SN74AC574NSRE4中文资料
SN74AS00中文资料
元器件交易网IMPORTANT NOTICETexas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinueany product or service without notice, and advise customers to obtain the latest version of relevant informationto verify, before placing orders, that information being relied on is current and complete. All products are soldsubject to the terms and conditions of sale supplied at the time of order acknowledgement, including thosepertaining to warranty, patent infringement, and limitation of liability.TI warrants performance of its semiconductor products to the specifications applicable at the time of sale inaccordance with TI’s standard warranty. Testing and other quality control techniques are utilized to the extentTI deems necessary to support this warranty. Specific testing of all parameters of each device is not necessarilyperformed, except those mandated by government requirements.CERTAIN APPLICATIONS USING SEMICONDUCTOR PRODUCTS MAY INVOLVE POTENTIAL RISKS OFDEATH, PERSONAL INJURY, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE (“CRITICALAPPLICATIONS”). TI SEMICONDUCTOR PRODUCTS ARE NOT DESIGNED, AUTHORIZED, ORWARRANTED TO BE SUITABLE FOR USE IN LIFE-SUPPORT DEVICES OR SYSTEMS OR OTHERCRITICAL APPLICATIONS. INCLUSION OF TI PRODUCTS IN SUCH APPLICATIONS IS UNDERSTOOD TOBE FULLY AT THE CUSTOMER’S RISK.In order to minimize risks associated with the customer’s applications, adequate design and operatingsafeguards must be provided by the customer to minimize inherent or procedural hazards.TI assumes no liability for applications assistance or customer product design. TI does not warrant or representthat any license, either express or implied, is granted under any patent right, copyright, mask work right, or otherintellectual property right of TI covering or relating to any combination, machine, or process in which suchsemiconductor products or services might be or are used. TI’s publication of information regarding any thirdparty’s products or services does not constitute TI’s approval, warranty or endorsement thereof.Copyright © 1998, Texas Instruments Incorporated。
74AC574
4.5
4.49
4.4
4.4
5.5
5.49
5.4
5.4
3.0
2.56
2.46
4.5
3.86
3.76
5.5
4.86
4.76
VOL
Maximum LOW Level
Output Voltage
3.0
0.002
0.1
0.1
4.5
0.001
0.1
0.1
5.5
0.001
0.1
0.1
3.0
0.36
0.44
4.5
0.36
VCC @ 4.5V, 5.5V
125 mV/ns
Note 1: Absolute maximum ratings are those values beyond which damage
to the device may occur. The databook specifications should be met, with-
74ACT574PC
N20A
20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300” Wide
Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering code.
74ACT574SJ
M20D
20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
74ACT574MTC
ADC574中文资料
ADC574AADC574A是一种价格低廉,应用较广的12位逐次逼近式模/数转换器芯片,可以直接与8引脚特性:D0~D11:12位数字量输出。
CE:片选信号,高电平有效。
CS:片选信号,低电平有效。
R/C:数据读/启动信号。
R/C=1时,读取转换结果;R/C=0时,启动A/D转换。
12/8:输出数据长度选择信号。
A0:字节选择信号。
在=0状态下,A0=0启动12位A/D转换,A0=1动8位A/D转换。
在=1且=0状态下,A0=0读高8位数据,A0=1读低4位数据。
STS:AD574A的工作状态信号。
STS=1表示正处于转换状态;STS=0表示转换完毕。
10VIN :10V 模拟电压输入。
单极性时为0~+10V ,双极性时为-5V ~+5V 。
20VIN :20V 模拟电压输入。
单极性时为0~+20V ,双极性时为-10V ~+10V 。
REFIN :参考输入,用于满量程调节。
REFOUT :内部10V 参考电压输出。
BIPOFF :偏置输入,用于零点调节。
VCC 、VEE 、VL :+15V 、-15V 、+5V 供电电源。
AGND :模拟地。
DGND :数字地。
AD574A 的工作时序:12 13 10 8 STS D6 D11 D7D9 D8 D10 D4 D5 D0a) 启动和转换 (b) 读取数据 ADC574的两种应用形式AD574A 与MCS-51系列单片机接口数据采集程序CE CS R/C A0 STSCE CS R/C A0 STS高阻数据(a) 启动和(b) 读取(a) 单极性电(b) 双极性电0~10V 0~20V-5V~+5V -10V~+10VW1W2W1W2对模拟量电压采集一次,将结果放在单片机内部的30H和31H单元的参考程序如下:ORG 0030HMOV R0,#00H ;A7、A1、A0为低电平MOV R1,#30H ;结果单元地址MOVX @R0,A ;启动A/D转换TEST:JB P3.2,TEST ;查询转换是否完成MOV R0,#01H ;A7和A1=0、A0=1MOVX A,@R0 ;读转换结果高8位MOV @R1,A ;存入30H单元MOV R0,#03H ;A7=0、A1和A0=1MOVX A,@R0 ;读转换结果低4位XCHD A,@R1 ;把结果的D7~D4位移至低4位SW AP A ;调整、拼装成低8位INC R1MOV @R1,A ;存放低8位DEC R1MOV A,@R1SW AP A ;结果的D11~D8位移至字节低4位MOV @R1,A ;存放高4位HERE:SJMP HEREENDADC和MCU接口应注意的几个问题A/D芯片的数字输出问题转换结果数据应由A/D芯片锁存,数据输出最好具有三态能力。
SN74AHCT14NSRG4中文资料
PACKAGING INFORMATIONOrderable Device Status(1)PackageType PackageDrawingPins PackageQtyEco Plan(2)Lead/Ball Finish MSL Peak Temp(3)5962-9680101Q2A ACTIVE LCCC FK201TBD Call TI Level-NC-NC-NC 5962-9680101QCA ACTIVE CDIP J141TBD Call TI Level-NC-NC-NC 5962-9680101QDA ACTIVE CFP W141TBD Call TI Level-NC-NC-NC 5962-9680101VCA ACTIVE CDIP J141TBD Call TI Call TI5962-9680101VDA ACTIVE CFP W141TBD Call TI Call TISN74AHCT14D ACTIVE SOIC D1450Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74AHCT14DBLE OBSOLETE SSOP DB14TBD Call TI Call TISN74AHCT14DBR ACTIVE SSOP DB142000Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74AHCT14DBRE4ACTIVE SSOP DB142000Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74AHCT14DE4ACTIVE SOIC D1450Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74AHCT14DG4ACTIVE SOIC D1450Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74AHCT14DGVR ACTIVE TVSOP DGV142000Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74AHCT14DGVRE4ACTIVE TVSOP DGV142000Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74AHCT14DR ACTIVE SOIC D142500Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74AHCT14DRE4ACTIVE SOIC D142500Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74AHCT14DRG4ACTIVE SOIC D142500Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74AHCT14N ACTIVE PDIP N1425Pb-Free(RoHS)CU NIPDAU Level-NC-NC-NCSN74AHCT14NSR ACTIVE SO NS142000Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74AHCT14NSRE4ACTIVE SO NS142000Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74AHCT14NSRG4ACTIVE SO NS142000Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74AHCT14PW ACTIVE TSSOP PW1490Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74AHCT14PWE4ACTIVE TSSOP PW1490Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74AHCT14PWG4ACTIVE TSSOP PW1490Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74AHCT14PWLE OBSOLETE TSSOP PW14TBD Call TI Call TISN74AHCT14PWR ACTIVE TSSOP PW142000Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74AHCT14PWRE4ACTIVE TSSOP PW142000Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74AHCT14PWRG4ACTIVE TSSOP PW142000Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74AHCT14RGYR ACTIVE QFN RGY141000Green(RoHS&CU NIPDAU Level-2-260C-1YEAROrderable Device Status(1)PackageType PackageDrawingPins PackageQtyEco Plan(2)Lead/Ball Finish MSL Peak Temp(3)no Sb/Br)SNJ54AHCT14FK ACTIVE LCCC FK201TBD Call TI Level-NC-NC-NC SNJ54AHCT14J ACTIVE CDIP J141TBD Call TI Level-NC-NC-NC SNJ54AHCT14W ACTIVE CFP W141TBD Call TI Level-NC-NC-NC(1)The marketing status values are defined as follows:ACTIVE:Product device recommended for new designs.LIFEBUY:TI has announced that the device will be discontinued,and a lifetime-buy period is in effect.NRND:Not recommended for new designs.Device is in production to support existing customers,but TI does not recommend using this part in a new design.PREVIEW:Device has been announced but is not in production.Samples may or may not be available.OBSOLETE:TI has discontinued the production of the device.(2)Eco Plan-The planned eco-friendly classification:Pb-Free(RoHS)or Green(RoHS&no Sb/Br)-please check /productcontent for the latest availability information and additional product content details.TBD:The Pb-Free/Green conversion plan has not been defined.Pb-Free(RoHS):TI's terms"Lead-Free"or"Pb-Free"mean semiconductor products that are compatible with the current RoHS requirements for all6substances,including the requirement that lead not exceed0.1%by weight in homogeneous materials.Where designed to be soldered at high temperatures,TI Pb-Free products are suitable for use in specified lead-free processes.Green(RoHS&no Sb/Br):TI defines"Green"to mean Pb-Free(RoHS compatible),and free of Bromine(Br)and Antimony(Sb)based flame retardants(Br or Sb do not exceed0.1%by weight in homogeneous material)(3)MSL,Peak Temp.--The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications,and peak solder temperature.Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided.TI bases its knowledge and belief on information provided by third parties,and makes no representation or warranty as to the accuracy of such information.Efforts are underway to better integrate information from third parties.TI has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals.TI and TI suppliers consider certain information to be proprietary,and thus CAS numbers and other limited information may not be available for release.In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s)at issue in this document sold by TI to Customer on an annual basis.元器件交易网元器件交易网IMPORTANT NOTICETexas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications,enhancements, improvements, and other changes to its products and services at any time and to discontinueany product or service without notice. Customers should obtain the latest relevant information before placingorders and should verify that such information is current and complete. All products are sold subject to TI’s termsand conditions of sale supplied at the time of order acknowledgment.TI warrants performance of its hardware products to the specifications applicable at the time of sale inaccordance with TI’s standard warranty. T esting and other quality control techniques are used to the extent TIdeems necessary to support this warranty. Except where mandated by government requirements, testing of allparameters of each product is not necessarily performed.TI assumes no liability for applications assistance or customer product design. Customers are responsible fortheir products and applications using TI components. T o minimize the risks associated with customer productsand applications, customers should provide adequate design and operating safeguards.TI does not warrant or represent that any license, either express or implied, is granted under any TI patent right,copyright, mask work right, or other TI intellectual property right relating to any combination, machine, or processin which TI products or services are used. Information published by TI regarding third-party products or servicesdoes not constitute a license from TI to use such products or services or a warranty or endorsement thereof.Use of such information may require a license from a third party under the patents or other intellectual propertyof the third party, or a license from TI under the patents or other intellectual property of TI.Reproduction of information in TI data books or data sheets is permissible only if reproduction is withoutalteration and is accompanied by all associated warranties, conditions, limitations, and notices. Reproductionof this information with alteration is an unfair and deceptive business practice. TI is not responsible or liable forsuch altered documentation.Resale of TI products or services with statements different from or beyond the parameters stated by TI for thatproduct or service voids all express and any implied warranties for the associated TI product or service andis an unfair and deceptive business practice. TI is not responsible or liable for any such statements.Following are URLs where you can obtain information on other Texas Instruments products and applicationsolutions:Products ApplicationsAmplifiers Audio /audioData Converters Automotive /automotiveDSP Broadband /broadbandInterface Digital Control /digitalcontrolLogic Military /militaryPower Mgmt Optical Networking /opticalnetworkMicrocontrollers Security /securityTelephony /telephonyVideo & Imaging /videoWireless /wirelessMailing Address:Texas InstrumentsPost Office Box 655303 Dallas, Texas 75265Copyright 2005, Texas Instruments Incorporated。
SN74ACT04中文资料
元器件交易网IMPORTANT NOTICETexas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinueany product or service without notice, and advise customers to obtain the latest version of relevant informationto verify, before placing orders, that information being relied on is current and complete. All products are soldsubject to the terms and conditions of sale supplied at the time of order acknowledgement, including thosepertaining to warranty, patent infringement, and limitation of liability.TI warrants performance of its semiconductor products to the specifications applicable at the time of sale inaccordance with TI’s standard warranty. Testing and other quality control techniques are utilized to the extentTI deems necessary to support this warranty. Specific testing of all parameters of each device is not necessarilyperformed, except those mandated by government requirements.CERTAIN APPLICATIONS USING SEMICONDUCTOR PRODUCTS MAY INVOLVE POTENTIAL RISKS OFDEATH, PERSONAL INJURY, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE (“CRITICALAPPLICATIONS”). TI SEMICONDUCTOR PRODUCTS ARE NOT DESIGNED, AUTHORIZED, ORWARRANTED TO BE SUITABLE FOR USE IN LIFE-SUPPORT DEVICES OR SYSTEMS OR OTHERCRITICAL APPLICATIONS. INCLUSION OF TI PRODUCTS IN SUCH APPLICATIONS IS UNDERSTOOD TOBE FULLY AT THE CUSTOMER’S RISK.In order to minimize risks associated with the customer’s applications, adequate design and operatingsafeguards must be provided by the customer to minimize inherent or procedural hazards.TI assumes no liability for applications assistance or customer product design. TI does not warrant or representthat any license, either express or implied, is granted under any patent right, copyright, mask work right, or otherintellectual property right of TI covering or relating to any combination, machine, or process in which suchsemiconductor products or services might be or are used. TI’s publication of information regarding any thirdparty’s products or services does not constitute TI’s approval, warranty or endorsement thereof.Copyright © 1998, Texas Instruments Incorporated。
SN74BCT244NSR,SN74BCT244NSRE4,SN74BCT244NSRG4,SN74BCT244DW,SN74BCT244DWE4, 规格书,Datasheet 资料
Addendum-Page 1PACKAGING INFORMATIONOrderable Device Status(1)Package Type PackageDrawingPins Package QtyEco Plan(2)Lead/Ball Finish MSL Peak Temp (3)Samples (Requires Login)5962-9062501M2A ACTIVE LCCC FK 201TBD Call TI Call TI 5962-9062501MRA ACTIVE CDIP J 201TBD Call TI Call TI 5962-9062501MSA ACTIVE CFP W 201TBD Call TI Call TI SN74BCT244DBLE OBSOLETE SSOP DB 20TBDCall TICall TISN74BCT244DW ACTIVE SOIC DW 2025Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74BCT244DWE4ACTIVE SOIC DW 2025Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74BCT244DWG4ACTIVE SOIC DW 2025Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74BCT244DWR ACTIVE SOIC DW 202000Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74BCT244DWRE4ACTIVE SOIC DW 202000Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74BCT244DWRG4ACTIVE SOIC DW 202000Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74BCT244N ACTIVE PDIP N 2020Pb-Free (RoHS)CU NIPDAU N / A for Pkg Type SN74BCT244NE4ACTIVE PDIP N 2020Pb-Free (RoHS)CU NIPDAU N / A for Pkg Type SN74BCT244NSR ACTIVE SO NS 202000Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74BCT244NSRE4ACTIVE SO NS 202000Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74BCT244NSRG4ACTIVE SO NS 202000Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SNJ54BCT244FK ACTIVE LCCC FK 201TBD POST-PLATE N / A for Pkg TypeSNJ54BCT244J ACTIVE CDIP J 201TBD A42N / A for Pkg Type SNJ54BCT244WACTIVECFPW201TBDCall TIN / A for Pkg Type(1)The marketing status values are defined as follows:ACTIVE: Product device recommended for new designs.LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.PREVIEW: Device has been announced but is not in production. Samples may or may not be available.OBSOLETE: TI has discontinued the production of the device.芯天下--/(2) Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check /productcontent for the latest availability information and additional product content details.TBD: The Pb-Free/Green conversion plan has not been defined.Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and package, or 2) lead-based die adhesive used between the die and leadframe. The component is otherwise considered Pb-Free (RoHS compatible) as defined above.Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame retardants (Br or Sb do not exceed 0.1% by weight in homogeneous material)(3) MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature.Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals. TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release.In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis.OTHER QUALIFIED VERSIONS OF SN54BCT244, SN74BCT244 :•Catalog: SN74BCT244•Military: SN54BCT244NOTE: Qualified Version Definitions:•Catalog - TI's standard catalog product•Military - QML certified for Military and Defense ApplicationsAddendum-Page 2芯天下--/TAPE AND REEL INFORMATION*All dimensions are nominalDevicePackage Type Package Drawing Pins SPQReel Diameter (mm)Reel Width W1(mm)A0(mm)B0(mm)K0(mm)P1(mm)W (mm)Pin1Quadrant SN74BCT244DWR SOIC DW 202000330.024.410.813.0 2.712.024.0Q1SN74BCT244NSRSONS202000330.024.48.213.02.512.024.0Q1*All dimensions are nominalDevice Package Type Package Drawing Pins SPQ Length(mm)Width(mm)Height(mm) SN74BCT244DWR SOIC DW202000367.0367.045.0SN74BCT244NSR SO NS202000367.0367.045.0IMPORTANT NOTICETexas Instruments Incorporated and its subsidiaries(TI)reserve the right to make corrections,enhancements,improvements and other changes to its semiconductor products and services per JESD46C and to discontinue any product or service per JESD48B.Buyers should obtain the latest relevant information before placing orders and should verify that such information is current and complete.All semiconductor products(also referred to herein as“components”)are sold subject to TI’s terms and conditions of sale supplied at the time of order acknowledgment.TI warrants performance of its components to the specifications applicable at the time of sale,in accordance with the warranty in TI’s terms and conditions of sale of semiconductor products.Testing and other quality control techniques are used to the extent TI deems necessary to support this warranty.Except where mandated by applicable law,testing of all parameters of each component is not necessarily performed.TI assumes no liability for applications assistance or the design of Buyers’products.Buyers are responsible for their products and applications using TI components.To minimize the risks associated with Buyers’products and applications,Buyers should provide adequate design and operating safeguards.TI does not warrant or represent that any license,either express or implied,is granted under any patent right,copyright,mask work right,or other intellectual property right relating to any combination,machine,or process in which TI components or services are rmation published by TI regarding third-party products or services does not constitute a license to use such products or services or a warranty or endorsement e of such information may require a license from a third party under the patents or other intellectual property of the third party,or a license from TI under the patents or other intellectual property of TI.Reproduction of significant portions of TI information in TI data books or data sheets is permissible only if reproduction is without alteration and is accompanied by all associated warranties,conditions,limitations,and notices.TI is not responsible or liable for such altered rmation of third parties may be subject to additional restrictions.Resale of TI components or services with statements different from or beyond the parameters stated by TI for that component or service voids all express and any implied warranties for the associated TI component or service and is an unfair and deceptive business practice. TI is not responsible or liable for any such statements.Buyer acknowledges and agrees that it is solely responsible for compliance with all legal,regulatory and safety-related requirements concerning its products,and any use of TI components in its applications,notwithstanding any applications-related information or support that may be provided by TI.Buyer represents and agrees that it has all the necessary expertise to create and implement safeguards which anticipate dangerous consequences of failures,monitor failures and their consequences,lessen the likelihood of failures that might cause harm and take appropriate remedial actions.Buyer will fully indemnify TI and its representatives against any damages arising out of the use of any TI components in safety-critical applications.In some cases,TI components may be promoted specifically to facilitate safety-related applications.With such components,TI’s goal is to help enable customers to design and create their own end-product solutions that meet applicable functional safety standards and requirements.Nonetheless,such components are subject to these terms.No TI components are authorized for use in FDA Class III(or similar life-critical medical equipment)unless authorized officers of the parties have executed a special agreement specifically governing such use.Only those TI components which TI has specifically designated as military grade or“enhanced plastic”are designed and intended for use in military/aerospace applications or environments.Buyer acknowledges and agrees that any military or aerospace use of TI components which have not been so designated is solely at the Buyer's risk,and that Buyer is solely responsible for compliance with all legal and regulatory requirements in connection with such use.TI has specifically designated certain components which meet ISO/TS16949requirements,mainly for automotive ponents which have not been so designated are neither designed nor intended for automotive use;and TI will not be responsible for any failure of such components to meet such requirements.Products ApplicationsAudio /audio Automotive and Transportation /automotiveAmplifiers Communications and Telecom /communicationsData Converters Computers and Peripherals /computersDLP®Products Consumer Electronics /consumer-appsDSP Energy and Lighting /energyClocks and Timers /clocks Industrial /industrialInterface Medical /medicalLogic Security /securityPower Mgmt Space,Avionics and Defense /space-avionics-defense Microcontrollers Video and Imaging /videoRFID OMAP Mobile Processors /omap TI E2E Community Wireless Connectivity /wirelessconnectivityMailing Address:Texas Instruments,Post Office Box655303,Dallas,Texas75265Copyright©2012,Texas Instruments Incorporated。
SN7474中文资料
Copyright © 1988, Texas Instruments Incorporated PRODUCTION DATA information is current as of publication date.PACKAGING INFORMATIONOrderable Device Status(1)PackageType PackageDrawingPins PackageQtyEco Plan(2)Lead/Ball Finish MSL Peak Temp(3)JM38510/00205BCA OBSOLETE CDIP J14TBD Call TI Call TIJM38510/00205BDA OBSOLETE CFP W14TBD Call TI Call TIJM38510/00205BDA OBSOLETE CFP W14TBD Call TI Call TIJM38510/07101BCA ACTIVE CDIP J141TBD Call TI Level-NC-NC-NCJM38510/07101BCA ACTIVE CDIP J141TBD Call TI Level-NC-NC-NCJM38510/07101BDA ACTIVE CFP W141TBD Call TI Level-NC-NC-NCJM38510/07101BDA ACTIVE CFP W141TBD Call TI Level-NC-NC-NCJM38510/30102B2A ACTIVE LCCC FK201TBD Call TI Level-NC-NC-NCJM38510/30102B2A ACTIVE LCCC FK201TBD Call TI Level-NC-NC-NCJM38510/30102BCA ACTIVE CDIP J141TBD Call TI Level-NC-NC-NCJM38510/30102BCA ACTIVE CDIP J141TBD Call TI Level-NC-NC-NCJM38510/30102BDA ACTIVE CFP W141TBD Call TI Level-NC-NC-NCJM38510/30102BDA ACTIVE CFP W141TBD Call TI Level-NC-NC-NCJM38510/30102SCA ACTIVE CDIP J141TBD Call TI Level-NC-NC-NCJM38510/30102SCA ACTIVE CDIP J141TBD Call TI Level-NC-NC-NCJM38510/30102SDA ACTIVE CFP W141TBD Call TI Level-NC-NC-NCJM38510/30102SDA ACTIVE CFP W141TBD Call TI Level-NC-NC-NC SN5474J OBSOLETE CDIP J14TBD Call TI Call TISN5474J OBSOLETE CDIP J14TBD Call TI Call TISN54LS74AJ ACTIVE CDIP J141TBD Call TI Level-NC-NC-NC SN54LS74AJ ACTIVE CDIP J141TBD Call TI Level-NC-NC-NC SN54S74J ACTIVE CDIP J141TBD Call TI Level-NC-NC-NC SN54S74J ACTIVE CDIP J141TBD Call TI Level-NC-NC-NC SN7474DR OBSOLETE SOIC D14TBD Call TI Call TISN7474DR OBSOLETE SOIC D14TBD Call TI Call TISN7474N OBSOLETE PDIP N14TBD Call TI Call TISN7474N OBSOLETE PDIP N14TBD Call TI Call TISN7474N3OBSOLETE PDIP N14TBD Call TI Call TISN7474N3OBSOLETE PDIP N14TBD Call TI Call TISN74LS74AD ACTIVE SOIC D1450Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74LS74AD ACTIVE SOIC D1450Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74LS74ADBR ACTIVE SSOP DB142000Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74LS74ADBR ACTIVE SSOP DB142000Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74LS74ADBRE4ACTIVE SSOP DB142000Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74LS74ADBRE4ACTIVE SSOP DB142000Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74LS74ADE4ACTIVE SOIC D1450Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74LS74ADE4ACTIVE SOIC D1450Green(RoHS&CU NIPDAU Level-1-260C-UNLIMOrderable Device Status(1)PackageType PackageDrawingPins PackageQtyEco Plan(2)Lead/Ball Finish MSL Peak Temp(3)no Sb/Br)SN74LS74ADR ACTIVE SOIC D142500Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74LS74ADR ACTIVE SOIC D142500Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74LS74ADRE4ACTIVE SOIC D142500Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74LS74ADRE4ACTIVE SOIC D142500Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74LS74AJ OBSOLETE CDIP J14TBD Call TI Call TISN74LS74AJ OBSOLETE CDIP J14TBD Call TI Call TISN74LS74AN ACTIVE PDIP N1425Pb-Free(RoHS)CU NIPDAU Level-NC-NC-NCSN74LS74AN ACTIVE PDIP N1425Pb-Free(RoHS)CU NIPDAU Level-NC-NC-NC SN74LS74AN3OBSOLETE PDIP N14TBD Call TI Call TISN74LS74AN3OBSOLETE PDIP N14TBD Call TI Call TISN74LS74ANE4ACTIVE PDIP N1425Pb-Free(RoHS)CU NIPDAU Level-NC-NC-NCSN74LS74ANE4ACTIVE PDIP N1425Pb-Free(RoHS)CU NIPDAU Level-NC-NC-NCSN74LS74ANSR ACTIVE SO NS142000Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74LS74ANSR ACTIVE SO NS142000Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74LS74ANSRG4ACTIVE SO NS142000Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74LS74ANSRG4ACTIVE SO NS142000Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74S74D ACTIVE SOIC D1450Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74S74D ACTIVE SOIC D1450Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74S74DE4ACTIVE SOIC D1450Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74S74DE4ACTIVE SOIC D1450Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74S74DR ACTIVE SOIC D142500Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74S74DR ACTIVE SOIC D142500Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74S74DRE4ACTIVE SOIC D142500Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74S74DRE4ACTIVE SOIC D142500Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74S74N ACTIVE PDIP N1425Pb-Free(RoHS)CU NIPDAU Level-NC-NC-NCSN74S74N ACTIVE PDIP N1425Pb-Free(RoHS)CU NIPDAU Level-NC-NC-NCSN74S74N3OBSOLETE PDIP N14TBD Call TI Call TIOrderable Device Status(1)PackageType PackageDrawingPins PackageQtyEco Plan(2)Lead/Ball Finish MSL Peak Temp(3)SN74S74N3OBSOLETE PDIP N14TBD Call TI Call TISN74S74NE4ACTIVE PDIP N1425Pb-Free(RoHS)CU NIPDAU Level-NC-NC-NCSN74S74NE4ACTIVE PDIP N1425Pb-Free(RoHS)CU NIPDAU Level-NC-NC-NCSN74S74NSR ACTIVE SO NS142000Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74S74NSR ACTIVE SO NS142000Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74S74NSRE4ACTIVE SO NS142000Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIMSN74S74NSRE4ACTIVE SO NS142000Green(RoHS&no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SNJ5474J OBSOLETE CDIP J14TBD Call TI Call TISNJ5474J OBSOLETE CDIP J14TBD Call TI Call TISNJ5474W OBSOLETE CFP W14TBD Call TI Call TISNJ5474W OBSOLETE CFP W14TBD Call TI Call TI SNJ54LS74AFK ACTIVE LCCC FK201TBD Call TI Level-NC-NC-NC SNJ54LS74AFK ACTIVE LCCC FK201TBD Call TI Level-NC-NC-NC SNJ54LS74AJ ACTIVE CDIP J141TBD Call TI Level-NC-NC-NC SNJ54LS74AJ ACTIVE CDIP J141TBD Call TI Level-NC-NC-NC SNJ54LS74AW ACTIVE CFP W141TBD Call TI Level-NC-NC-NC SNJ54LS74AW ACTIVE CFP W141TBD Call TI Level-NC-NC-NC SNJ54S74FK ACTIVE LCCC FK201TBD Call TI Level-NC-NC-NC SNJ54S74FK ACTIVE LCCC FK201TBD Call TI Level-NC-NC-NCSNJ54S74J ACTIVE CDIP J141TBD Call TI Level-NC-NC-NCSNJ54S74J ACTIVE CDIP J141TBD Call TI Level-NC-NC-NCSNJ54S74W ACTIVE CFP W141TBD Call TI Level-NC-NC-NCSNJ54S74W ACTIVE CFP W141TBD Call TI Level-NC-NC-NC (1)The marketing status values are defined as follows:ACTIVE:Product device recommended for new designs.LIFEBUY:TI has announced that the device will be discontinued,and a lifetime-buy period is in effect.NRND:Not recommended for new designs.Device is in production to support existing customers,but TI does not recommend using this part in a new design.PREVIEW:Device has been announced but is not in production.Samples may or may not be available.OBSOLETE:TI has discontinued the production of the device.(2)Eco Plan-The planned eco-friendly classification:Pb-Free(RoHS)or Green(RoHS&no Sb/Br)-please check /productcontent for the latest availability information and additional product content details.TBD:The Pb-Free/Green conversion plan has not been defined.Pb-Free(RoHS):TI's terms"Lead-Free"or"Pb-Free"mean semiconductor products that are compatible with the current RoHS requirements for all6substances,including the requirement that lead not exceed0.1%by weight in homogeneous materials.Where designed to be soldered at high temperatures,TI Pb-Free products are suitable for use in specified lead-free processes.Green(RoHS&no Sb/Br):TI defines"Green"to mean Pb-Free(RoHS compatible),and free of Bromine(Br)and Antimony(Sb)based flame retardants(Br or Sb do not exceed0.1%by weight in homogeneous material)(3)MSL,Peak Temp.--The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications,and peak solder temperature.Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it isprovided.TI bases its knowledge and belief on information provided by third parties,and makes no representation or warranty as to the accuracy of such information.Efforts are underway to better integrate information from third parties.TI has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals.TI and TI suppliers consider certain information to be proprietary,and thus CAS numbers and other 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Customers should obtain the latest relevant information before placingorders and should verify that such information is current and complete. All products are sold subject to TI’s termsand conditions of sale supplied at the time of order acknowledgment.TI warrants performance of its hardware products to the specifications applicable at the time of sale inaccordance with TI’s standard warranty. T esting and other quality control techniques are used to the extent TIdeems necessary to support this warranty. Except where mandated by government requirements, testing of allparameters of each product is not necessarily performed.TI assumes no liability for applications assistance or customer product design. Customers are responsible fortheir products and applications using TI components. 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CD74AC574中文资料
This data sheet is applicable to the CD54/74AC574 and CD54/74ACT574. The CD54/74AC564 and CD54/74ACT564 were not acquired from Harris Semiconductor.Data sheet acquired from Harris Semiconductor SCHS292IMPORTANT NOTICETexas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinue any product or service without notice, and advise customers to obtain the latest version of relevant information to verify, before placing orders, that information being relied on is current and complete. All products are sold subject to the terms and conditions of sale supplied at the time of order acknowledgement, including those pertaining to warranty, patent infringement, and limitation of liability.TI warrants performance of its semiconductor products to the specifications applicable at the time of sale in accordance with TI’s standard warranty. Testing and other quality control techniques are utilized to the extent TI deems necessary to support this warranty. Specific testing of all parameters of each device is not necessarily performed, except those mandated by government requirements.CERTAIN APPLICATIONS USING SEMICONDUCTOR PRODUCTS MAY INVOLVE POTENTIAL RISKS OF DEATH, PERSONAL INJURY, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE (“CRITICAL APPLICATIONS”). TI SEMICONDUCTOR PRODUCTS ARE NOT DESIGNED, AUTHORIZED, OR WARRANTED TO BE SUITABLE FOR USE IN LIFE-SUPPORT DEVICES OR SYSTEMS OR OTHER CRITICAL APPLICATIONS. INCLUSION OF TI PRODUCTS IN SUCH APPLICATIONS IS UNDERSTOOD TO BE FULLY AT THE CUSTOMER’S RISK.In order to minimize risks associated with the customer’s applications, adequate design and operating safeguards must be provided by the customer to minimize inherent or procedural hazards.TI assumes no liability for applications assistance or customer product design. TI does not warrant or represent that any license, either express or implied, is granted under any patent right, copyright, mask work right, or other intellectual property right of TI covering or relating to any combination, machine, or process in which such semiconductor products or services might be or are used. TI’s publication of information regarding any third party’s products or services does not constitute TI’s approval, warranty or endorsement thereof.Copyright © 1998, Texas Instruments Incorporated。
74ls574芯片中文使用手册说明书
特点: 逻辑图说明:LS574的八个触发器是边沿触发D 型触发器。
在时钟的正跳动,Q 输出将处于D 输入端已建立的逻辑状态。
时钟线上的施密特触发缓冲输入将简化系统设计,因为输入滞后作用使交流和直流抗扰度一般提高400mV 。
缓冲输出的控制输入将使八个输出处于正常状态(高电平或低电平)或处于高阻状态。
在高阻态下,输出既不能有效地给总线加负载,也不能有效地驱动总线。
输出控制不影响触发器的内部工作,既老数据可以保持,甚至当输出被关闭,新的数据也可以置入。
·三态总线驱动输出 ·置数全并行存取 ·缓冲控制输入·时钟输入有改善抗扰度的滞后作用 外引线排列图功能表输入输出控制 时钟 数据输出 CLK D Q L ↑ H H L ↑ L L L L × Q O H × × Z H=高电平 L=低电平 ×=不定 Z=高阻态↑=从低转换到高电平 Q O=建立稳态输入条件前Q 的电平推荐工作条件74Ⅱ 54 参数值 参数值 符号 参数名称 最小典型最大最小典型 最大 单位Vcc 电源电压 4.75 5 5.25 4.5 5 5.5 V V IH 输入高电平电压 2.0 2.0 V V IL 输入低电平电压 0.8 0.7 V I OH 输出高电平电流 -2.6 -1 mA I OL 输出低电平电流 24 12 mA 高 15 15 ns t W 时钟脉冲宽度低15 15 ns t su 数据建立时间 20↑ 20↑ ns t h 数据保持时间 0↑ 0↑ ns T A工作环境温度-4085-55125℃电 性 能:(除特别说明外,均为全温度范围)74Ⅱ54参数值参数值符号参数名称测试条件最小典型最大最小典型 最大 单位V IK 输入钳位电压Vcc=最小 I I =-18mA-1.5 -1.5 V V OH 输出高电平电压Vcc=最小 V IL =最大V IH =2V I OH =最大 2.4 2.4 3.4V V OL 输出低电平电压Vcc=最小 V IL =最大V IH =2V I OL =最大0.5 0.25 0.4VI I 输入电流 (最大输入电压时)Vcc=最大 V I =7V0.1 0.1 mA I IH 输入高电平电流 Vcc=最大 V I =2.7V 20 20 μAI IL 输入低电平电流 Vcc=最大 V I =0.4V-0.4 -0.4 mA I OZH 高关态输出电流Vcc=最大 V I =2.0VV o=2.7V20 20μAI OZL 低关态输出电流Vcc=最大 V I =2.0VV o=0.4V-20 -20 μA I OS 输出短路电流 Vcc =最大 V O =0V -30 -130-30 -130 mA I CC 电源电流 Vcc=最大 (注)402740 mA注:Icc 在输出控制端加4.5V 时测量。
sn74 74
74LS属于TTL类型的集成电路,而74HC属于CMOS集成电路。
LS、HC 二者高电平低电平定义不同,HC高电平规定为0.7倍电源电压,低电平规定为0.3倍电源电压。
LS规定高电平为2.0V,低电平为0.8V。
带负载特性不同。
HC上拉下拉能力相同,LS 上拉弱而下拉强。
输入特性不同。
HC输入电阻很高,输入开路时电平不定。
LS输入内部有上拉,输入开路时为高电平。
(1)74LS系列是“低功耗肖特基TTL”,统称74LS系列。
其改进型为“先进低功耗肖特基TTL”,既74ALS系列,它的性能比74LS更好。
(2)74HC系列,它具有CMOS的低功耗和相当于74LS高速度的性能,属于一种高速低功耗产品。
(3)上述两者的工作频率都在30mHz以下,74ALS略高,可达50mHz。
(4)但它们的工作电压却大不相同:74LS系列为5V,74HC系列为2~6V。
(5)扇出能力:74LS系列为20,而74HC系列在直流时则高达1000以上,但在交流时很低,由工作频率决定74HC属于CMOS系列,输入阻抗高,输出电压高(4.9V为逻辑1),驱动能力差;74LS属于TTL系列,输出电压较低(3.5V为逻辑1),驱动能力较强;与单片机匹配,关系不大,但尽量用同一类型的芯片,即74HC 系列74系列芯片功能大全7400 TTL 2输入端四与非门7401 TTL 集电极开路2输入端四与非门7402 TTL 2输入端四或非门7403 TTL 集电极开路2输入端四与非门7404 TTL 六反相器7405 TTL 集电极开路六反相器7406 TTL 集电极开路六反相高压驱动器7407 TTL 集电极开路六正相高压驱动器7408 TTL 2输入端四与门7409 TTL 集电极开路2输入端四与门7410 TTL 3输入端3与非门74107 TTL 带清除主从双J-K触发器74109 TTL 带预置清除正触发双J-K触发器7411 TTL 3输入端3与门74112 TTL 带预置清除负触发双J-K触发器7412 TTL 开路输出3输入端三与非门74121 TTL 单稳态多谐振荡器74122 TTL 可再触发单稳态多谐振荡器74123 TTL 双可再触发单稳态多谐振荡器74125 TTL 三态输出高有效四总线缓冲门74126 TTL 三态输出低有效四总线缓冲门7413 TTL 4输入端双与非施密特触发器74132 TTL 2输入端四与非施密特触发器74133 TTL 13输入端与非门74136 TTL 四异或门74138 TTL 3-8线译码器/复工器74139 TTL 双2-4线译码器/复工器7414 TTL 六反相施密特触发器74145 TTL BCD—十进制译码/驱动器7415 TTL 开路输出3输入端三与门74150 TTL 16选1数据选择/多路开关74151 TTL 8选1数据选择器74153 TTL 双4选1数据选择器74154 TTL 4线—16线译码器74155 TTL 图腾柱输出译码器/分配器74156 TTL 开路输出译码器/分配器74157 TTL 同相输出四2选1数据选择器74158 TTL 反相输出四2选1数据选择器7416 TTL 开路输出六反相缓冲/驱动器74160 TTL 可预置BCD异步清除计数器74161 TTL 可予制四位二进制异步清除计数器74162 TTL 可预置BCD同步清除计数器74163 TTL 可予制四位二进制同步清除计数器74164 TTL 八位串行入/并行输出移位寄存器74165 TTL 八位并行入/串行输出移位寄存器74166 TTL 八位并入/串出移位寄存器74169 TTL 二进制四位加/减同步计数器7417 TTL 开路输出六同相缓冲/驱动器74170 TTL 开路输出4×4寄存器堆74173 TTL 三态输出四位D型寄存器74174 TTL 带公共时钟和复位六D触发器74175 TTL 带公共时钟和复位四D触发器74180 TTL 9位奇数/偶数发生器/校验器74181 TTL 算术逻辑单元/函数发生器74185 TTL 二进制—BCD代码转换器74190 TTL BCD同步加/减计数器74191 TTL 二进制同步可逆计数器74192 TTL 可预置BCD双时钟可逆计数器74193 TTL 可预置四位二进制双时钟可逆计数器74194 TTL 四位双向通用移位寄存器74195 TTL 四位并行通道移位寄存器74196 TTL 十进制/二-十进制可预置计数锁存器74197 TTL 二进制可预置锁存器/计数器7420 TTL 4输入端双与非门7421 TTL 4输入端双与门7422 TTL 开路输出4输入端双与非门74221 TTL 双/单稳态多谐振荡器74240 TTL 八反相三态缓冲器/线驱动器74241 TTL 八同相三态缓冲器/线驱动器74243 TTL 四同相三态总线收发器74244 TTL 八同相三态缓冲器/线驱动器74245 TTL 八同相三态总线收发器74247 TTL BCD—7段15V输出译码/驱动器74248 TTL BCD—7段译码/升压输出驱动器74249 TTL BCD—7段译码/开路输出驱动器74251 TTL 三态输出8选1数据选择器/复工器74253 TTL 三态输出双4选1数据选择器/复工器74256 TTL 双四位可寻址锁存器74257 TTL 三态原码四2选1数据选择器/复工器74258 TTL 三态反码四2选1数据选择器/复工器74259 TTL 八位可寻址锁存器/3-8线译码器7426 TTL 2输入端高压接口四与非门74260 TTL 5输入端双或非门74266 TTL 2输入端四异或非门7427 TTL 3输入端三或非门74273 TTL 带公共时钟复位八D驱动器74279 TTL 四图腾柱输出S-R锁存器7428 TTL 2输入端四或非门缓冲器74283 TTL 4位二进制全加器74290 TTL 二/五分频十进制计数器74293 TTL 二/八分频四位二进制计数器74295 TTL 四位双向通用移位寄存器74298 TTL 四2输入多路带存贮开关74299 TTL 三态输出八位通用移位寄存器7430 TTL 8输入端与非门7432 TTL 2输入端四或门74322 TTL 带符号扩展端八位移位寄存器74323 TTL 三态输出八位双向移位/存贮寄存器7433 TTL 开路输出2输入端四或非缓冲器74347 TTL BCD—7段译码器/驱动器74352 TTL 双4选1数据选择器/复工器74353 TTL 三态输出双4选1数据选择器/复工器74365 TTL 门使能输入三态输出六同相线驱动器74365 TTL 门使能输入三态输出六同相线驱动器74366 TTL 门使能输入三态输出六反相线驱动器74367 TTL 4/2线使能输入三态六同相线驱动器74368 TTL 4/2线使能输入三态六反相线驱动器7437 TTL 开路输出2输入端四与非缓冲器74373 TTL 三态同相八D锁存器74374 TTL 三态反相八D锁存器74375 TTL 4位双稳态锁存器74377 TTL 单边输出公共使能八D锁存器74378 TTL 单边输出公共使能六D锁存器74379 TTL 双边输出公共使能四D锁存器7438 TTL 开路输出2输入端四与非缓冲器74380 TTL 多功能八进制寄存器7439 TTL 开路输出2输入端四与非缓冲器74390 TTL 双十进制计数器74393 TTL 双四位二进制计数器7440 TTL 4输入端双与非缓冲器7442 TTL BCD—十进制代码转换器74352 TTL 双4选1数据选择器/复工器74353 TTL 三态输出双4选1数据选择器/复工器74365 TTL 门使能输入三态输出六同相线驱动器74366 TTL 门使能输入三态输出六反相线驱动器74367 TTL 4/2线使能输入三态六同相线驱动器74368 TTL 4/2线使能输入三态六反相线驱动器7437 TTL 开路输出2输入端四与非缓冲器74373 TTL 三态同相八D锁存器74374 TTL 三态反相八D锁存器74375 TTL 4位双稳态锁存器74377 TTL 单边输出公共使能八D锁存器74378 TTL 单边输出公共使能六D锁存器74379 TTL 双边输出公共使能四D锁存器7438 TTL 开路输出2输入端四与非缓冲器74380 TTL 多功能八进制寄存器7439 TTL 开路输出2输入端四与非缓冲器74390 TTL 双十进制计数器74393 TTL 双四位二进制计数器7440 TTL 4输入端双与非缓冲器7442 TTL BCD—十进制代码转换器74447 TTL BCD—7段译码器/驱动器7445 TTL BCD—十进制代码转换/驱动器74450 TTL 16:1多路转接复用器多工器74451 TTL 双8:1多路转接复用器多工器74453 TTL 四4:1多路转接复用器多工器7446 TTL BCD—7段低有效译码/驱动器74460 TTL 十位比较器74461 TTL 八进制计数器74465 TTL 三态同相2与使能端八总线缓冲器74466 TTL 三态反相2与使能八总线缓冲器74467 TTL 三态同相2使能端八总线缓冲器74468 TTL 三态反相2使能端八总线缓冲器74469 TTL 八位双向计数器7447 TTL BCD—7段高有效译码/驱动器7448 TTL BCD—7段译码器/内部上拉输出驱动74490 TTL 双十进制计数器74491 TTL 十位计数器74498 TTL 八进制移位寄存器7450 TTL 2-3/2-2输入端双与或非门74502 TTL 八位逐次逼近寄存器74503 TTL 八位逐次逼近寄存器7451 TTL 2-3/2-2输入端双与或非门74533 TTL 三态反相八D锁存器74534 TTL 三态反相八D锁存器7454 TTL 四路输入与或非门74540 TTL 八位三态反相输出总线缓冲器7455 TTL 4输入端二路输入与或非门74563 TTL 八位三态反相输出触发器74564 TTL 八位三态反相输出D触发器74573 TTL 八位三态输出触发器74574 TTL 八位三态输出D触发器74645 TTL 三态输出八同相总线传送接收器74670 TTL 三态输出4×4寄存器堆7473 TTL 带清除负触发双J-K触发器7474 TTL 带置位复位正触发双D触发器7476 TTL 带预置清除双J-K触发器7483 TTL 四位二进制快速进位全加器7485 TTL 四位数字比较器7486 TTL 2输入端四异或门7490 TTL 可二/五分频十进制计数器7493 TTL 可二/八分频二进制计数器7495 TTL 四位并行输入\输出移位寄存器7497 TTL 6位同步二进制乘法器SN74LSOOSN74LSOO 四2输入与非门SN74LSO2 四2输入与非门SN74LS04 六反相器SN74LS06 六反相缓冲器/驱动器SN74LS08 四2输入与非门SN74LS10 三3输入与非门SN74LS12 三3输入与非门SN74LS14 六反相器.斯密特触发SN74LS16 六反相缓冲器/触发器SN74LS20 双4输入与门SN74LS22 双4输入与门SN74LS26 四2输入与非门SN74LS28 四输入端或非缓冲器SN74LS32 四2输入或门SN74LS37 四输入端与非缓冲器SN74LS40 四输入端与非缓冲器SN74LS47 BCD-七段译码驱动器SN74LS49 BCD-七段译码驱动器SN74LS54 四输入与或非门SN74LS63 六电流读出接口门SN74LS74 双D触发器SN74LS76 双J-K触发器SN74LS83 双J-K触发器SN74LS86 四2输入异或门SN74LS90 4位十进制波动计数器SN74LS92 12分频计数器SN74LS96 5位移位寄存器SN74LS109 正沿触发双J-K触发器SN74LS113 双J-K负沿触发器SN74LS121 单稳态多谐振荡器SN74LS123 双稳态多谐振荡器SN74LS125 三态缓冲器SN74LS131 3-8线译码器SN74LS133 13输入与非门SN74LS137 地址锁存3-8线译码器SN74LS139 双2-4线译码-转换器SN74LS147 10-4线优先编码器SN74LS153 双4选1数据选择器SN74LS155 双2-4线多路分配器SN74LS157 四2选1数据选择器SN74LS160 同步BDC十进制计数器SN74LS162 同步BDC十进制计数器SN74LS164 8位串入并出移位寄存SN74LS166 8位移位寄存器SN74LS169 4位可逆同步计数器SN74LS172 16位多通道寄存器堆SN74LS174 6D型触发器SN74LS176 可预置十进制计数器SN74LS182 超前进位发生器SN74LS189 64位随机存储器SN74LS191 二进制同步可逆计数器SN74LS193 二进制可逆计数器SN74LS195 并行存取移位寄存器SN74LS197 可预置二进制计数器SN74LS238 3-8线译码/多路转换器SN74LS241 八缓冲/驱动/接收器SN74LS243 四总线收发器SN74LS245 八总线收发器SN74LS248 BCD-七段译码驱动器SN74LS251 三态8-1数据选择器SN74LS256 双四位选址锁存器SN74LS258 四2选1数据选择器SN74LS260 双5输入或非门SN74LS266 四2输入异或非门SN74LS275 七位树型乘法器SN74LS279 四R-S触发器SN74LS283 4位二进制全加器SN74LS293 4位二进制计数器SN74LS365 六缓冲器带公用启动器SN74LS367 六总线三态输出缓冲器SN74LS373 8D锁存器SN74LS375 4位双稳锁存器SN74LS386 四2输入异或门SN74LS393 双4位二进制计数器SN74LS574 8位D型触发器SN74LS684 8位数字比较器SN74LSO1 四2输入与非门SN74LS03 四2输入与非门SN74LS05 六反相器SN74LS07 六缓冲器/驱动器SN74LS09 四2输入与非门SN74LS11 三3输入与非门SN74LS13 三3输入与非门SN74LS15 三3输入与非门SN74LS17 六反相缓冲器/驱动器SN74LS21 双4输入与门SN74LS25 双4输入与门SN74LS27 三3输入与非门SN74LS30 八输入端与非门SN74LS33 四2输入或门SN74LS38 双2输入与非缓冲器SN74LS42 BCD-十进制译码器SN74LS48 BCD-七段译码驱动器SN74LS51 三3输入双与或非门SN74LS55 四4输入与或非门SN74LS73 双J-K触发器SN74LS75 4位双稳锁存器SN74LS78 双J-K触发器SN74LS85 4位幅度比较器SN74LS88 4位全加器SN74LS91 8位移位寄存器SN74LS93 二进制计数器SN74LS95 4位并入并出寄存器SN74LS107 双J-K触发器SN74LS112 双J-K负沿触发器SN74LS114 双J-K负沿触发器SN74LS122 单稳态多谐振荡器SN74LS124 双压控振荡器SN74LS126 四3态总线缓冲器SN74LS132 二输入与非触发器SN74LS136 四异或门SN74LS138 3-8线译码/转换器SN74LS145 BCD十进制译码/驱动器SN74LS148 8-3线优先编码器SN74LS151 8选1数据选择器SN74LS154 4-16线多路分配器SN74LS156 双2-4线多路分配器SN74LS158 四2选1数据选择器SN74LS161 4位二进制计数器SN74LS163 4位二进制计数器SN74LS165 8位移位寄存器SN74LS168 4位可逆同步计数器SN74LS170 4x4位寄存器堆SN74LS173 4D型寄存器SN74LS175 4D烯触发器SN74LS181 运算器/函数发生器SN74LS183 双进位保存全价器SN74LS190 同步BCD十进制计数器SN74LS192 BCD-同步可逆计数器SN74LS194 双向通用移位寄存器SN74LS196 可预置十进制计数器SN74LS221 双单稳态多谐振荡器SN74LS240 八缓冲/驱动/接收器SN74LS242 四总线收发器SN74LS244 八缓冲/驱动/接收器SN74LS247 BCD-七段译码驱动器SN74LS249 BCD-七段译码驱动器SN74LS253 双三态4-1数据选择器SN74LS257 四3态2-1数据选择器SN74LS259 8位可寻址锁存器SN74LS261 2x4位二进制乘发器SN74LS273 八进制D型触发器SN74LS276 四J-K触发器SN74LS280 9位奇偶数发生校检器SN74LS290 十进制计数器SN74LS295 4位双向通用移位寄存器SN74LS366 六缓冲器带公用启动器SN74LS368 六总线三态输出反相器SN74LS374 8D触发器SN74LS377 8位单输出D型触发器SN74LS390 双十进制计数器SN74LS573 8位三态输出D型锁存器SN74LS670 8位数字比较器SN74HC00 四2输入与非门SN74HC02 四2输入或非门SN74HC03 四2输入或非门SN74HC04 六反相器SN74HC05 六反相器SN74HC08 四2输入与门SN74HC10 三3输入与非门SN74HC11 三3输入与门SN74HC14 六反相器/斯密特触发器SN74HC20 双四输入与门SN74HC21 双四输入与非门SN74HC27 三3输入与非门SN74HC30 八输入端与非门SN74HC32 四2输入或门SN74HC42 BCD十进制译码器SN74HC73 双J-K触发器SN74HC74 双D型触发器SN74HC76 双J-K触发器SN74HC86 四2输入异或门SN74HC107 双J-K触发器SN74HC113 双J-K负沿触发器SN74HC123 双稳态多谐振荡器SN74HC125 三态缓冲器SN74HC126 四三态总线缓冲器SN74HC132 二输入与非缓冲器SN74HC137 二输入与非缓冲器SN74HC138 3-8线译码/解调器SN74HC139 双2-4线译码/解调器SN74HC148 8选1数据选择器SN74HC151 双4选1数据选择器SN74HC154 4-16线多路分配器SN74HC157 四2选1数据选择器SN74HC161 4位二进制计数器SN74HC163 4位二进制计数器SN74HC164 8位串入并出移位寄存器SN74HC165 8位移位寄存器SN74HC173 4D型触发器SN74HC174 6D触发器SN74HC175 4D型触发器SN74HC191 二进制同步可逆计数器SN74HC221 双单稳态多谐振荡器SN74HC238 3-8线译码器SN74HC240 八缓冲器SN74HC244 八总线3态输出缓冲器SN74HC245 八总线收发器SN74HC251 三态8-1数据选择器SN74HC259 8位可寻址锁存器SN74HC266 四2输入异或非门SN74HC273 8D型触发器SN74HC367 六缓冲器/总线驱动器SN74HC368 六缓冲器/总线驱动器SN74HC373 8D锁存器SN74HC374 8D触发器SN74HC393 双4位二进制计数器SN74HC541 8位三态输出缓冲器SN74HC573 8位三态输出D型锁存器SN74HC574 8D型触发器SN74HC595 8位移位寄存器/锁存器SN74HC4028 7级二进制串行加数器SN74HC4046 锁相环SN74HC4050 六同相缓冲器SN74HC4051 8选1模拟开关SN74HC4053 三2选1模拟开关SN74HC4060 14位计数/分频/振荡器SN74HC4066 四双相模拟开关SN74HC4078 3输入端三或门SN74HC4511 7段锁存/译码驱动器SN74HC4520 双二进制加法计数器74F00 高速四2输入与非门74F02 高速四2输入或非门74F04 高速六反相器74F08 高速四2输入与门74F10 高速三3输入与门74F14 高速六反相斯密特触发74F32 高速四2输入或门74F38 高速四2输入或门74F74 高速双D型触发器74F86 高速四2输入异或门74F139 高速双2-4线译码/驱动器74F151 高速双2-4线译码/驱动器74F153 高速双4选1数据选择器74F157 高速双4选1数据选择器74F161 高速6D型触发器74F174 高速6D型触发器74F175 高速4D型触发器74F244 高速八总线3态缓冲器74F245 高速八总线收发器74F373 高速8D锁存器SN74HCT04 六反相器常用74系列标准数字电路的中文名称资料器件代号器件名称74 74LS74HC00 四2输入端与非门√ √ √01 四2输入端与非门(OC) √√02 四2输入端或非门√ √ √03 四2输入端与非门(OC) √√04 六反相器√ √ √05 六反相器(OC) √ √06 六高压输出反相器(OC,30V) √ √07 六高压输出缓冲,驱动器(OC,30V) √ √ √08 四2输入端与门√ √ √09 四2输入端与门(OC) √ √√10 三3输入端与非门√ √ √11 三3输入端与门√ √12 三3输入端与非门(OC) √√ √13 双4输入端与非门√ √ √14 六反相器√ √ √15 三3输入端与门(OC) √ √16 六高压输出反相器(OC,15V) √17 六高压输出缓冲,驱动器(OC,15V) √20 双4输入端与非门√ √ √21 双4输入端与门√ √ √22 双4输入端与非门(OC) √√25 双4输入端或非门(有选通端) √ √ √26 四2输入端高压输出与非缓冲器√ √ √27 三3输入端或非门√ √ √28 四2输入端或非缓冲器√ √ √30 8输入端与非门√ √ √32 四2输入端或门√ √ √33 四2输入端或非缓冲器(OC) √ √37 四2输入端与非缓冲器√ √38 四2输入端与非缓冲器(OC) √ √40 双4输入端与非缓冲器√ √ √42 4线-10线译码器(BCD输入) √ √43 4线-10线译码器(余3码输入) √44 4线-10线译码器(余3葛莱码输入) √48 4线-7段译码器√49 4线-7段译码器√50 双2路2-2输入与或非门√ √ √51 2路3-3输入,2路2-2输入与或非门√ √ √52 4路2-3-2-2输入与或门√53 4路2-2-2-2输入与或非门√54 4路2-3-3-2输入与或非门√ √55 2路4-4输入与或非门√60 双4输入与扩展器√ √61 三3输入与扩展器√62 4路2-3-3-2输入与或扩展器√64 4路4-2-3-2输入与或非门√65 4路4-2-3-2输入与或非门(OC) √70 与门输入J-K触发器√71 与或门输入J-K触发器√72 与门输入J-K触发器√74 双上升沿D型触发器√ √78 双D型触发器√ √85 四位数值比较器√86 四2输入端异或门√ √ √87 4位二进制原码/反码√95 4位移位寄存器√101 与或门输入J-K触发器√102 与门输入J-K触发器√107 双主-从J-K触发器√108 双主-从J-K触发器√109 双主-从J-K触发器√110 与门输入J-K触发器√111 双主-从J-K触发器√ √112 双下降沿J-K触发器√113 双下降沿J-K触发器√114 双下降沿J-K触发器√116 双4位锁存器√120 双脉冲同步驱动器√121 单稳态触发器√ √ √122 可重触发单稳态触发器√ √ √123 可重触发双稳态触发器√ √ √125 四总线缓冲器√ √ √126 四总线缓冲器√ √ √128 四2输入端或非线驱动器√ √ √132 四2输入端与非门√ √ √。
IN74ACT574中文资料
O CTAL 3-S TATEN ONINVERTING D F LIP-F LOPHigh-Performance Silicon-Gate CMOSHC/HCT574. The IN74ACT574 may be used as a level converterfor interfacing TTL or NMOS outputs to High Speed CMOS inputs.Data meeting the setup time is clocked to the outputs with the rising edge of the Clock. The Output Enable input does not affectthe states of the flip-flops, but when Output Enable is high, alldevice outputs are forced to the high-impedance state; thus, datamay be stored even when the outputs are not enabled.•TTL/NMOS Compatible Input Levels•Outputs Directly Interface to CMOS, NMOS, and TTL•Operating Voltage Range: 4.5 to 5.5 V •Low Input Current: 1.0 µA; 0.1 µA @ 25°C •Outputs Source/Sink 24 mAORDERING INFORMATIONIN74ACT574N PlasticIN74ACT574DW SOICT A = -40° to 85° C for allpackages=Z = high impedanceLOGIC DIAGRAMPIN 20=V CCPIN 10 = GNDPIN ASSIGNMENTMAXIMUM RATINGS*Symbol Parameter ValueUnit V CC DC Supply Voltage (Referenced to GND) -0.5 to +7.0 VV IN DC Input Voltage (Referenced to GND) -0.5 to V CC +0.5 VV OUT DC Output Voltage (Referenced to GND) -0.5 to V CC +0.5 VI IN DC Input Current, per Pin ±20 mAI OUT DC Output Sink/Source Current, per Pin ±50 mAI CC DC Supply Current, V CC and GND Pins ±50 mAP D Power Dissipation in Still Air, Plastic DIP+ SOIC Package+ 750500mWTstg Storage Temperature -65 to +150 °CT L Lead Temperature, 1 mm from Case for 10Seconds(Plastic DIP or SOIC Package)260 °C*Maximum Ratings are those values beyond which damage to the device may occur.Functional operation should be restricted to the Recommended Operating Conditions.+Derating - Plastic DIP: - 10 mW/°C from 65° to 125°CSOIC Package: : - 7 mW/°C from 65° to 125°CRECOMMENDED OPERATING CONDITIONSSymbol Parameter MinMaxUnit V CC DC Supply Voltage (Referenced to GND) 4.5 5.5 VV IN, V OUT DC Input Voltage, Output Voltage (Referenced toGND)0 V CC VT J Junction Temperature (PDIP) 140 °CT A Operating Temperature, All Package Types -40 +85 °CI OH Output Current - High -24 mAI OL Output Current - Low 24 mAt r, t f Input Rise and Fall Time * (except Schmitt Inputs) V CC=4.5 VV CC =5.5 V108.0ns/V* VINfrom 0.8 V to 2.0 VThis device contains protection circuitry to guard against damage due to high static voltages or electric fields. However, precautions must be taken to avoid applications of any voltage higher than maximum rated voltages to this high-impedance circuit. For proper operation, V IN and V OUT should be constrained to the range GND≤(V IN or V OUT)≤V CC.Unused inputs must always be tied to an appropriate logic voltage level (e.g., either GND or V CC). Unused outputs must be left open.DC ELECTRICAL CHARACTERISTICS(Voltages Referenced to GND)V CCGuaranteed Limits Symbol Parameter Test Conditions V 25 °C -40°C to85°CUnitV IH MinimumHigh-Level InputVoltage V OUT=0.1 V or V CC-0.1 V 4.55.52.02.02.02.0VV IL Maximum Low -Level InputVoltage V OUT=0.1 V or V CC-0.1 V 4.55.50.80.80.80.8VV OH MinimumHigh-Level OutputVoltage I OUT≤ -50 µA 4.55.54.45.44.45.4V*VIN=V IH or V ILI OH=-24 mAI OH=-24 mA4.55.53.864.863.764.76V OL MaximumLow-Level OutputVoltage I OUT≤ 50 µA 4.55.50.10.10.10.1V*VIN=V IH or V ILI OL=24 mAI OL=24 mA4.55.50.360.360.440.44I IN MaximumInputLeakage CurrentV IN=V CC or GND 5.5±0.1 ±1.0 µA∆I CCT Additional Max.I CC/InputV IN=V CC - 2.1 V 5.5 1.5 mAI OZ MaximumThree-State LeakageCurrent V IN (OE)= V IH or V ILV IN =V CC or GNDV OUT =V CC or GND5.5±0.5 ±5.0 µAI OLD +MinimumDynamic OutputCurrentV OLD=1.65 V Max 5.575 mAI OHD +MinimumDynamic OutputCurrentV OHD=3.85 V Min 5.5-75 mAI CC MaximumQuiescent SupplyCurrent(per Package)V IN=V CC or GND 5.58.0 80 µAAll outputs loaded; thresholds on input associated with output under test.+Maximum test duration 2.0 ms, one output loaded at a time.AC ELECTRICAL CHARACTERISTICS(V CC=5.0 V ± 10%, C L=50pF, Input t r=t f=3.0 ns) GuaranteedLimits Symbol Parameter 25 °C -40°C to85°CUnitMinMax MinMaxf max Maximum Clock Frequency (50% DutyCycle) (Figure 1)100 85 MHz t PLH Propagation Delay, Clock to Q (Figure 1) 2.5 11 2.0 12 nst PHL Propagation Delay, Clock to Q (Figure 1) 2.0 10 1.5 11 nst PZH Propagation Delay, Output Enable to Q(Figure 2)2.0 9.5 1.5 10 nst PZL Propagation Delay, Output Enable to Q(Figure 2)2.0 9.0 1.5 10 nst PHZ Propagation Delay, Output Enable to Q(Figure 2)2.0 10.5 1.5 11.5 nst PLZ Propagation Delay, Output Enable to Q(Figure 2)2.0 8.5 1.5 9.0 nsC IN Maximum Input Capacitance 4.5 4.5 pFTypical @25°C,V CC=5.0 VC PD Power Dissipation Capacitance 40 pFTIMING REQUIREMENTS (V CC=5.0 V ± 10%, C L=50pF, Input t r=t f=3.0 ns)GuaranteedLimit Symbol Parameter 25°C -40°C to 85°C Unitt SU Minimum Setup Time, Data to Clock (Figure 3) 2.5 2.5nst h Minimum Hold Time, Clock to Data (Figure 3) 1.0 1.0nst w Minimum Pulse Width, Clock (Figure1) 3.0 4.0nsFigure 1. Switching Waveforms Figure 2. Switching WaveformsFigure 3. Switching WaveformsEXPANDED LOGIC DIAGRAM。
74AHC574中文资料
Philips Semiconductors
Octal D-type flip-flop; positive edge-trigger; 3-state
handbook, full pagewidth
1999 Jun 16
5
D0
D1
D2
D3
D4
D5
D6
D7
DQ FF1
CP
DQ FF2
CP
DQ FF3
CP
元器件交易网
INTEGRATED CIRCUITS
DATA SHEET
74AHC574; 74AHCT574 Octal D-type flip-flop; positive edge-trigger; 3-state
Product specification File under Integrated Circuits, IC06
• 3-state non-inverting outputs for bus oriented applications
• 8-bit positive, edge-triggered register
SN74AS00NSR中文资料
PACKAGING INFORMATIONOrderable Device Status (1)Package Type Package Drawing Pins Package Qty Eco Plan (2)Lead/Ball FinishMSL Peak Temp (3)5962-86833012A ACTIVE LCCC FK 201None Call TI Level-NC-NC-NC 5962-8683301DA ACTIVE CFP W 141None Call TI Level-NC-NC-NC JM38510/37001B2A ACTIVE LCCC FK 201None Call TI Level-NC-NC-NC JM38510/37001BCA ACTIVE CDIP J 141None Call TI Level-NC-NC-NC SN54ALS00AJ ACTIVE CDIP J 141None Call TI Level-NC-NC-NC SN54AS00J ACTIVE CDIP J 141None Call TI Level-NC-NC-NC SN74ALS00AD ACTIVE SOIC D 1450Pb-Free (RoHS)CU NIPDAU Level-2-260C-1YEAR/Level-1-235C-UNLIM SN74ALS00ADBR ACTIVE SSOP DB 142000Pb-Free (RoHS)CU NIPDAU Level-2-260C-1YEAR/Level-1-235C-UNLIM SN74ALS00ADR ACTIVE SOIC D 142500Pb-Free (RoHS)CU NIPDAU Level-2-260C-1YEAR/Level-1-235C-UNLIM SN74ALS00AN ACTIVE PDIP N 1425Pb-Free (RoHS)CU NIPDAU Level-NC-NC-NC SN74ALS00AN3OBSOLETE PDIP N 14None Call TI Call TISN74ALS00ANSR ACTIVE SO NS 142000Pb-Free (RoHS)CU NIPDAU Level-2-260C-1YEAR/Level-1-235C-UNLIM SN74AS00D ACTIVE SOIC D 1450Pb-Free (RoHS)CU NIPDAU Level-2-260C-1YEAR/Level-1-235C-UNLIM SN74AS00DR ACTIVE SOIC D 142500Pb-Free (RoHS)CU NIPDAU Level-2-260C-1YEAR/Level-1-235C-UNLIM SN74AS00N ACTIVE PDIP N 1425Pb-Free (RoHS)CU NIPDAU Level-NC-NC-NC SN74AS00NSR ACTIVE SO NS 142000Pb-Free (RoHS)CU NIPDAU Level-2-260C-1YEAR/Level-1-235C-UNLIM SNJ54ALS00AFK ACTIVE LCCC FK 201None Call TI Level-NC-NC-NC SNJ54ALS00AJ ACTIVE CDIP J 141None Call TI Level-NC-NC-NC SNJ54ALS00AW ACTIVE CFP W 141None Call TI Level-NC-NC-NC SNJ54AS00FK ACTIVE LCCC FK 201None Call TI Level-NC-NC-NC SNJ54AS00JACTIVECDIPJ141NoneCall TILevel-NC-NC-NC(1)The marketing status values are defined as follows:ACTIVE:Product device recommended for new designs.LIFEBUY:TI has announced that the device will be discontinued,and a lifetime-buy period is in effect.NRND:Not recommended for new designs.Device is in production to support existing customers,but TI does not recommend using this part in a new design.PREVIEW:Device has been announced but is not in production.Samples may or may not be available.OBSOLETE:TI has discontinued the production of the device.(2)Eco Plan -May not be currently available -please check /productcontent for the latest availability information and additional product content details.None:Not yet available Lead (Pb-Free).Pb-Free (RoHS):TI's terms "Lead-Free"or "Pb-Free"mean semiconductor products that are compatible with the current RoHS requirements for all 6substances,including the requirement that lead not exceed 0.1%by weight in homogeneous materials.Where designed to be soldered at high temperatures,TI Pb-Free products are suitable for use in specified lead-free processes.Green (RoHS &no Sb/Br):TI defines "Green"to mean "Pb-Free"and in addition,uses package materials that do not contain halogens,including bromine (Br)or antimony (Sb)above 0.1%of total product weight.(3)MSL,Peak Temp.--The Moisture Sensitivity Level rating according to the JEDECindustry standard classifications,and peak solder temperature.28-Feb-2005Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided.TI bases its knowledge and belief on information provided by third parties,and makes no representation or warranty as to the accuracy of such information.Efforts are underway to better integrate information from third parties.TI has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals.TI and TI suppliers consider certain information to be proprietary,and thus CAS numbers and other limited information may not be available for release.In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s)at issue in this document sold by TI to Customer on an annualbasis.28-Feb-2005IMPORTANT NOTICETexas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. 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74系列各个芯片详细介绍
74系列芯片资料程序匠人发表于 2005-10-29 19:20:00 阅读全文(2477) | 回复(0) | 引用通告(0) | 编辑74系列芯片资料反相器驱动器 LS04 LS05 LS06 LS07 LS125 LS240 LS244 LS245与门与非门 LS00 LS08 LS10 LS11 LS20 LS21 LS27 LS30 LS38或门或非门与或非门 LS02 LS32 LS51 LS64 LS65异或门比较器 LS86译码器 LS138 LS139寄存器 LS74 LS175 LS373反相器:Vcc 6A 6Y 5A 5Y 4A 4Y 六非门74LS04 ┌┴─┴─┴─┴─┴─┴─┴┐六非门(OC门) 74LS05_ │1413 12 11 10 9 8│六非门(OC高压输出) 74LS06Y = A )││ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘1A 1Y 2A 2Y 3A 3Y GND驱动器:Vcc 6A 6Y 5A 5Y 4A 4Y┌┴─┴─┴─┴─┴─┴─┴┐│1413 12 11 10 9 8│Y = A )│六驱动器(OC高压输出) 7 4LS07│ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘1A 1Y 2A 2Y 3A 3Y GNDVcc -4C 4A 4Y -3C 3A 3Y┌┴─┴─┴─┴─┴─┴─┴┐_ │1413 12 11 10 9 8│Y =A+C )│四总线三态门 74LS125 │ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘-1C 1A 1Y -2C 2A 2Y GNDVcc -G B1 B2 B3 B4 B8 B6 B7 B8┌┴─┴─┴─┴─┴─┴─┴─┴─┴─┴┐8位总线驱动器 74LS245│2019 18 17 16 15 14 13 12 11│)│DIR =1 A=>B│ 1 2 3 4 5 6 7 8 9 10│DIR=0 B=>A└┬─┬─┬─┬─┬─┬─┬─┬─┬─┬┘DIR A1 A2 A3 A4 A5 A6 A7 A8 GND页首非门,驱动器与门,与非门或门,或非门异或门,比较器译码器寄存器正逻辑与门,与非门:Vcc 4B 4A 4Y 3B 3A 3Y┌┴─┴─┴─┴─┴─┴─┴┐│1413 12 11 10 9 8│Y = AB )│2输入四正与门 74LS08 │ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘1A 1B 1Y 2A 2B 2Y GNDVcc 4B 4A 4Y 3B 3A 3Y┌┴─┴─┴─┴─┴─┴─┴┐__ │1413 12 11 10 9 8│Y = AB )│2输入四正与非门 74LS 00│ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘1A 1B 1Y 2A 2B 2Y GNDVcc 1C 1Y 3C 3B 3A 3Y┌┴─┴─┴─┴─┴─┴─┴┐___ │1413 12 11 10 9 8│Y = ABC )│3输入三正与非门 74LS 10│ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘1A 1B 2A 2B 2C 2Y GNDVcc H G Y┌┴─┴─┴─┴─┴─┴─┴┐│1413 12 11 10 9 8│)│8输入与非门 74LS30│ 1 2 3 4 5 6 7│________└┬─┬─┬─┬─┬─┬─┬┘Y = ABCDEFGHA B C D E F GND页首非门,驱动器与门,与非门或门,或非门异或门,比较器译码器寄存器正逻辑或门,或非门:Vcc 4B 4A 4Y 3B 3A 3Y┌┴─┴─┴─┴─┴─┴─┴┐2输入四或门 74LS32│1413 12 11 10 9 8│)│Y = A+B│ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘1A 1B 1Y 2A 2B 2Y GNDVcc 4Y 4B 4A 3Y 3B 3A┌┴─┴─┴─┴─┴─┴─┴┐2输入四或非门 74LS02│1413 12 11 10 9 8│ ___)│ Y = A+B│ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘1Y 1A 1B 2Y 2A 2B GNDVcc 2Y 2B 2A 2D 2E 1F┌┴─┴─┴─┴─┴─┴─┴┐双与或非门 74S51│1413 12 11 10 9 8│ _____)│2Y = AB+DE│ 1 2 3 4 5 6 7│ _______└┬─┬─┬─┬─┬─┬─┬┘1Y = ABC+DEF1Y 1A 1B 1C 1D 1E GNDVcc D C B K J Y┌┴─┴─┴─┴─┴─┴─┴┐4-2-3-2与或非门 74S64 74S65(OC门)│1413 12 11 10 9 8│______________)│Y = ABCD+EF+GHI+JK│ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘A E F G H I GND页首非门,驱动器与门,与非门或门,或非门异或门,比较器译码器寄存器2输入四异或门 74LS86Vcc 4B 4A 4Y 3Y 3B 3A┌┴─┴─┴─┴─┴─┴─┴┐│1413 12 11 10 9 8│)│_ _│ 1 2 3 4 5 6 7│Y=AB+AB└┬─┬─┬─┬─┬─┬─┬┘1A 1B 1Y 2Y 2A 2B GND8*2输入比较器 74LS688_Vcc Y B8 A8 B7 A7 B6 A6 B5 A5┌┴─┴─┴─┴─┴─┴─┴─┴─┴─┴┐8*2输入比较器 74LS688│2019 18 17 16 15 14 13 12 11│)││ 1 2 3 4 5 6 7 8 9 10│└┬─┬─┬─┬─┬─┬─┬─┬─┬─┬┘CE A1 B1 A2 B2 A3 B3 A4 B4 GND_Y=A1⊙B1+A2⊙B2+A3⊙B3+A4⊙B4+A5⊙B5+A6⊙B6+A7⊙B7+A8⊙B8页首非门,驱动器与门,与非门或门,或非门异或门,比较器译码器寄存器3-8译码器 74LS138Vcc -Y0 -Y1 -Y2 -Y3 -Y4 -Y5 -Y6 __ _ _ _ __ _ _ __ _ _ __ _ ┌┴─┴─┴─┴─┴─┴─┴─┴┐Y0=A B C Y1=A B B Y2=A B C Y3=A B C│1615 14 13 12 11 10 9 │)│__ _ _ ___ __ _ __│ 1 2 3 4 5 6 7 8│Y4=A B C Y5=A B C Y6=A B C Y 7=A B C└┬─┬─┬─┬─┬─┬─┬─┬┘A B C -CS0 -CS1 CS2 -Y7 GND双2-4译码器 74LS139Vcc -2G 2A 2B -Y0 -Y1 -Y2 -Y3 __ __ __ __ __ __ __ __┌┴─┴─┴─┴─┴─┴─┴─┴┐Y0=2A 2B Y1=2A 2B Y2=2A 2B Y3=2A 2B│1615 14 13 12 11 10 9 │)│__ __ __ __ __ __ __ __│ 1 2 3 4 5 6 7 8│Y0=1A 1B Y1=1A 1B Y2=1A 1B Y 3=1A 1B└┬─┬─┬─┬─┬─┬─┬─┬┘-1G 1A 1B -Y0 -Y1 -Y2 -Y3 GND8*2输入比较器 74LS688_Vcc Y B8 A8 B7 A7 B6 A6 B5 A5┌┴─┴─┴─┴─┴─┴─┴─┴─┴─┴┐8*2输入比较器 74LS688│2019 18 17 16 15 14 13 12 11│)││ 1 2 3 4 5 6 7 8 9 10│└┬─┬─┬─┬─┬─┬─┬─┬─┬─┬┘CE A1 B1 A2 B2 A3 B3 A4 B4 GND_Y=A1⊙B1+A2⊙B2+A3⊙B3+A4⊙B4+A5⊙B5+A6⊙B6+A7⊙B7+A8⊙B8寄存器:Vcc 2CR 2D 2Ck 2St 2Q -2Q┌┴─┴─┴─┴─┴─┴─┴┐双D触发器 74LS74│1413 12 11 10 9 8 │)││ 1 2 3 4 5 6 7│└┬─┬─┬─┬─┬─┬─┬┘1Cr 1D 1Ck 1St 1Q -1Q GNDVcc 8Q 8D 7D 7Q 6Q 6D 5D 5Q ALE┌┴─┴─┴─┴─┴─┴─┴─┴─┴─┴┐8位锁存器 74LS373│2019 18 17 16 15 14 13 12 11│)││ 1 2 3 4 5 6 7 8 9 10│└┬─┬─┬─┬─┬─┬─┬─┬─┬─┬┘-OE 1Q 1D 2D 2Q 3Q 3D 4D 4Q GND型号器件名称厂牌[数据表]SN7400四2输入端与非门 TI[DATA]SN7401四2输入端与非门(OC) SN7402四2输入端或非门 TI[DATA]SN7403四2输入端与非门(OC)TI[DATA]SN7404六反相器 TI[DATA]SN7405六反相器(O C)TI[DATA]SN7406六高压输出反相器(OC,30V)TI[DATA]SN7407六高压输出缓冲,驱动器(OC,30V)TI[DATA]SN7408四2输入端与门TI[DATA]SN7409四2输入端与门(OC)TI[DATA]SN7410三3输入端与非门 TI[DATA]SN7412三3输入端与非门(OC)TI[DATA]SN7413双4输入端与非门TI[DATA]SN7414六反相器TI[DATA]SN7416六高压输出反相缓冲/驱动器 I[DATA]SN7417六高压输出缓冲/驱动器(OC,15V)TI[DATA]SN7420双4输入端与非门 TI[DATA]SN7422双4输入端与非门(OC)TI[DATA]SN7423可扩展双4输入端或非门 TI[DATA]SN7425双4输入端或非门TI[DATA]SN7426四2输入端高压输出与非缓冲器 [DATA]SN7427三3输入端或非门TI[DATA]SN7428四2输入端或非缓冲器 I[DATA]SN74308输入端与非门TI[DATA]SN7432四2输入端或门。
ST74LCX574 数据手册
1/13September 2004s 5V TOLERANT INPUTS AND OUTPUTS sHIGH SPEED:f MAX = 150 MHz (MIN.) at V CC = 3VsPOWER DOWN PROTECTION ON INPUTS AND OUTPUTSsSYMMETRICAL OUTPUT IMPEDANCE:|I OH | = I OL = 24mA (MIN) at V CC = 3Vs PCI BUS LEVELS GUARANTEED AT 24 mA sBALANCED PROPAGATION DELAYS:t PLH ≅ t PHLsOPERATING VOLTAGE RANGE:V CC (OPR) = 2.0V to 3.6V (1.5V Data Retention)sPIN AND FUNCTION COMPATIBLE WITH 74 SERIES 574sLATCH-UP PERFORMANCE EXCEEDS 500mA (JESD 17)sESD PERFORMANCE:HBM > 2000V (MIL STD 883 method 3015); MM > 200VDESCRIPTIONThe 74LCX574 is a low voltage CMOS OCTAL D-TYPE FLIP FLOP with 3 STATE OUTPUT NON-INVERTING fabricated with sub-micron silicon gate and double-layer metal wiring C 2MOS technology. It is ideal for low power and high speed 3.3V applications; it can be interfaced to 5V signal environment for both inputs and outputs.These 8 bit D-Type flip-flops are controlled by a clock input (CK) and an output enable input (OE).On the positive transition of the clock, the Q outputs will be set to the logic state that were setup at the D inputs.While the (OE) input is low, the 8 outputs will be in a normal logic state (high or low logic level) and while high level the outputs will be in a high impedance state.The Output control does not affect the internal operation of flip flops; that is, the old data can be retained or the new data can be entered even while the outputs are off.It has same speed performance at 3.3V than 5V AC/ACT family, combined with a lower power consumption.All inputs and outputs are equipped with protection circuits against static discharge, giving them 2KV ESD immunity and transient excess voltage.74LCX574OCTAL D-TYPE FLIP FLOP NON-INVERTING (3-STATE)WITH 5V TOLERANT INPUTS AND OUTPUTSTable 1: Order CodesPACKAGE T & R SOP 74LCX574MTR TSSOP74LCX574TTR74LCX5742/13Figure 2: Input And Output Equivalent CircuitTable 2: Pin DescriptionTable 3: Truth TableX : Don’t CareZ : High ImpedanceFigure 3: Logic DiagramThis logic diagram has not be used to estimate propagation delaysPIN N°SYMBOL NAME AND FUNCTION 1OE 3-State Output Enable Input (Active LOW)2, 3, 4, 5, 6, 7, 8, 9D0 to D7Data Inputs 12, 13, 14, 15, 16, 17, 18, 19Q0 to Q73-State Outputs11CK Clock Input (LOW-to-HIGH Edge Triggered)10GND Ground (0V)20V CCPositive Supply Voltage74LCX5743/13Table 4: Absolute Maximum RatingsAbsolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is not implied1) I O absolute maximum rating must be observed 2) V O < GNDTable 5: Recommended Operating Conditions1) Truth Table guaranteed: 1.5V to 3.6V 2) V IN from 0.8V to 2V at V CC = 3.0VSymbol ParameterValue Unit V CC Supply Voltage -0.5 to +7.0V V I DC Input Voltage-0.5 to +7.0V V O DC Output Voltage (OFF State)-0.5 to +7.0V V O DC Output Voltage (High or Low State) (note 1)-0.5 to V CC + 0.5V I IK DC Input Diode Current- 50mA I OK DC Output Diode Current (note 2)- 50mA I O DC Output Current± 50mA I CC DC Supply Current per Supply Pin ± 100mA I GND DC Ground Current per Supply Pin ± 100mA T stg Storage Temperature -65 to +150°C T LLead Temperature (10 sec)300°CSymbol ParameterValue Unit V CC Supply Voltage (note 1) 2.0 to 3.6V V I Input Voltage0 to 5.5V V O Output Voltage (OFF State)0 to 5.5V V O Output Voltage (High or Low State)0 to V CC V I OH , I OL High or Low Level Output Current (V CC = 3.0 to 3.6V)± 24mA I OH , I OL High or Low Level Output Current (V CC = 2.7V)± 12mA T op Operating Temperature-55 to 125°C dt/dvInput Rise and Fall Time (note 2)0 to 10ns/V74LCX5744/13Table 6: DC SpecificationsTable 7: Dynamic Switching Characteristics1) Number of outputs defined as "n". Measured with "n-1" outputs switching from HIGH to LOW or LOW to HIGH. The remaining output is measured in the LOW state.SymbolParameterTest ConditionValueUnitV CC (V)-40 to 85 °C -55 to 125 °C Min.Max.Min.Max.V IH High Level Input Voltage2.7 to3.62.02.0V V IL Low Level Input Voltage0.80.8VV OHHigh Level Output Voltage2.7 to3.6I O =-100 µA V CC -0.2V CC -0.2V2.7I O =-12 mA 2.2 2.23.0I O =-18 mA 2.4 2.4I O =-24 mA 2.22.2V OLLow Level Output Voltage2.7 to3.6I O =100 µA 0.20.2V 2.7I O =12 mA 0.40.43.0I O =16 mA 0.40.4I O =24 mA 0.550.55I I Input Leakage Current2.7 to3.6V I = 0 to 5.5V ± 5± 5µA I off Power Off Leakage Current0V I or V O = 5.5V 1010µA I OZHigh Impedance Output Leakage Current2.7 to3.6V I = V IH or V IL V O = 0 to V CC ± 5± 5µA I CC Quiescent Supply Current2.7 to3.6V I = V CC or GND 1010µA V I or V O = 3.6 to 5.5V ± 10± 10∆I CCI CC incr. per Input2.7 to3.6V IH = V CC - 0.6V500500µA SymbolParameterTest ConditionValue UnitV CC (V)T A = 25 °C Min.Typ.Max.V OLP Dynamic Low Level Quiet Output (note 1)3.3C L = 50pFV IL = 0V, V IH = 3.3V0.8V V OLV-0.874LCX5745/13Table 8: AC Electrical Characteristics1) Skew is defined as the absolute value of the difference between the actual propagation delay for any two outputs of the same device switch-ing in the same direction, either HIGH or LOW (t OSLH = | t PLHm - t PLHn |, t OSHL = | t PHLm - t PHLn |)2) Parameter guaranteed by designTable 9: Capacitive Characteristics1) C PD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I CC(opr) = C PD x V CC x f IN + I CC /8 (per flip-flop)SymbolParameterTest ConditionValueUnitV CC (V)C L (pF)R L (Ω)t s = t r (ns)-40 to 85 °C -55 to 125 °C Min.Max.Min.Max.t PLH t PHL Propagation Delay Time2.750500 2.5 1.59.5 1.59.5ns3.0 to 3.6 1.58.5 1.58.5t PZL t PZHOutput Enable Time to HIGH and LOW level2.7505002.51.59.5 1.59.5ns 3.0 to 3.6 1.58.5 1.58.5t PLZ t PHZOutput Disable Time from HIGH to LOW level2.7505002.51.58.5 1.58.5ns 3.0 to 3.6 1.57.51.57.5t SSet-Up Time, HIGH or LOW level (Dn to CK)2.7505002.52.5 2.5ns3.0 to 3.6 2.5 2.5t h Hold Time, HIGH or LOW level (Dn to CK)2.750500 2.5 1.5 1.5ns3.0 to 3.6 1.5 1.5t W CK Pulse Width, HIGH or LOW 2.750500 2.5 3.3 3.3ns 3.0 to 3.6 3.3 3.3f MAX Clock Pulse Frequency3.0 to 3.650500 2.5165150MHz t OSLH t OSHLOutput To Output Skew Time (note1, 2)3.0 to 3.6505002.51.0 1.0ns SymbolParameterTest ConditionValue UnitV CC (V)T A = 25 °C Min.Typ.Max.C IN Input Capacitance 3.3V IN = 0 to V CC 6pF C OUT Output Capacitance3.3V IN = 0 to V CC 12pF C PDPower Dissipation Capacitance (note 1)3.3f IN = 10MHz V IN = 0 or V CC25pF74LCX5746/13Figure 4: Test CircuitC L = 50 pF or equivalent (includes jig and probe capacitance)R L = R1 = 500Ω or equivalentR T = Z OUT of pulse generator (typically 50Ω)Figure 5: Waveform - Propagation Delays, Setup And Hold Times, Maximum CK Frequency (f=1MHz; 50% duty cycle)TESTSWITCH t PLH , t PHL Open t PZL , t PLZ 6V t PZH , t PHZGND74LCX574 Figure 6: Waveform - Output Enable And Disable Times (f=1MHz; 50% duty cycle)Figure 7: Waveform - Pulse Width (f=1MHz; 50% duty cycle)7/1374LCX5748/13DIM.mm.inchMIN.TYP MAX.MIN.TYP.MAX.A 2.35 2.650.0930.104 A10.10.300.0040.012 B0.330.510.0130.020 C0.230.320.0090.013 D12.6013.000.4960.512 E7.47.60.2910.299 e 1.270.050H10.0010.650.3940.419 h0.250.750.0100.030 L0.4 1.270.0160.050 k0°8°0°8°ddd0.1000.004SO-20 MECHANICAL DATA0016022D74LCX5749/13DIM.mm.inchMIN.TYPMAX.MIN.TYP.MAX.A 1.20.047A10.050.150.0020.0040.006A20.81 1.050.0310.0390.041b 0.190.300.0070.012c 0.090.200.0040.0079D 6.4 6.5 6.60.2520.2560.260E 6.2 6.4 6.60.2440.2520.260E1 4.34.4 4.480.1690.1730.176e 0.65 BSC0.0256 BSCK 0˚8˚0˚8˚L0.450.600.750.0180.0240.030TSSOP20 MECHANICAL DATAcEbA2AE1D1PIN 1 IDENTIFICATIONA1LK e0087225C74LCX574Tape & Reel SO-20 MECHANICAL DATAmm.inch DIM.MIN.TYP MAX.MIN.TYP.MAX.A33012.992 C12.813.20.5040.519 D20.20.795N60 2.362T30.4 1.197 Ao10.8110.4250.433 Bo13.213.40.5200.528 Ko 3.1 3.30.1220.130 Po 3.9 4.10.1530.161 P11.912.10.4680.47610/1374LCX574 Tape & Reel TSSOP20 MECHANICAL DATAmm.inchDIM.MIN.TYP MAX.MIN.TYP.MAX.A33012.992C12.813.20.5040.519D20.20.795N60 2.362T22.40.882Ao 6.870.2680.276Bo 6.97.10.2720.280Ko 1.7 1.90.0670.075Po 3.9 4.10.1530.161P11.912.10.4680.47611/1374LCX574Table 10: Revision HistoryDate Revision Description of Changes 15-Sep-20045Ordering Codes Revision - pag. 1.12/1374LCX574 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is grantedby implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are notauthorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.The ST logo is a registered trademark of STMicroelectronicsAll other names are the property of their respective owners© 2004 STMicroelectronics - All Rights ReservedSTMicroelectronics group of companiesAustralia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America13/13。
SN74LVC574A中文资料
元器件交易网IMPORTANT NOTICETexas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinueany product or service without notice, and advise customers to obtain the latest version of relevant informationto verify, before placing orders, that information being relied on is current and complete. All products are soldsubject to the terms and conditions of sale supplied at the time of order acknowledgement, including thosepertaining to warranty, patent infringement, and limitation of liability.TI warrants performance of its semiconductor products to the specifications applicable at the time of sale inaccordance with TI’s standard warranty. Testing and other quality control techniques are utilized to the extentTI deems necessary to support this warranty. Specific testing of all parameters of each device is not necessarilyperformed, except those mandated by government requirements.CERTAIN APPLICATIONS USING SEMICONDUCTOR PRODUCTS MAY INVOLVE POTENTIAL RISKS OFDEATH, PERSONAL INJURY, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE (“CRITICALAPPLICATIONS”). TI SEMICONDUCTOR PRODUCTS ARE NOT DESIGNED, AUTHORIZED, ORWARRANTED TO BE SUITABLE FOR USE IN LIFE-SUPPORT DEVICES OR SYSTEMS OR OTHERCRITICAL APPLICATIONS. INCLUSION OF TI PRODUCTS IN SUCH APPLICATIONS IS UNDERSTOOD TOBE FULLY AT THE CUSTOMER’S RISK.In order to minimize risks associated with the customer’s applications, adequate design and operatingsafeguards must be provided by the customer to minimize inherent or procedural hazards.TI assumes no liability for applications assistance or customer product design. TI does not warrant or representthat any license, either express or implied, is granted under any patent right, copyright, mask work right, or otherintellectual property right of TI covering or relating to any combination, machine, or process in which suchsemiconductor products or services might be or are used. TI’s publication of information regarding any thirdparty’s products or services does not constitute TI’s approval, warranty or endorsement thereof.Copyright © 1998, Texas Instruments Incorporated。
74ACTQ574SJX资料
元器件交易网74ACQ574, 74ACTQ574 Quiet Series™ Octal D-Type Flip-Flop with 3-STATE Outputs74ACQ574, 74ACTQ574 Quiet Series™ Octal D-Type Flip-Flop with 3-STATE OutputsLogic Symbols IEEE/IECFunctional DescriptionThe ACQ/ACTQ574 consists of eight edge-triggered flip-flops with individual D-type inputs and 3-STATE true outputs. The buffered clock and buffered Output Enable are common to all flip-flops. The eight flip-flops will store the state of their individual D-type inputs that meet the setup and hold time requirements on the LOW-to-HIGH Clock (CP) transition. With the Output Enable (OE)LOW, the contents of the eight flip-flops are available at the outputs. When OE is HIG H, the outputs go to the high impedance state. Operation of the OE input does not affect the state of the flip-flops.Function TableH = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance= LOW-to-HIGH Transition NC = No ChangeLogic DiagramPlease note that this diagram is provided only for the understanding of logic operations and should not be used to estimate propagation delays.Figure 1.Inputs Internal Outputs FunctionOE CPDQO NH H L NC Z Hold H HH NC Z Hold H L L Z Load H H H Z LoadL L L L Data Available L H H H Data Available L H L NC NC No Change in DataLH HNCNCNo Change in Data元器件交易网74ACQ574, 74ACTQ574 Quiet Series™ Octal D-Type Flip-Flop with 3-STATE OutputsAbsolute Maximum RatingsStresses exceeding the absolute maximum ratings may damage the device. The device may not function or beoperable above the recommended operating conditions and stressing the parts to these levels is not recommended. In addition, extended exposure to stresses above the recommended operating conditions may affect device reliability. The absolute maximum ratings are stress ratings only.Recommended Operating ConditionsThe Recommended Operating Conditions table defines the conditions for actual device operation. Recommended operating conditions are specified to ensure optimal performance to the datasheet specifications. Fairchild does not recommend exceeding them or designing to absolute maximum ratings.Symbol ParameterRatingV CC Supply Voltage –0.5V to +7.0VI IKDC Input Diode Current V I = –0.5V V I = V CC + 0.5V–20mA +20mAV I DC Input Voltage –0.5V to V CC + 0.5VI OKDC Output Diode Current V O = –0.5V V O = V CC + 0.5V–20mA +20mAV O DC Output Voltage–0.5V to V CC + 0.5VI O DC Output Source or Sink Current ±50mA I CC or I GND DC V CC or Ground Current per Output Pin±50mAT STG Storage Temperature–65°C to +150°CDC Latch-Up Source or Sink Current ±300mA T JJunction Temperature140°CSymbol ParameterRatingV CCSupply Voltage ACQ ACTQ2.0V to 6.0V 4.5V to 5.5V V I Input Voltage 0V to V CC V O Output Voltage 0V to V CCT A Operating Temperature–40°C to +85°C∆ V / ∆ t Minimum Input Edge Rate, ACQ Devices:V IN from 30% to 70% of V CC , V CC@ 3.0V , 4.5V , 5.5V 125mV/ns ∆V / ∆ tMinimum Input Edge Rate, ACTQ Devices: V IN from 0.8V to 2.0V , V CC@ 4.5V , 5.5V125mV/ns元器件交易网74ACQ574, 74ACTQ574 Quiet Series™ Octal D-Type Flip-Flop with 3-STATE OutputsDC Electrical Characteristics for ACQNotes:1.All outputs loaded; thresholds on input associated with output under test.2.Maximum test duration 2.0ms, one output loaded at a time.3.I IN and I CC @ 3.0V are guaranteed to be less than or equal to the respective limit @ 5.5V V CC .4.Max number of outputs defined as (n). Data inputs are driven 0V to 5V. One output @ GND.5.Max number of data inputs (n) switching. (n–1) inputs switching 0V to 5V (ACQ). Input-under-test switching: 5V to threshold (V ILD ), 0V to threshold (V IHD ), f = 1MHz.SymbolParameterV CC (V)ConditionsT A = +25°C T A = –40°C to +85°CUnitsTyp.Guaranteed LimitsV IHMinimum HIGH Level Input Voltage3.0V OUT = 0.1V or V CC – 0.1V 1.5 2.12.1V4.5 2.25 3.15 3.155.5 2.75 3.85 3.85V ILMaximum LOW Level Input Voltage3.0V OUT = 0.1V or V CC – 0.1V 1.50.90.9V4.5 2.25 1.35 1.355.5 2.75 1.65 1.65V OHMinimum HIGH Level Output Voltage3.0I OUT = –50µA2.99 2.9 2.9V4.5 4.49 4.4 4.45.55.495.4 5.4V IN = V IL or V IH :3.0I OH = –12mA 2.56 2.464.5I OH = –24mA 3.86 3.765.5I OH = –24mA (1) 4.864.76V OLMaximum LOW Level Output Voltage3.0I OUT = 50µA0.0020.10.1V4.50.0010.10.15.50.0010.10.1V IN = V IL or V IH :3.0I OL = 12mA 0.360.444.5I OL= 24mA 0.360.445.5I OL = 24mA (1)0.360.44I IN (3)Maximum Input Leakage Current 5.5V I = V CC , GND ±0.1±1.0µA I OLD Minimum Dynamic Output Current (2) 5.5V OLD = 1.65V Max.75mA I OHD 5.5V OHD = 3.85V Min.–75mA I CC (3)Maximum Quiescent Supply Current 5.5V IN = V CC or GND 4.040.0µA I OZMaximum 3-STATE Leakage Current 5.5V I (OE) = V IL , V IH ; V I = V CC , GND; V O = V CC , GND ±0.25±2.5µAV OLP Quiet Output Maximum Dynamic V OL5.0Figures 1 & 2(4) 1.1 1.5V V OLV Quiet Output Minimum Dynamic V OL5.0Figures 1 & 2(4)–0.6–1.2V V IHD Minimum HIGH Level Dynamic Input Voltage 5.0(5)3.1 3.5V V ILDMaximum LOW Level Dynamic Input Voltage5.0(5)1.91.5V元器件交易网Notes:6.All outputs loaded; thresholds on input associated with output under test.7.Maximum test duration 2.0ms, one output loaded at a time.8.Max number of outputs defined as (n). Data inputs are driven 0V to 3V. One output @ GND9.Max number of data inputs (n) switching. (n–1) inputs switching 0V to 3V (ACTQ). Input-under-test switching: 3V to threshold (V ILD ), 0V to threshold (V IHD ), f = 1MHz.V ILDMaximum LOW Level Dynamic Input Voltage5.0(9)1.20.8V12.Voltage range 5.0 is 5.0V ± 0.5V. Voltage range 3.3 is 3.3V ± 0.3VSymbol Parameter Conditions Typ.UnitsC IN Input Capacitance V CC= OPEN 4.5pFC PD Power Dissipation Capacitance V CC= 5.0V40.0pFNotes:16.V OHV and V OLP are measured with respect to groundreference.17.Input pulses have the following characteristics:f = 1MHz, t r= 3ns, t f= 3ns, skew < 150ps.Figure 2. Quiet Output Noise Voltage Waveforms Figure 3. Simultaneous Switching Test Circuit74ACQ574, 74ACTQ574 Quiet Series™ Octal D-Type Flip-Flop with 3-STATE Outputs74ACQ574, 74ACTQ574 Rev. 1.311The Power Franchise™TinyBoost 元器件交易网。
SN74LS378NSRG4资料
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Following are URLs where you can obtain information on other Texas Instruments products and application solutions:Products ApplicationsAmplifiers Audio /audioData Converters Automotive /automotiveDSP Broadband /broadbandInterface Digital Control /digitalcontrolLogic Military /militaryPower Mgmt Optical Networking /opticalnetworkMicrocontrollers Security /securityLow Power /lpw Telephony /telephonyWirelessVideo&Imaging /videoWireless /wirelessMailing Address:Texas Instruments,Post Office Box655303,Dallas,Texas75265Copyright©2007,Texas Instruments IncorporatedIMPORTANT NOTICETexas Instruments Incorporated and its subsidiaries(TI)reserve the right to make corrections,modifications,enhancements, improvements,and other changes to its products and services at any time and to discontinue any product or service without notice. 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Following are URLs where you can obtain information on other Texas Instruments products and application solutions:Products ApplicationsAmplifiers Audio /audioData Converters Automotive /automotiveDSP Broadband /broadbandInterface Digital Control /digitalcontrolLogic Military /militaryPower Mgmt Optical Networking /opticalnetworkMicrocontrollers Security /securityLow Power /lpw Telephony /telephonyWirelessVideo&Imaging /videoWireless /wirelessMailing Address:Texas Instruments,Post Office Box655303,Dallas,Texas75265Copyright©2007,Texas Instruments IncorporatedIMPORTANT NOTICETexas Instruments Incorporated and its subsidiaries(TI)reserve the right to make corrections,modifications,enhancements, improvements,and other changes to its products and services at any time and to discontinue any product or service without notice. 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Following are URLs where you can obtain information on other Texas Instruments products and application solutions:Products ApplicationsAmplifiers Audio /audioData Converters Automotive /automotiveDSP Broadband /broadbandInterface Digital Control /digitalcontrolLogic Military /militaryPower Mgmt Optical Networking /opticalnetworkMicrocontrollers Security /securityLow Power /lpw Telephony /telephonyWirelessVideo&Imaging /videoWireless /wirelessMailing Address:Texas Instruments,Post Office Box655303,Dallas,Texas75265Copyright©2007,Texas Instruments IncorporatedIMPORTANT NOTICETexas Instruments Incorporated and its subsidiaries(TI)reserve the right to make corrections,modifications,enhancements, improvements,and other changes to its products and services at any time and to discontinue any product or service without notice. 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Following are URLs where you can obtain information on other Texas Instruments products and application solutions:Products ApplicationsAmplifiers Audio /audioData Converters Automotive /automotiveDSP Broadband /broadbandInterface Digital Control /digitalcontrolLogic Military /militaryPower Mgmt Optical Networking /opticalnetworkMicrocontrollers Security /securityLow Power /lpw Telephony /telephonyWirelessVideo&Imaging /videoWireless /wirelessMailing Address:Texas Instruments,Post Office Box655303,Dallas,Texas75265Copyright©2007,Texas Instruments IncorporatedIMPORTANT NOTICETexas Instruments Incorporated and its subsidiaries(TI)reserve the right to make corrections,modifications,enhancements, improvements,and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete.All products are sold subject to TI’s terms and conditions of sale supplied at the time of order acknowledgment.TI warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with TI’s standard warranty.Testing and other quality control techniques are used to the extent TI deems necessary to support this warranty.Except where mandated by government requirements,testing of all parameters of each product is not necessarily performed.TI assumes no liability for applications assistance or customer product design.Customers are responsible for their products and applications using TI components.To minimize the risks associated with customer products and applications,customers should provide adequate design and operating safeguards.TI does not warrant or represent that any license,either express or implied,is granted under any TI patent right,copyright,mask work right,or other TI intellectual property right relating to any combination,machine,or process in which TI products or services are rmation published by TI regarding third-party products or services does not constitute a license from TI to use such products or services or a warranty or endorsement e of such information may require a license from a third party under the patents or other intellectual property of the third party,or a license from TI under the patents or other intellectual property of TI. Reproduction of information in TI data books or data sheets is permissible only if reproduction is without alteration and is accompanied by all associated warranties,conditions,limitations,and notices.Reproduction of this information with alteration is an unfair and deceptive business practice.TI is not responsible or liable for such altered documentation.Resale of TI products or services with statements different from or beyond the parameters stated by TI for that product or service voids all express and any implied warranties for the associated TI product or service and is an unfair and deceptive business practice.TI is not responsible or liable for any such statements.TI products are not authorized for use in safety-critical applications(such as life support)where a failure of the TI product would reasonably be expected to cause severe personal injury or death,unless officers of the parties have executed an agreement specifically governing such use.Buyers represent that they have all necessary expertise in the safety and regulatory ramifications of their applications,and acknowledge and agree that they are solely responsible for all legal,regulatory and safety-related requirements concerning their products and any use of TI products in such safety-critical applications,notwithstanding any applications-related information or support that may be provided by TI.Further,Buyers must fully indemnify TI and its representatives against any damages arising out of the use of TI products in such safety-critical applications.TI products are neither designed nor intended for use in military/aerospace applications or environments unless the TI products are specifically designated by TI as military-grade or"enhanced plastic."Only products designated by TI as military-grade meet military specifications.Buyers acknowledge and agree that any such use of TI products which TI has not designated as military-grade is solely at the Buyer's risk,and that they are solely responsible for compliance with all legal and regulatory requirements in connection with such use.TI products are neither designed nor intended for use in automotive applications or environments unless the specific TI products are designated by TI as compliant with ISO/TS16949requirements.Buyers acknowledge and agree that,if they use anynon-designated products in automotive applications,TI will not be responsible for any failure to meet such requirements. Following are URLs where you can obtain information on other Texas Instruments products and application solutions:Products ApplicationsAmplifiers Audio /audioData Converters Automotive /automotiveDSP Broadband /broadbandInterface Digital Control /digitalcontrolLogic Military /militaryPower Mgmt Optical Networking /opticalnetworkMicrocontrollers Security /securityLow Power /lpw Telephony /telephonyWirelessVideo&Imaging /videoWireless /wirelessMailing Address:Texas Instruments,Post Office Box655303,Dallas,Texas75265Copyright©2007,Texas Instruments IncorporatedIMPORTANT NOTICETexas Instruments Incorporated and its subsidiaries(TI)reserve the right to make corrections,modifications,enhancements, improvements,and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete.All products are sold subject to TI’s terms and conditions of sale supplied at the time of order acknowledgment.TI warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with TI’s standard warranty.Testing and other quality control techniques are used to the extent TI deems necessary to support this warranty.Except where mandated by government requirements,testing of all parameters of each product is not necessarily performed.TI assumes no liability for applications assistance or customer product design.Customers are responsible for their products and applications using TI components.To minimize the risks associated with customer products and applications,customers should provide adequate design and operating safeguards.TI does not warrant or represent that any license,either express or implied,is granted under any TI patent right,copyright,mask work right,or other TI intellectual property right relating to any combination,machine,or process in which TI products or services are rmation published by TI regarding third-party products or services does not constitute a license from TI to use such products or services or a warranty or endorsement e of such information may require a license from a third party under the patents or other intellectual property of the third party,or a license from TI under the patents or other intellectual property of TI. Reproduction of information in TI data books or data sheets is permissible only if reproduction is without alteration and is accompanied by all associated warranties,conditions,limitations,and notices.Reproduction of this information with alteration is an unfair and deceptive business practice.TI is not responsible or liable for such altered documentation.Resale of TI products or services with statements different from or beyond the parameters stated by TI for that product or service voids all express and any implied warranties for the associated TI product or service and is an unfair and deceptive business practice.TI is not responsible or liable for any such statements.TI products are not authorized for use in safety-critical applications(such as life support)where a failure of the TI product would reasonably be expected to cause severe personal injury or death,unless officers of the parties have executed an agreement specifically governing such use.Buyers represent that they have all necessary expertise in the safety and regulatory ramifications of their applications,and acknowledge and agree that they are solely responsible for all legal,regulatory and safety-related requirements concerning their products and any use of TI products in such safety-critical applications,notwithstanding any applications-related information or support that may be provided by TI.Further,Buyers must fully indemnify TI and its representatives against any damages arising out of the use of TI products in such safety-critical applications.TI products are neither designed nor intended for use in military/aerospace applications or environments unless the TI products are specifically designated by TI as military-grade or"enhanced plastic."Only products designated by TI as military-grade meet military specifications.Buyers acknowledge and agree that any such use of TI products which TI has not designated as military-grade is solely at the Buyer's risk,and that they are solely responsible for compliance with all legal and regulatory requirements in connection with such use.TI products are neither designed nor intended for use in automotive applications or environments unless the specific TI products are designated by TI as compliant with ISO/TS16949requirements.Buyers acknowledge and agree that,if they use anynon-designated products in automotive applications,TI will not be responsible for any failure to meet such requirements. Following are URLs where you can obtain information on other Texas Instruments products and application solutions:Products ApplicationsAmplifiers Audio /audioData Converters Automotive /automotiveDSP Broadband /broadbandInterface Digital Control /digitalcontrolLogic Military /militaryPower Mgmt Optical Networking /opticalnetworkMicrocontrollers Security /securityLow Power /lpw Telephony /telephonyWirelessVideo&Imaging /videoWireless /wirelessMailing Address:Texas Instruments,Post Office Box655303,Dallas,Texas75265Copyright©2007,Texas Instruments Incorporated。
SN74ALS520NSR,SN74ALS521DWRE4,SN74ALS521NSRE4,SN74ALS520NSRE4,SN74ALS520NE4, 规格书,Datasheet 资料
Addendum-Page 1PACKAGING INFORMATIONOrderable Device Status(1)Package Type PackageDrawingPins Package QtyEco Plan(2)Lead/Ball Finish MSL Peak Temp (3)Samples (Requires Login)5962-88691012A ACTIVE LCCC FK 201TBD Call TI Call TI 5962-8869101RA ACTIVE CDIP J 201TBD Call TI Call TISN54ALS520J ACTIVE CDIP J 201TBDA42N / A for Pkg TypeSN74ALS518DW ACTIVE SOIC DW 2025Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74ALS518DWE4ACTIVE SOIC DW 2025Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74ALS518DWG4ACTIVE SOIC DW 2025Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74ALS518N ACTIVE PDIP N 2020Pb-Free (RoHS)CU NIPDAU N / A for Pkg Type SN74ALS518NE4ACTIVE PDIP N 2020Pb-Free (RoHS)CU NIPDAU N / A for Pkg Type SN74ALS520DW ACTIVE SOIC DW 2025Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74ALS520DWE4ACTIVE SOIC DW 2025Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74ALS520DWG4ACTIVE SOIC DW 2025Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74ALS520N ACTIVE PDIP N 2020Pb-Free (RoHS)CU NIPDAU N / A for Pkg Type SN74ALS520NE4ACTIVE PDIP N 2020Pb-Free (RoHS)CU NIPDAU N / A for Pkg Type SN74ALS520NSR ACTIVE SO NS 202000Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74ALS520NSRE4ACTIVE SO NS 202000Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74ALS520NSRG4ACTIVE SO NS 202000Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74ALS521DW ACTIVE SOIC DW 2025Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74ALS521DWE4ACTIVE SOIC DW 2025Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74ALS521DWG4ACTIVE SOIC DW 2025Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74ALS521DWRACTIVESOICDW202000Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM芯天下--/Addendum-Page 2Orderable Device Status(1)Package Type PackageDrawingPins Package QtyEco Plan(2)Lead/Ball FinishMSL Peak Temp(3)Samples (Requires Login)SN74ALS521DWRE4ACTIVE SOIC DW 202000Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74ALS521DWRG4ACTIVE SOIC DW 202000Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74ALS521N ACTIVE PDIP N 2020Pb-Free (RoHS)CU NIPDAU N / A for Pkg Type SN74ALS521NE4ACTIVE PDIP N 2020Pb-Free (RoHS)CU NIPDAU N / A for Pkg Type SN74ALS521NSR ACTIVE SO NS 202000Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74ALS521NSRE4ACTIVE SO NS 202000Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74ALS521NSRG4ACTIVE SO NS 202000Green (RoHS & no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SNJ54ALS520FK ACTIVE LCCC FK 201TBD POST-PLATE N / A for Pkg TypeSNJ54ALS520JACTIVECDIPJ201TBDA42N / A for Pkg Type(1)The marketing status values are defined as follows:ACTIVE: Product device recommended for new designs.LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.PREVIEW: Device has been announced but is not in production. Samples may or may not be available.OBSOLETE: TI has discontinued the production of the device.(2)Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check /productcontent for the latest availability information and additional product content details.TBD: The Pb-Free/Green conversion plan has not been defined.Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and package, or 2) lead-based die adhesive used between the die and leadframe. The component is otherwise considered Pb-Free (RoHS compatible) as defined above.Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame retardants (Br or Sb do not exceed 0.1% by weight in homogeneous material)(3)MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature.Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals.TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release.芯天下--/PACKAGE OPTION ADDENDUM5-Sep-2011Addendum-Page 3In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis.OTHER QUALIFIED VERSIONS OF SN54ALS520, SN74ALS520 :•Catalog: SN74ALS520•Military: SN54ALS520NOTE: Qualified Version Definitions:•Catalog - TI's standard catalog product•Military - QML certified for Military and Defense Applications芯天下--/TAPE AND REELINFORMATION*Alldimensions are nominalDevicePackage Type Package Drawing Pins SPQReel Diameter (mm)Reel Width W1(mm)A0(mm)B0(mm)K0(mm)P1(mm)W (mm)Pin1Quadrant SN74ALS520NSR SO NS 202000330.024.48.213.0 2.512.024.0Q1SN74ALS521DWR SOIC DW 202000330.024.410.813.0 2.712.024.0Q1SN74ALS521NSRSONS202000330.024.48.213.02.512.024.0Q114-Jul-2012*Alldimensions are nominalDevice Package TypePackage DrawingPins SPQ Length (mm)Width (mm)Height (mm)SN74ALS520NSR SO NS 202000367.0367.045.0SN74ALS521DWR SOIC DW 202000367.0367.045.0SN74ALS521NSRSONS202000367.0367.045.014-Jul-2012IMPORTANT NOTICETexas Instruments Incorporated and its subsidiaries(TI)reserve the right to make corrections,enhancements,improvements and other changes to its semiconductor products and services per JESD46C and to discontinue any product or service per JESD48B.Buyers should obtain the latest relevant information before placing orders and should verify that such information is current and complete.All semiconductor products(also referred to herein as“components”)are sold subject to TI’s terms and conditions of sale supplied at the time of order acknowledgment.TI warrants performance of its components to the specifications applicable at the time of sale,in accordance with the warranty in TI’s terms and conditions of sale of semiconductor products.Testing and other quality control techniques are used to the extent TI deems necessary to support this warranty.Except where mandated by applicable law,testing of all parameters of each component is not necessarily performed.TI assumes no liability for applications assistance or the design of Buyers’products.Buyers are responsible for their products and applications using TI components.To minimize the risks associated with Buyers’products and applications,Buyers should provide adequate design and operating safeguards.TI does not warrant or represent that any license,either express or implied,is granted under any patent right,copyright,mask work right,or other intellectual property right relating to any combination,machine,or process in which TI components or services are rmation published by TI regarding third-party products or services does not constitute a license to use such products or services or a warranty or endorsement e of such information may require a license from a third party under the patents or other intellectual property of the third party,or a license from TI under the patents or other intellectual property of TI.Reproduction of significant portions of TI information in TI data books or data sheets is permissible only if reproduction is without alteration and is accompanied by all associated warranties,conditions,limitations,and notices.TI is not responsible or liable for such altered rmation of third parties may be subject to additional restrictions.Resale of TI components or services with statements different from or beyond the parameters stated by TI for that component or service voids all express and any implied warranties for the associated TI component or service and is an unfair and deceptive business practice. TI is not responsible or liable for any such statements.Buyer acknowledges and agrees that it is solely responsible for compliance with all legal,regulatory and safety-related requirements concerning its products,and any use of TI components in its applications,notwithstanding any applications-related information or support that may be provided by TI.Buyer represents and agrees that it has all the necessary expertise to create and implement safeguards which anticipate dangerous consequences of failures,monitor failures and their consequences,lessen the likelihood of failures that might cause harm and take appropriate remedial actions.Buyer will fully indemnify TI and its representatives against any damages arising out of the use of any TI components in safety-critical applications.In some cases,TI components may be promoted specifically to facilitate safety-related applications.With such components,TI’s goal is to help enable customers to design and create their own end-product solutions that meet applicable functional safety standards and requirements.Nonetheless,such components are subject to these terms.No TI components are authorized for use in FDA Class III(or similar life-critical medical equipment)unless authorized officers of the parties have executed a special agreement specifically governing such use.Only those TI components which TI has specifically designated as military grade or“enhanced plastic”are designed and intended for use in military/aerospace applications or environments.Buyer acknowledges and agrees that any military or aerospace use of TI components which have not been so designated is solely at the Buyer's risk,and that Buyer is solely responsible for compliance with all legal and regulatory requirements in connection with such use.TI has specifically designated certain components which meet ISO/TS16949requirements,mainly for automotive ponents which have not been so designated are neither designed nor intended for automotive use;and TI will not be responsible for any failure of such components to meet such requirements.Products ApplicationsAudio /audio Automotive and Transportation /automotiveAmplifiers Communications and Telecom /communicationsData Converters Computers and Peripherals /computersDLP®Products Consumer Electronics /consumer-appsDSP Energy and Lighting /energyClocks and Timers /clocks Industrial /industrialInterface Medical /medicalLogic Security /securityPower Mgmt Space,Avionics and Defense /space-avionics-defense Microcontrollers Video and Imaging /videoRFID OMAP Mobile Processors /omap TI E2E Community Wireless Connectivity /wirelessconnectivityMailing Address:Texas Instruments,Post Office Box655303,Dallas,Texas75265Copyright©2012,Texas Instruments Incorporated。
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PACKAGING INFORMATIONOrderable Device Status (1)Package Type Package Drawing Pins Package Qty Eco Plan (2)Lead/Ball FinishMSL Peak Temp (3)5962-9677301Q2A ACTIVE LCCC FK 201TBD POST-PLATE N /A for Pkg Type 5962-9677301QRA ACTIVE CDIP J 201TBD A42SNPB N /A for Pkg Type 5962-9677301QSA ACTIVE CFP W 201TBDA42N /A for Pkg Type SN74AC574DBLE OBSOLETE SSOP DB 20TBDCall TI Call TISN74AC574DBR ACTIVE SSOP DB 202000Green (RoHS &no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74AC574DBRE4ACTIVE SSOP DB 202000Green (RoHS &no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74AC574DW ACTIVE SOIC DW 2025Green (RoHS &no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74AC574DWE4ACTIVE SOIC DW 2025Green (RoHS &no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74AC574DWR ACTIVE SOIC DW 202000Green (RoHS &no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74AC574DWRE4ACTIVE SOIC DW 202000Green (RoHS &no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74AC574N ACTIVE PDIP N 2020Pb-Free (RoHS)CU NIPDAU N /A for Pkg Type SN74AC574NE4ACTIVE PDIP N 2020Pb-Free (RoHS)CU NIPDAU N /A for Pkg Type SN74AC574NSR ACTIVE SO NS 202000Green (RoHS &no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74AC574NSRE4ACTIVE SO NS 202000Green (RoHS &no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74AC574PW ACTIVE TSSOP PW 2070Green (RoHS &no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74AC574PWE4ACTIVE TSSOP PW 2070Green (RoHS &no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74AC574PWG4ACTIVE TSSOP PW 2070Green (RoHS &no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74AC574PWLE OBSOLETE TSSOP PW 20TBDCall TI Call TISN74AC574PWR ACTIVE TSSOP PW 202000Green (RoHS &no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74AC574PWRE4ACTIVE TSSOP PW 202000Green (RoHS &no Sb/Br)CU NIPDAU Level-1-260C-UNLIM SN74AC574PWRG4ACTIVE TSSOP PW 202000Green (RoHS &no Sb/Br)CU NIPDAULevel-1-260C-UNLIMSNJ54AC574FK ACTIVE LCCC FK 201TBD POST-PLATE N /A for Pkg Type SNJ54AC574J ACTIVE CDIP J 201TBD A42SNPB N /A for Pkg Type SNJ54AC574WACTIVECFPW201TBDA42N /A for Pkg Type(1)The marketing status values are defined as follows:ACTIVE:Product device recommended for new designs.LIFEBUY:TI has announced that the device will be discontinued,and a lifetime-buy period is in effect.NRND:Not recommended for new designs.Device is in production to support existing customers,but TI does not recommend using this part in a new design.PREVIEW:Device has been announced but is not in production.Samples may or may not be available.OBSOLETE:TI has discontinued the production of the device.6-Dec-2006(2)Eco Plan -The planned eco-friendly classification:Pb-Free (RoHS),Pb-Free (RoHS Exempt),or Green (RoHS &no Sb/Br)-please check /productcontent for the latest availability information and additional product content details.TBD:The Pb-Free/Green conversion plan has not been defined.Pb-Free (RoHS):TI's terms "Lead-Free"or "Pb-Free"mean semiconductor products that are compatible with the current RoHS requirements for all 6substances,including the requirement that lead not exceed 0.1%by weight in homogeneous materials.Where designed to be soldered at high temperatures,TI Pb-Free products are suitable for use in specified lead-free processes.Pb-Free (RoHS Exempt):This component has a RoHS exemption for either 1)lead-based flip-chip solder bumps used between the die and package,or 2)lead-based die adhesive used between the die and leadframe.The component is otherwise considered Pb-Free (RoHS compatible)as defined above.Green (RoHS &no Sb/Br):TI defines "Green"to mean Pb-Free (RoHS compatible),and free of Bromine (Br)and Antimony (Sb)based flame retardants (Br or Sb do not exceed 0.1%by weight in homogeneous material)(3)MSL,Peak Temp.--The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications,and peak solder temperature.Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided.TI bases its knowledge and belief on information provided by third parties,and makes no representation or warranty as to the accuracy of such information.Efforts are underway to better integrate information from third parties.TI has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals.TI and TI suppliers consider certain information to be proprietary,and thus CAS numbers and other limited information may not be available for release.In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s)at issue in this document sold by TI to Customer on an annualbasis.6-Dec-2006IMPORTANT NOTICETexas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete. All products are sold subject to TI’s terms and conditions of sale supplied at the time of order acknowledgment.TI warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with TI’s standard warranty. T esting and other quality control techniques are used to the extent TI deems necessary to support this warranty. Except where mandated by government requirements, testing of all parameters of each product is not necessarily performed.TI assumes no liability for applications assistance or customer product design. Customers are responsible for their products and applications using TI components. T o minimize the risks associated with customer products and applications, customers should provide adequate design and operating safeguards.TI does not warrant or represent that any license, either express or implied, is granted under any TI patent right, copyright, mask work right, or other TI intellectual property right relating to any combination, machine, or process in which TI products or services are used. Information published by TI regarding third-party products or services does not constitute a license from TI to use such products or services or a warranty or endorsement thereof. Use of such information may require a license from a third party under the patents or other intellectual property of the third party, or a license from TI under the patents or other intellectual property of TI.Reproduction of information in TI data books or data sheets is permissible only if reproduction is without alteration and is accompanied by all associated warranties, conditions, limitations, and notices. Reproduction of this information with alteration is an unfair and deceptive business practice. TI is not responsible or liable for such altered documentation.Resale of TI products or services with statements different from or beyond the parameters stated by TI for that product or service voids all express and any implied warranties for the associated TI product or service and is an unfair and deceptive business practice. TI is not responsible or liable for any such statements. Following are URLs where you can obtain information on other Texas Instruments products and application solutions:Products ApplicationsAmplifiers Audio /audioData Converters Automotive /automotiveDSP Broadband /broadbandInterface Digital Control /digitalcontrolLogic Military /militaryPower Mgmt Optical Networking /opticalnetwork Microcontrollers Security /securityLow Power Wireless /lpw Telephony /telephonyVideo & Imaging /videoWireless /wirelessMailing Address:Texas InstrumentsPost Office Box 655303 Dallas, Texas 75265Copyright 2006, Texas Instruments Incorporated。