24C02

FEATURES
•ISO Standard 7816 pad locations •Low power CMOS technology - 1 mA active current typical
-10 µ A standby current typical at 5.5V
•Organized as a single block of 128 bytes (128 x 8) or 256 bytes (256 x 8)
•Two-wire serial interface bus, I 2 C ™ compatible •100 kHz and 400 kHz compatibility
•Self-timed write cycle (including auto-erase)•Page-write buffer for up to 8 bytes
• 2 ms typical write cycle time for page-write •ESD protection > 4 kV
•1,000,000 E/W cycles guaranteed •Data retention > 200 years
•Available for extended temperature ranges DESCRIPTION
The Microchip Technology Inc. 24C01SC and 24C02SC are 1K-bit and 2K-bit Electrically Erasable PROMs with bondpad positions optimized for smart card applications. The devices are organized as a sin-gle block of 128 x 8-bit or 256 x 8-bit memory with a two-wire serial interface. The 24C01SC and 24C02SC also have page-write capability for up to 8 bytes of data.
-Commercial (C):0 ° C to +70 ° C
DIE LAYOUT
BLOCK DIAGRAM
SDA DC
V CC
SCL
V SS
HV GENERATOR
EEPROM ARRAY PAGE LATCHES
YDEC
XDEC
SENSE AMP R/W CONTROL
MEMORY CONTROL LOGIC
I/O CONTROL LOGIC SDA SCL
V CC V SS
1K/2K 5.0V I 2
C Serial EEPROMs for Smart Cards
24C01SC/02SC
I 2 C is a trademark of Philips Corporation.
W ORLDWIDE S ALES & S ERVICE
AMERICAS (continued)
New York
Microchip T echnology Inc.
150 Motor Parkway, Suite 416 Hauppauge, NY 11788
T el: 516 273-5305 Fax: 516 273-5335 San Jose
Microchip T echnology Inc.
2107 North First Street, Suite 590
San Jose, CA 95131
T el: 408 436-7950 Fax: 408 436-7955 Toronto
Microchip T echnology Inc.
5925 Airport Road, Suite 200 Mississauga, Ontario L4V 1W1, Canada T el: 905 405-6279Fax: 905 405-6253 ASIA/PACIFIC
Hong Kong
Microchip T echnology
Rm 3801B, T ower T wo
Metroplaza,
223 Hing Fong Road,
Kwai Fong, N.T., Hong Kong
T el: 852 2 401 1200 Fax: 852 2 401 3431 Korea
Microchip T echnology
168-1, Y oungbo Bldg. 3 Floor
Samsung-Dong, Kangnam-Ku,
Seoul, Korea
T el: 82 2 554 7200 Fax: 82 2 558 5934 Singapore
Microchip T echnology
200 Middle Road
#10-03 Prime Centre
Singapore 188980
T el: 65 334 8870 Fax: 65 334 8850 Taiwan
Microchip T echnology
10F-1C 207
T ung Hua North Road
T aipei, T aiwan, ROC
T el: 886 2 717 7175 Fax: 886 2 545 0139EUROPE
United Kingdom
Arizona Microchip T echnology Ltd.
Unit 6, The Courtyard
Meadow Bank, Furlong Road
Bourne End, Buckinghamshire SL8 5AJ
T el: 44 1 628 850303 Fax: 44 1 628 850178 France
Arizona Microchip T echnology SARL
Zone Industrielle de la Bonde
2 Rue du Buisson aux Fraises
91300 Massy - France
T el: 33 1 69 53 63 20 Fax: 33 1 69 30 90 79 Germany
Arizona Microchip T echnology GmbH
Gustav-Heinemann-Ring 125
D-81739 Muenchen, Germany
T el: 49 89 627 144 0 Fax: 49 89 627 144 44 Italy
Arizona Microchip T echnology SRL
Centro Direzionale Colleoni
Palazzo T aurus 1 V. Le Colleoni 1
20041, Agrate Brianza, Milan Italy
T el: 39 39 689 9939 Fax: 39 39 689 9883 JAPAN
Microchip T echnology Intl. Inc.
Benex S-1 6F
3-18-20, Shin Y okohama
Kohoku-Ku, Y okohama
Kanagawa 222 Japan
T el: 81 45 471 6166 Fax: 81 45 471 6122
5/10/96
AMERICAS
Corporate Office
Microchip T echnology Inc.
2355 West Chandler Blvd.
Chandler, AZ 85224-6199
T el: 602 786-7200 Fax: 602 786-7277
Technical Support: 602 786-7627
Web: /
Atlanta
Microchip T echnology Inc.
500 Sugar Mill Road, Suite 200B
Atlanta, GA 30350
T el: 770 640-0034Fax: 770 640-0307
Boston
Microchip T echnology Inc.
5 Mount Royal Avenue
Marlborough, MA 01752
T el: 508 480-9990Fax: 508 480-8575
Chicago
Microchip T echnology Inc.
333 Pierce Road, Suite 180
Itasca, IL 60143
T el: 708 285-0071 Fax: 708 285-0075
Dallas
Microchip T echnology Inc.
14651 Dallas Parkway, Suite 816
Dallas, TX 75240-8809
T el: 214 991-7177 Fax: 214 991-8588
Dayton
Microchip T echnology Inc.
Suite 150
T wo Prestige Place
Miamisburg, OH 45342
T el: 513 291-1654 Fax: 513 291-9175
Los Angeles
Microchip T echnology Inc.
18201 Von Karman, Suite 1090
Irvine, CA 92715
T el: 714 263-1888 Fax: 714 263-1338
Information contained in this publication regarding device applications and the like is intended through suggestion only and may be superseded by updates. No repre-sentation or warranty is given and no liability is assumed by Microchip Technology Incorporated with respect to the accuracy or use of such information, or infringement of patents or other intellectual property rights arising from such use or otherwise. Use of Microchip’s products as critical components in life support systems is not autho-rized except with express written approval by Microchip. No licenses are conveyed, implicitly or otherwise, under any intellectual property rights. The Microchip logo and name are registered trademarks of Microchip Technology Inc. All rights reserved. All other trademarks mentioned herein are the property of their respective companies.
All rights reserved. © 1996, Microchip Technology Incorporated, USA. 5/96
DS21170A-page 12Preliminary© 1996 Microchip Technology Inc.
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