24C02SC データシートの表示（PDF） - Microchip Technology

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24C02SC

1K/2K 5.0V I2C Serial EEPROMs for Smart Cards

Microchip Technology 

24C01SC/02SC

1K/2K 5.0V I2C Serial EEPROMs for Smart Cards

FEATURES

• ISO Standard 7816 pad locations

• Low power CMOS technology

- 1 mA active current typical

- 10 µA 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, I2C™ 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

- Commercial (C):

0°C to +70°C

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.

DIE LAYOUT

VSS

VCC

SDA

DC

SCL

BLOCK DIAGRAM

I/O

CONTROL

LOGIC

MEMORY

CONTROL

LOGIC

XDEC

SDA SCL

VCC

VSS

HV GENERATOR

EEPROM

ARRAY

PAGE LATCHES

YDEC

SENSE AMP

R/W CONTROL

I2C is a trademark of Philips Corporation.

© 1996 Microchip Technology Inc.

Preliminary

This document was created with FrameMaker 4 0 4

DS21170A-page 1

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