24C01SC_02SC| Datasheet

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Not recommended for new designs Please use 24LC01SC or 24LC02SC.

24C01SC/24C02SC
1K/2K 5.0V I2CTM Serial EEPROMs for Smart Cards
Features:
ISO Standard 7816 pad locations Low-power CMOS technology - 1 mA active current typical - 10 uA standby current typical at 5.5V Organized as a single block of 128 bytes (128 x 8) or 256 bytes (256 x 8) 2-wire serial interface bus, I2CTM 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 ensured Data retention > 200 years Available for extended temperature ranges - Commercial (C): 0 C to +70 C

Die Layout
VSS VCC

SDA DC SCL

Block Diagram
HV Generator

I/O Control Logic

Memory Control Logic

XDEC

EEPROM Array Page Latches

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 single 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.

SDA

SCL YDEC

VCC VSS

Sense Amp R/W Control

I2C is a trademark of Philips Corporation.

2004 Microchip Technology Inc.

DS21170E-page 1

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24C01SC_02SC DATASHEET