DESCRIPTION

The ST24/25E64 are 64K bit electrically erasable programmable memories (EEPROM), organized as 8 blocks of 1024x 8 bits. The ST25E64operates with a power supply value as low as 2.5V. Both PlasticDual-in-Line and PlasticSmallOutline pack

ages are available.

COMPATIBLE with I2C EXTENDED ADDRESSING

TWO WIRE SERIAL INTERFACE, SUPPORTS 400kHz PROTOCOL

1 MILLION ERASE/WRITE CYCLES, OVER the FULL SUPPLY VOLTAGE RANGE

40 YEARS DATA RETENTION

SINGLE SUPPLY VOLTAGE

   – 4.5V to 5.5V for ST24E64 version

   – 2.5V to 5.5V for ST25E64 version

WRITE CONTROL FEATURE

BYTE and PAGE WRITE (up to 32 BYTES)

BYTE, RANDOM and SEQUENTIAL READ MODES

SELF TIMED PROGRAMING CYCLE

AUTOMATIC ADDRESS INCREMENTING

ENHANCED ESD/LATCH UP PERFORMANCES