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ST25E64 - SERIAL EXTENDED ADDRESSING COMPATIBLE

General Description

The ST24/25E64 are 64K bit electrically erasable programmable memories (EEPROM), organized as 8 blocks of 1024 x 8 bits.

The ST25E64 operates with a power supply value as low as 2.5V.

Both Plastic Dual-in-Line and Plastic Small Outline packages are available.

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The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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ST24E64 ST25E64 SERIAL EXTENDED ADDRESSING COMPATIBLE WITH I2C BUS 64K (8K x 8) EEPROM PRELIMINARY DATA 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 8 1 PSDIP8 (B) 0.25mm Frame 8 1 SO8 (M) 200mil Width Figure 1. Logic Diagram VCC DESCRIPTION The ST24/25E64 are 64K bit electrically erasable programmable memories (EEPROM), organized as 8 blocks of 1024 x 8 bits.