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Description

The M24512-W, M24512-R, M24512-HR, M24256-BF, M24256-BW, M24256-BR and M24256-BHR devices are I2C-compatible electrically erasable programmable memories (EEPROM). They are organized as 64 Kb ¡Á 8 bits and 32 Kb ¡Á 8 bits, respectively.

I2C uses a two-wire serial interface, comprising a bidirectional data line and a clock line. The devices carry a built-in 4-bit Device Type Identifier code (1010) in accordance with the I2C bus definition. 2

Features

¡ö Supports the I2C bus 100 kHz Standard-mode,

400 kHz Fast-mode and 1 MHz Fast-mode

Plus

¡ö Supply voltage ranges:

¨C 1.7 V to 5.5 V (M24256-BF)

¨C 1.8 V to 5.5 V (M24xxx-R)

¨C 2.5 V to 5.5 V (M24xxx-W)

¡ö Write Control input

¡ö Byte and Page Write

¡ö Random and sequential read modes

¡ö Self-timed programming cycle

¡ö Automatic address incrementing

¡ö Enhanced ESD/latch-up protection

¡ö More than 1 000 000 write cycles

¡ö More than 40-year data retention

¡ö Packages

¨C ECOPACK? (RoHS compliant)