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DESCRIPTION

These SPI-compatible electrically erasable programmable memory (EEPROM) devices are organized as 32K x 8 bits (M95256) and 16K x 8 bits (M95128), and operate down to 2.7 V (for the -V version), 2.5 V (for the -W version), and down to 1.8 V (for the -R version of each device).

¡ö SPI Bus Compatible Serial Interface

¡ö Supports Positive Clock SPI Modes

¡ö 5 MHz Clock Rate (maximum)

¡ö Single Supply Voltage:

¨C 4.5V to 5.5V for M95xxx

¨C 2.7V to 3.6V for M95xxx-V

¨C 2.5V to 5.5V for M95xxx-W

¨C 1.8V to 3.6V for M95xxx-R

¡ö Status Register

¡ö Hardware and Software Protection of the Status Register

¡ö BYTE and PAGE WRITE (up to 64 Bytes)

¡ö Self-Timed Programming Cycle

¡ö Resizeable Read-Only EEPROM Area

¡ö Enhanced ESD Protection

¡ö 100,000 Erase/Write Cycles (minimum)

¡ö 40 Year Data Retention (minimum)