This document describes the features of the M95320 and M95640 series 32Kbit and 64Kbit serial SPI bus EEPROMs, including compatibility with SPI bus serial interface, single supply voltage, multiple clock rates, write time, status register, hardware protection, byte and page write, self-timed programming cycle, adjustable size read-only EEPROM area, enhanced ESD protection, more than 100,000 or 1 million erase/write cycles (depending on ordering options), and more than 40-year data retention.
