ST24C16, ST25C16 ST24W16, ST25W16 16 Kbit Serial I.
ST Microelectronics
ST25W16 - (ST2xxx) 16 Kbit Serial I2C Bus EEPROM with User-Defined Block Write Protection
ST24C16, ST25C16 ST24W16, ST25W16 16 Kbit Serial I2C Bus EEPROM with User-Defined Block Write Protection 1 MILLION ERASE/WRITE CYCLES, with 40 YEARS D.