Microchip 93C46B-I/SN, 1kbit EEPROM Chip 8-Pin SOIC 3-Wire, Microwire

The Microchip 1Kb Micro wire (3-wire) Serial EEPROM with dedicated 16-bit memory organization and a voltage operation range of 4.5 - 5.5V. Also available are the 93C46A for dedicated 8-bit memory organization and the 93C46C for hardware selectable word size using the ORG pin. The 93C46B is optimized for use in consumer, industrial, and automotive applications where reliable and dependable non-volatile memory storage is essential. The device is available in a variety of Pb-free packages including SOT-23, PDIP, SOIC, MSOP, DFN and TSSOP.

Automatic erase all before write all
Self-timed erase and write cycles 2 ms max
Read current 100 μA typical 500 μA max
Write current 500 μA typical 2 mA max
Standby current 1 μA max at -40 to 85°C
Software write-protection
More than 1 million erase or write cycles