Microchip 93AA56AT-I/OT, 2kbit EEPROM Chip 6-Pin SOT-23 3-Wire, Microwire

The Microchip 2Kb Micro wire (3-wire) Serial EEPROM with dedicated 8-bit memory organization and a voltage operation range of 1.8 - 5.5V. Also available are the 93AA56B for dedicated 16-bit memory organization and the 93AA56C for hardware selectable word size using the ORG pin. The 93AA56A 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.

Industry Standard Micro wire Serial I/O
Up to 2 MHz clock compatibility
256 x 8-Bit Organization
Automatic Erase All (ERAL) Before Write All (WRAL)
Self-Timed Erase and Write Cycles (6 ms max.)
Read current 100 uA (Typ), 500 uA (Max)
Write current 500 uA (Typ), 2 mA (Max)