93AA56AT-I/MC is a 1Kb, 5V, byte-wide, 2-Wire Interface Serial EEPROM device from Microchip. It has low-voltage operation, low-power consumption, wide-voltage range, and small package. It can be used for applications such as identification, configuration, and control. The device features write-protect function, high-endurance write/erase cycles, and temperature ranges of -40°C to +125°C.