The 24C01CT-E/SN is a 2K, 8-pin Serial EEPROM from Microchip Technology Inc. It is an economical, low power, 2-wire serial EEPROM that has a built-in 4-byte, randomly selectable Unique ID ( UID). The 24C01CT-E/SN has a write protect feature for protecting all memory as well as single byte or page write protect features. It is available in a surface mount package (SOIC-8) and has wide temperature and voltage operating range. This part is suitable for applications such as automotive, consumer, industrial, medical, and RFID.