The 24LC01B/ST is an 8-Pin Serial EEPROM device manufactured by Microchip. It is a 1Kb (128 x 8) Serial EEPROM. It features a 2-wire Serial Interface, low-voltage operation and the ability to write individual bytes, or the entire memory array at once. The device is compatible with the I2C interface standard and can operate from a VCC of 1.8V to 5.5V. It has a data retention period of up to 100 years and can operate in temperatures between -40 to 85°C. Additionally, the 24LC01B/ST is compatible with a wide range of industrial, consumer and automotive applications.