The 24AA02T-I/ST is an electrically erasable programmable read-only memory (EEPROM) device manufactured by Microchip Technology. This device comes in an 8-pin, 1.6mm x 1.6mm TDFN (Thin Dual Flat No-Lead) package. It has the capability to store 256 bytes of data, and has a low power consumption, with a standby and active current of 10µA and 1mA respectively. It also has an operating temperature range between -40°C and +85°C, making it suitable for a wide range of applications. The device supports standard two-wire I2C and SPI (Serial Peripheral Interface) communication protocols, and has a wide voltage range of 2.5V to 5.5V.