The MICROCHIP TECH. part 25AA02E48-I/SN is a Serial-SPI EEPROM with a capacity of 2Kb (256 x 8). This EEPROM can be operated at voltages of 2.5V, 3.3V, or 5V, making it versatile and compatible with different system requirements. It comes in an 8-pin SOIC N package and is conveniently packaged in a tube for easy storage and handling.