Serial I²C bus EEPROM Smartcard Manufacturer: Microchip with part number reference: 24LC16B Memory size: 16Kbits (2048 Bytes of 8-bits) Blank Smartcard without any software to create a prototype I²C standard 2-wires serial interface programming only Read / Write mode: see datasheet of Microchip 24LC16B for details Power supply: 2.5V to 5.5V Erase / Write cycles: 1,000,000 times minimum Data retention: 10 years minimum Maximum Frequency: 400KHz Temperature: -55°C to +125°C Dimensions: 85 x 53 x 1 mm Weight: 10g