Seeit 8 KB Smart Card

ZCM64M, Smartcard EEPROM (Microchip, 24LC64), 8KBytes

Serial I²C bus EEPROM smartcard
Manufacturer: Microchip with part number reference: 24LC64
Memory size : 64Kbits (80192 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 24LC64 for details
Power supply: 1.8V to 5.5V
Erase / Write cycles: 1,000,000 times minimum
Data retention: 200 years minimum
Maximum Frequency: 400KHz
Temperature: -40°C to +85°C
Dimensions: 85 x 53 x 1 mm
Weight: 10g