The Microchip Technology Inc. 24FC64F is a 64Kb I2C™ compatible Serial EEPROM. The device is organized as a single block of 8K x 8-bit memory with a 2-wire serial interface. Low-voltage design permits operation down to 1.7V, with standby and read currents

Additional Features:
Single-Supply with Operation down to 1.7V
Low-Power CMOS Technology: Read current 400 μA, max.- Standby current 1 μA, max. (I-temp)
2-Wire Serial Interface, I2C™ Compatible
Packages with 3 Address Pins are cascadable upto 8 Devices
Schmitt Trigger Inputs for Noise Suppression
Output Slope Control to Eliminate Ground Bounce
1MHz, 100 kHz and 400 kHz Clock Compatibility Page Write Time 5 ms, typical
Self-timed Erase/Write Cycle
32-Byte Page Write Buffer
Hardware Write-protect for 1/4 Array(1800h-1FFFh)
ESD Protection > 4,000V
More than 1 Million Erase/Write Cycles
Data Retention > 200 Years
Factory Programming Available