AT24C512B-PU-1.8 chip

Serial EEPROM

• 1.8VDC power supply - 3.6VDC
• 8-pin DIP packaging
• I2C interface
• Capacity 64 Kbytes
• Time of reading / writing data 5 ms (write cycles)

datasheet http://atmel.com/dyn/resources/prod_documents/doc5297.pdf