The 24C01C-E/SN is a 1KB (8Kb) Serial I²C Bus EEPROM memory made by Microchip. It is an 8-pin serial CMOS EEPROM with a low-power CMOS technology and an extended-distance serial bus that supports up to 400 kHz. It features up to 1,000,000 write cycles, and data retention up to 200 years. The 24C01C-E/SN is capable of byte, page, and random mode operations, and can be operated with 1.8-5.5V supply voltage.