24C02Is a2Kbitof serialEEPROMmemory chip,Can be stored256bytes of data。The operating voltage range is1.8Varrive6.0V,Has low power consumptionCMOStechnology,Self-timed erase and write cycle,1000000secondary programming/erase cycle,Can save data100Year。24C02There is one16byte page write buffer and a write protect function。passI2CBus communication to read and write chip data,The communication clock frequency can reach400KHz。