Microchip Technology 24AA04-I/MC Format - Memory: EEPROMs - Serial ID_COMPONENTS: 652327 Interface: I??C, 2-Wire Serial Memory Size: 4K (2 x 256 x 8) Memory Type: EEPROM Operating Temperature: -40?°C ~ 85?°C Package / Case: 8-DFN Series: - Speed: 100kHz, 400kHz Voltage - Supply: 1.7 V ~ 5.5 V