| Format - Memory Memory Type Memory Size Speed Interface Voltage - Supply Operating Temperature Package / Case Supplier Device Package | EEPROMs - Serial EEPROM 256K (32K x 8) 1MHz I²C, 2-Wire Serial 1.7 V ~ 5.5 V -40°C ~ 85°C 8-WFBGA, WLCSP 8-WLCSP |