| Format - Memory Memory Type Memory Size Speed Interface Voltage - Supply Operating Temperature Package / Case Supplier Device Package | EEPROMs - Serial EEPROM 1K (128 x 8 or 64 x 16) 250kHz, 1MHz, 2MHz Microwire, 3-Wire Serial 1.8 V ~ 5.5 V -40°C ~ 85°C 8-SOIC (0.154, 3.90mm Width) 8-SOIC |