Eeprom, 4Kbit, -40 To 85Deg C; Memory Configuration:512 X 8Bit; Interfaces:Serial Microwire; Clock Frequency Max:3Mhz; Ic Case/Package:Tssop; No. Of Pins:8Pins; Supply Voltage Min:4.5V; Supply Voltage Max:5.5V Rohs Compliant: Yes |Microchip 93C66A-I/ST