Eeprom, 4Kbit, -40 To 85Deg C; Memory Configuration:512 X 8Bit; Interfaces:Microwire; Clock Frequency Max:1Mhz; Ic Case/Package:Nsoic; No. Of Pins:8Pins; Supply Voltage Min:1.8V; Supply Voltage Max:5.5V; Ic Mounting:Surface Mount Rohs Compliant: Yes |Microchip Technology 93AA66AT-I/SN