Memory Configuration:512 X 8Bit/256 X 16Bit; Interfaces:Microwire; Clock Frequency Max:2Mhz; Ic Case/Package:Soic; No. Of Pins:8Pins; Supply Voltage Min:2.5V; Supply Voltage Max:5.5V; Ic Mounting:Surface Mount Rohs Compliant: Yes |Microchip Technology 93LC66-I/SN.