Memory Configuration:512 X 8Bit; Interfaces:Spi; 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; Operating Temperature Min:0°C Rohs Compliant: Yes |Microchip Technology 25LC040/SN.