Mcu, 8Bit, 8051, 25Mhz, Plcc-44; Product Range:Ds8 Family Ds89C4Xx Series Microcontrollers; Device Core:8051; Operating Frequency Max:25Mhz; Program Memory Size:64Kb; No. Of Pins:44Pins; Ic Case/Package:Plcc; No. Of I/O S:32I/O S Rohs Compliant: Yes |Maxim Integrated/analog Devices DS89C450-QNG+