Mcu, 8Bit, 8051, 33Mhz, Dip-40; Product Range:Ds8 Family Ds89C4Xx Series Microcontrollers; Device Core:8051; Operating Frequency Max:33Mhz; Program Memory Size:64Kb; No. Of Pins:40Pins; Ic Case/Package:Dip; No. Of I/O S:32I/O S Rohs Compliant: Yes |Maxim Integrated/analog Devices DS89C450-MNL+