Mcu, 8Bit, 40Mhz, 32Kb, Vqfp-44; Product Range:8051 Family At89C51 Series Microcontrollers; Device Core:8051; Operating Frequency Max:40Mhz; Program Memory Size:32Kb; No. Of Pins:44Pins; Ic Case/Package:Vqfp; No. Of I/O S:34I/O S Rohs Compliant: Yes |Microchip Technology AT89C51CC01UAT-RLTUM