Microchip Technology Technology Mcu, 8Bit, 8051, 40Mhz, Soic-28; Product Range: 8051 Family At89C51 Series Microcontrollers; Cpu Speed: 40Mhz; Program Memory Size: 16Kb; Ram Memory Size: 256Byte; No. Of Pins: 28Pins; Mcu Case Style: Soic; No. Of I/O's: 20I/O' |Microchip Technology Technology At89C51Cc02Ca-Tisum |Microchip Technology Technology AT89C51CC02CA-TISUM