8-bit 80C51 MCU, 40MHz, 5V, ROMless, UART, 32 I/O, DIP
8-Bit 8051 MCU, 30MHz, 40-Pin DIP, 2.7-5.5V, CMOS
80C51 40MHz 32-Bit Microcontroller, DIP, 0-70°C, 5V
80C51RA2-LCA 8051 Microcontroller, 30MHz, 32 I/Os, DIP Package
40MHz 8051 Microcontroller, 32 I/Os, QFP Package, 0-70°C
IC Mcu 8 Bit Romless 44PLCC
