80C51 40MHz 32I/O 3Timer UART/USART Microcontroller, PLCC, 0-70°C
8-Bit 8051 MCU, 30MHz, 2.7-5.5V, 44-Pin PQCC
80C51 40MHz 32-Bit Microcontroller, DIP, 0-70°C, 5V
IC Mcu 8 Bit Romless 44PLCC
80C51RA2 40MHz 32I/O QFP UART/USART Microcontroller
