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