8-bit MCU 80C51 ROMless 16MHz 3.3V/5V 44-Pin LCC
P80C31SBAA.512
P80C32SBAA.512
8-bit 8051 MCU, 16MHz, 32KB ROMless, 32 I/O, UART, 3.3V/5V, LCC
8-Bit 80C51 MCU, ROMless, 16MHz, 32 I/O, 44PLCC
