8-bit MCU 80C51 CISC 16MHz ROMless 3.3V/5V PDIP
P80C51FA-4N112
8-bit 80C51 MCU, 16MHz, ROMless, 32 I/O, PLCC
80C51FA 16MHz 8b UART Microcontroller, PLCC, 0°C to 70°C
P80C Series 8 Bit ROMless 256 Byte RAM Microcontroller - PLCC-44
PIC 16C 22-pin Microcontroller with External Oscillator, 22 I/Os, OTP Memory