【Intel】P80C251TB24,IC MPU 8-BIT 5V 24MHZ 40-DIP
【Intel】P80C251TQ24,IC MPU 8-BIT 5V 24MHZ 40-DIP
【Intel】P80C31BH1SF88,IC MPU 8BIT 5V 16MHZ 40DIP
【Intel】P80C31BH24SF88,IC MPU 8-BIT 5V 24MHZ 40-DIP
P80C31SBAA,
【NXP Semiconductors】P80C31SBAA,512,IC 80C51 MCU 8BIT ROMLESS 44PLCC
【NXP Semiconductors】P80C31SBBB,557,IC 80C51 MCU 128 ROMLESS 44-QFP
【NXP Semiconductors】P80C31SBPN,112,IC 80C51 MCU 128X8 ROMLESS 40DIP