8-bit MCU 80C51 CISC 33MHz 8KB EPROM 5V 40-Pin PDIP
8-bit MCU 80C51 CISC 16MHz 8KB EPROM 3.3V/5V 40-Pin PDIP
MCU 8-Bit 87C 80C51 CISC 8KB EPROM 3.3V/5V 40-Pin PDIP
