16-bit MCU 80C51 CISC 30MHz 32KB EPROM 3.3V/5V PLCC
16-bit MCU 80C51 30MHz ROMless 512B RAM PLCC 32 I/O
16-bit MCU XA CISC 32KB EPROM 512B RAM 44-Pin PLCC SMT
MCU 16-bit XA 80C51 CISC ROMLess 3.3V/5V 44-Pin PLCC Tube
