8-Bit MCU, 8051 CPU, 12MHz, CMOS, 40-Pin DIP
8-Bit MCU, 12MHz, 192B RAM, 32 I/O, PQCC44
8-Bit MCU, 12MHz, 40-Pin DIP, MROM, 5V
40-Pin Dual In-Line Package (DIP) Microcontroller
Microcontroller, 8-Bit, 8051 CPU, 12MHz, MOS, PDIP40,
