8-Bit MCU, 12MHz, 192B RAM, 32 I/O, PQCC44
8-Bit MCU, 8051 CPU, 12MHz, CMOS, 40-Pin DIP
8-Bit 8051 MCU, 12MHz, 4.5-5.5V, 44-Pin PQCC
Microcontroller, 8-Bit, 8051 CPU, 12MHz, MOS, PQCC44,
