8-Bit Microcontroller, 16MHz, 44-Pin PQCC, 5V
8-Bit MCU, 8051 CPU, 16MHz, 44-Pin PQCC, Industrial
8-Bit MCU, 8051 CPU, 16MHz, 32 I/O, 256B RAM, 44-Pin PQFP
8-Bit MCU, 16MHz, 40-Pin DIP, 5V, 256B RAM