Microcontroller, 8-Bit, FLASH, 8051 CPU, 20MHz, CMOS, PQFP44
Microcontroller, 8-Bit, FLASH, 8051 CPU, 20MHz, CMOS, PQCC44
Microcontroller, 8-Bit, FLASH, 8051 CPU, 20MHz, CMOS, PDIP40
