Microcontroller, 8-Bit, FLASH, 8051 CPU, 40MHz, CMOS, PQFP44,
32KB 8051 Microcontroller, 40MHz, 5.5V, PQFP, -40°C to 85°C
32-Bit 8052 Microcontroller, 4KB FLASH, 32 I/Os, DIP Package
4KB FLASH 8b 40MHz 8051 Microcontroller DIP
