32KB FLASH Microcontroller 80C51 Core 40MHz 5.5V 3V 34 I/O
32KB 8-Bit 80C51 Microcontroller, 40MHz, 5.5V, VQFP-44
8-Bit MCU, 40MHz, FLASH, 256B RAM, 34 I/O, PQFP44
8-Bit MCU, 40MHz, FLASH, 8051, 44-Pin PQCC
