8-Bit MCU 40MHz FLASH 32KB 44PLCC UART/USART
32KB FLASH Microcontroller, 40MHz, 34 I/Os, External Oscillator, VQFP-44
8-Bit MCU, 40MHz, FLASH, 34 I/O, 256B RAM, 44-Pin PQFP
8-Bit MCU, 40MHz, FLASH, 8051, 32KB ROM, 256B RAM, 44-Pin PQCC
KIT EVAL TCP/IP AT89C51AC2