图片仅供参考,请以实物为准 P80C652EBB/04,557 生产厂商: NXP Semiconductors 产品描述: MCU 8-Bit 80C 80C51 CISC ROMLess 5V 44-Pin PQFP 满1000元免运费及包装费 参数 参数 数值 规格书 数据手册下载 Operating Supply Voltage 5 V Number of Timers 2 Data Bus Width 8 Bit Package 44PQFP Number of Programmable I/Os 32 Family Name 80C Program Memory Type ROMLess Operating Temperature 0 to 70 °C Device Core 80C51 Maximum Speed 16 MHz Interface Type I2C/UART RAM Size 256 Byte 同系列产品