图片仅供参考,请以实物为准 DS80C320-ECL+ 生产厂商: Maxim Integrated Products 产品描述: MCU 8-Bit 80C 8051 CISC ROMLess 5V 44-Pin TQFP 标准包装 Trays 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 Package 44TQFP Device Core 8051 Family Name 80C Maximum Speed 33 MHz RAM Size 256 byte Operating Supply Voltage 5 V Data Bus Width 8 Bit Program Memory Type ROMLess Number of Programmable I/Os 32 Interface Type UART Number of Timers 3 Operating Temperature 0 to 70 °C 同系列产品