图片仅供参考,请以实物为准 DS2250-64-16 生产厂商: Maxim Integrated Products 产品描述: MCU 8-Bit DS225x 8051 CISC ROMLess 5V 40-Pin SIMM 标准包装 Rail / Tube 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 40SIMM Device Core 8051 Family Name DS225x Maximum Speed 16 MHz RAM Size 64 KB Operating Supply Voltage 5 V Data Bus Width 8 Bit Program Memory Type ROMLess Number of Programmable I/Os 32 Interface Type 3-Wire/UART Number of Timers 2 Operating Temperature 0 to 70 °C 同系列产品