图片仅供参考,请以实物为准 TP80C31BH1SF88 生产厂商: Intel 产品描述: MCU 8-Bit MCS51 8051 CISC ROMLess 5V 40-Pin PDIP 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 Operating Supply Voltage 5 V Number of Timers 2 Data Bus Width 8 Bit Package 40PDIP Number of Programmable I/Os 32 Family Name MCS51 Program Memory Type ROMLess Operating Temperature -40 to 85 °C Device Core 8051 Maximum Speed 16 MHz RAM Size 128 Byte 同系列产品