图片仅供参考,请以实物为准 P87C511 SF76 生产厂商: Intel 产品描述: MCU 8-Bit MCS51 CISC 4KB EPROM 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 Package 40PDIP Family Name MCS51 Maximum Speed 16 MHz RAM Size 128 Byte Program Memory Size 4 KB Operating Supply Voltage 5 V Data Bus Width 8 Bit Program Memory Type EPROM Number of Programmable I/Os 32 Number of Timers 2 Operating Temperature -40 to 125 °C 同系列产品