图片仅供参考,请以实物为准 W77E532A40PL 生产厂商: Winbond Electronics 产品描述: MCU 8-Bit W77 8051 CISC 128KB EPROM 5V 44-Pin PLCC 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 44PLCC Device Core 8051 Family Name W77 Program Memory Type EPROM Program Memory Size 128 KB Maximum Speed 40 MHz Data Bus Width 8 Bit RAM Size 1 KB Operating Supply Voltage 5 V Operating Temperature 0 to 70 °C Number of Programmable I/Os 32 Number of Timers 3 同系列产品