图片仅供参考,请以实物为准 W77L058A25PL 生产厂商: Winbond Electronics 产品描述: MCU 8-Bit W77 8051 CISC 32KB EPROM 3.3V/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 Operating Supply Voltage 3.3|5 V Number of Timers 3 Data Bus Width 8 Bit Package 44PLCC Number of Programmable I/Os 32 Family Name W77 Program Memory Type EPROM Operating Temperature 0 to 70 °C Device Core 8051 Maximum Speed 20 MHz Program Memory Size 32 KB RAM Size 1 KB 同系列产品