发布时间:2025-01-23 14:55:35
CMOS芯片,工作电源电压是3-18V,芯片型号,CD4081 是四2输入与门,CD4082 是双4输入与门.
要是不能满足需要,那就要用口转换芯片了.用比较器,LM339,也可当口转换芯片.
我在塘沽工农村住想去北京西站坐火车不知道最快的路线怎么走我四点半下班
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