常用CMOS模拟开关引脚功能和工作原理，介绍了四双向模拟开关CD4066，单八路模拟开关CD4051，双四路模拟开关CD4052，三组二路模拟开关CD4053，十六路模拟开关CD4067等等及其典型应用举例

4053CMOS三2选1双向模拟开关芯片功能-1 c 2 election 4053CMOS two-way analog switch-chip function

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