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請問AD信號跟PWM信號可以共存嗎?
您好，
没有理解您的问题。
CD74HC4051是模拟开关，通过A B C管脚设置，选择X与X0~X7中的哪一个通道连接。
CDx4HC405x, CD4HCT405x High-Speed CMOS Logic Analog Multiplexer and Demultiplexer datasheet (Rev. N)
