多路开关可选通8个模拟通道，允许8 路模拟量分时输入，共用A/D转换器进行转换。
Multi-switch selectable through eight analog channels, allowing time-8 analog inputs, common A/D converter to convert.
多路开关可选通8个模拟通道，允许8 路模拟量分时输入，共用A/D转换器进行转换。
Multi-switch selectable through eight analog channels, allowing time-8 analog inputs, common A/D converter to convert.
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