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PCA9515使用问题

Other Parts Discussed in Thread: PCA9543A

我的系统有两个I2C主,一个I2C从,当一个主和一个从通信时,要切断另外一个主的总线,请问用PCA9515能实现吗???PCA9515在EN为低电平时,输入是个高阻态吗???输出是个三态吗???如附件所示!!这样使用有没有什么问题???