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TCA4311A的EN为高,VCC电源也正常,但是ready输出一直为低?请问是什么情况!总线上其他节点正常!1000片出了10片这种情况!!!

Other Parts Discussed in Thread: TCA4311A

TCA4311A的EN为高,VCC电源也正常,但是ready输出一直为低?请问是什么情况!总线上其他节点正常!

1000片出了10片这种情况!!!