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SN74LVCH16T245高阻状态对地电阻应该是多少欧姆?

Other Parts Discussed in Thread: SN74LVCH16T245

SN74LVCH16T245在上电的情况下,配置是:A data to B bus

用万用表测试A端到底的电阻在3K左右,这是否正常?

数据手册上不是说此时A端口应该是高阻么?3K算高阻么?

难道是我买到歪货了?