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[参考译文] SN74LXC2T45:O问题 μ A

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Other Parts Discussed in Thread: SN74LXC2T45

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https://e2e.ti.com/support/logic-group/logic/f/logic-forum/1302382/sn74lxc2t45-i-o

器件型号:SN74LXC2T45

1. VCCA和VCCB都没有电的时候,B1和B2都有电压(外部其他电路板上的IO连过来的),SN74LXC2T45能否承受。

2.在8.3 á 2中提到的ringing如何解决,串联电阻是否可以?