SN74AC14: and SN74ACT14 .The PSPICE model for both devices is incorrect, and the input impedance appears to be 0

yuqi wang：

I'm having the same issue. Later I used the model from the forum, and the simulation output was incorrect.I'm having the same issue. Later I used the model from the forum, and the simulation output was incorrect. You can see that the input is high and the output is not reversed

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Taylor：

您好，

已经收到了您的案例，调查需要些时间，感谢您的耐心等待。

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Lydia：

Hi,

Here are the correct models:

SN74ACT14.cir

2134.SN74AC14.cir

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?? ?：

Sorry, I can't download the model you sent

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Lydia：

Hi,

Please try downloading again.

SN74ACT14.cir2134.SN74AC14.cir