SN74AVC16827: What's the output status of SN74AVC16827 when the input is high-impedance?

Yazhu Liu

Part Number: SN74AVC16827

Hi Team,

Could you please give some comments on the output status of SN74AVC16827 when the input is high-impedance?

Thanks.

Best Regards,

Livia Liu

0 Clemens Ladisch over 5 years ago

Guru 272490 points

All CMOS inputs always have a high impedance.

If a CMOS input is not actively driven, it is floating, which makes it state undefined, and can damage the device. See [FAQ] How does a slow or floating input affect a CMOS device?

0 Yazhu Liu over 5 years ago in reply to Clemens Ladisch

Got it. Thanks.

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