Hi Alex,
Right now, none of our HC family devices have IBIS models. Your best bet is going to be the HCS version of the device: SN74HCS251 data sheet, product information and support | TI.com
I am working on generating IBIS models for HC devices,…
FAQ: Logic and Voltage Translation > Input Parameters >> Current FAQ
This question comes up fairly often because the HCS logic family is specified only at 2V, 4.5V, and 6V.
The following min / max values are interpolated from the datasheet tables…
Select this link to see answers to common questions, detailed use case implementations, and part recommendations for logic and voltage translation devices. .
Top Logic and Voltage Translation FAQs - All-Time
How does a slow or floating input affect…