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SN74AVCB164245: Whether to support the input of multi-voltage signals?

Part Number:SN74AVCB164245

I have supplied 1.8V to VCCB1 and VCCB2, is it possible to feed multiple GPIO signals of different voltages such as 2.5V and 1.8V to the 16 input pins at the same time and convert to 3.3V at the same time?

Taylor:

Hi Xu,

We have received your post and the investigation will take some time. Thank you for your patience.

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Xu Darko:

Hi Taylor,

To add to the question, if this chip can't have multiple voltage inputs, is there a voltage converter chip that supports wide voltage inputs? Thanks, looking forward to your reply. 

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Taylor:

Hi Xu,

There shouldn't be any issues with the configuration. This part has overvoltage tolerant inputs so providing a 2.5V input when supply is 1.8V should be okay.

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Xu Darko:

Hi Tylor,

Thank you very much! Now I can safely use it this way without worrying about latching effect or other issues.

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