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From: "Edward Rawde" <invalid@invalid.invalid>
Newsgroups: sci.electronics.design
Subject: Re: comparator with two analog switches
Date: Tue, 29 Apr 2025 11:24:52 -0400
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"Christopher Howard" <christopher@librehacker.com> wrote in message news:877c34qnax.fsf@librehacker.com...
> "Edward Rawde" <invalid@invalid.invalid> writes:
>
>> What's on pin 12 ?
>>
>
> Pin 12 on the switches is for a logic power supply that was needed on
> the "original manufacturer's products" but is not needed on the Maxim
> chips.

Ok but it's hard to help if there is much we don't know about what you're using or what you're trying to achieve.
If the original problem was not wanting to use 5V for a schmitt trigger then make one out of a couple of transistors or an op amp 
with positive feedback.
https://en.wikipedia.org/wiki/Schmitt_trigger

>
> -- 
> Christopher Howard