HP98035 Real Time clock and AC5954N clock chip

CuriousMarc curiousmarc3 at gmail.com
Fri Jun 7 13:01:56 CDT 2019


> 
> I wondered if it's actually a digtal watch chip (2.5V could have been a couple
> of mercury cells in series, LED watches were not uncommon back then).
> 
> In which case it would not normally have come in a 0.6" wide DIP. Perhaps
> normally it was a bare chip directly mounted on the watch circuit board or
> something.
> 
> The DIP version would be unusual, which is perhaps why we can't find data
> on it.
> 
> -tony

I think you are on to something. That would make perfect sense.
Marc



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