[sdiy] Older, more complete, uA726 datasheet?

[Laughing Man]

Bitsavers has it from 1970.

https://bitsavers.org/components/fairchild/_dataBooks/1970_Fairchild_Semiconductor_Integrated_Circuit_Data_Catalog.pdf

Highly recommend checking out their databook library.

On Fri, Dec 2, 2022 at 10:26 PM Colin Hinz <music-lists at primus.ca> wrote:

>
> FWIW the long version is not in the 1970 databook.
>
> - Colin
>
> On Fri, 2 Dec 2022, Oren Leavitt via Synth-diy wrote:
>
> > I have a 1972 IC databook with the uA726 datasheet. I can make a scan of
> it
> > when I get home Sunday.
> >
> > - Oren
> >
> > On 12/2/22 3:49 PM, Tim Stinchcombe wrote:
> >> Hi list,
> >> I have been looking at the Fairchild uA726 datasheet that is widely
> >> available on the net, and it struck me that there isn't really much
> info on
> >> it about how to select the value of the resistor to use on pin 6 to set
> the
> >> temperature. Looking at the archives it is clear that this has been
> noticed
> >> before, but then I came across this message which indicates that there
> *is*
> >> likely an older datasheet with extra charts which are not to be found
> on
> >> the
> >> usual one:
> >> http://search.retrosynth.com/synth-diy/search/lookit.cgi?-v9902.413
> >>
> >> This reply to that post specifically mentions charts which apparently
> don't
> >> correspond to any on the usual datasheet found online:
> >> http://search.retrosynth.com/synth-diy/search/lookit.cgi?-v9902.419
> >> (Is Terry Michaels still around?)
> >>
> >> I found a large collection of old Fairchild databooks here:
> >> https://www.rsp-italy.it/Electronics/Databooks/Fairchild/index.htm
> >>
> >> and searching through those only turns up the usual 'cut-down' version,
> the
> >> oldest being from 1973. Frustratingly the 1969 databook, which lists the
> >> uA726 in the contents as being in chapter *6*, only goes up to chapter
> 5,
> >> so
> >> this _might_ be a candidate for containing the older data..?
> >>
> >> Does anyone here have a really old databook with the uA726 in it which
> >> contains the 'missing data', or an older copy of the actual datasheet,
> >> which
> >> could be scanned and made available to the masses? (Or indeed is there
> one
> >> already out there that I have missed?) After a lot of searching around
> this
> >> afternoon and evening, it would be nice to 'plug' this apparent hole our
> >> collective uA726 knowledge.
> >>
> >> Thanks,
> >>      Tim
> >> __________________________________________________________
> >> Tim Stinchcombe
> >>
> >> Cheltenham, Glos, UK
> >> email: tim102 at timstinchcombe.co.uk
> >> www.timstinchcombe.co.uk
> >>
> >>
> >>
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