Try ftp://ftp.jameco.com/Archive/Obsolete-TechDocuments/26139.pdf

And

http://tinyurl.com/7hd5gf9

Dave Challis


> -----Original Message-----
> From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf
> Of jim
> Sent: Saturday, March 17, 2012 9:38 AM
> To: piclist@mit.edu
> Subject: [OT]: Datasheet needed
>=20
> All,
>=20
> Would anyone on the list have the datasheet for the National Semiconducto=
r
> DigiTalker Chip Set?  Nat Semi part number MM54104.
> It was also sold by Jameco as part number DT1050 (I believe IIRC).
>=20
> I have searched my stock and files, but can't find the datasheet.  I foun=
d
the
> chipset, but have no data.
> I have searched the web and can find the pinout and some rough spec's, bu=
t
> I need a little more application data.
>=20
> Yes, I know it is obsolete, but this is a one off (for right now anyway).
> If I need further, I'll try a different chipset.
> But this will prove (or disprove) the concept.
>=20
> Send any data to me off list if you choose.
>=20
> Thanks and Regards,
>=20
> Jim
>=20
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--=20
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