I believe I may still have the data.,,,, somewhere.

On Mar 17, 2012, at 12:37 PM, jim wrote:

> 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 Yes, I know it is obsolete, but this is a one off (for right now anyway).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
>=20
> Thanks and Regards,
>=20
> Jim
>=20
> --=20
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  *
  |  __O    Thomas C. Sefranek  wa1rhp@comcast.net
  |_-\<,_   Amateur Radio Operator: WA1RHP
  (*)/ (*)  Bicycle mobile on 145.41 MHz.

ARRL Instructor, Technical Specialist, VE Contact.

http://www.harvardrepeater.org


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