[sdiy] 93-series TTL logic
James Patchell
patchell at cox.net
Sun Sep 4 02:35:57 CEST 2005
Say...where to you live...
I have some Augat wire wrap panels I want to get rid of (these things
originally cost the US government about $300 each)...great for doing TTL
stuff (which is what I used to use them for)...I still have a few...and I
sure find locating suckers....er I mean...uh....well....uh collectors to
take them off my hands....
Wire wrap is one of the main reasons I don't use TTL any more...I can't see
well enough to do it. It is a lot easier for me to just write some verilog
code and download it into an FPGA...
At 03:34 PM 9/3/2005 -0400, Roy J. Tellason wrote:
>On Friday 02 September 2005 08:34 pm, James Patchell wrote:
> > I have to agree with that....in fact, for those of you who still want to
> > use TTL....I will be bringing up all of the TTL (mostly LS) that I have to
> > the PNW DIY meet at the first weekend in October...there will be a drawing
> > for them. I was going to just toss them in the trash...but decided maybe
> > somebody might want them...
> >
> > If I need to use logic these days...generally a 22V10 is what I use for
> > medium amounts of logic...although I still do make quite a bit use out of
> > 74HC logic. For big stuff, Spartan III is the wave of the present...
>
>That's fine for some, but I hate to see anything go to waste... I have an
>assortment of TTL parts on hand including some 74xx (not 74LS!) and there are
>still times when one or two packages is simple enough to take care of some
>need.
>
>So yeah, I'll use that stuff, if somebody would care to send it my
>way, and
>will pass it along to others who might use it as well.
>
>Waste is a terrible thing!
>
> > At 08:14 AM 9/3/2005 +1000, Ken Stone wrote:
> > >Save any 9315. They are a 1 to 10 decoder for driving Nixies (7441 pin for
> > >pin)
> > >
> > >As for the rest, who bothers to use TTL for anything these days?
> > >
> > >Ken
> > >
> > > >So... i apparently got a bunch. dated to early 70's.
> > > >Anyone got any info on them? They don't seem *too*
> > > >useful, information on the internet is scarce. They
> > > >don't appear to have the same functions as 74xxx where
> > > >xxx should be the function so i don't have a clue of
> > > >what they do. Should i just toss them maybe? I do have
> > > >a bunch of 74xxx that i'm not scraping just because
> > > >i'm going to... ..ahem... ..build the worlds
> > > >largest "pocket" calculator??
> > > >
> > > >yepp
> > > >
> > > >Karl
> > >
> > >_______________________________________________________________________
> > >Ken Stone sasami at hotkey.net.au or sasami at cgs.synth.net
> > >Modular Synth PCBs for sale <http://www.blaze.net.au/~sasami/synth/>
> > >Australian Miniature Horses & Ponies <http://www.blaze.net.au/~sasami/>
> >
> > -Jim
> > ***************************************************************
> > http://www.oldcrows.net/~patchell
> >
> > ***************************************************************
-Jim
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http://www.oldcrows.net/~patchell
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