Hi David,
Yeah, there are some definite odds to go with the ends. Most all of the
chips are from the early 80s, and are leftovers from when I used to handle
surplus-to-need resale for a company where I was employed.
On Sun, Jan 25, 2015 at 4:19 AM, David Thatcher <davidt@xxxxxxxxxxxxxxxxxxx>
wrote:
> Scott,
>
> An eclectic selection, for sure!
>
> I purchased that baud rate IC about 20 years ago for a college project
> (that I never had time to complete - I still have the PCB around here
> somewheres) at something like AUD26.00 (plus the weird crystal). I
> later found I could do this with half a 74ls04, a 74ls93 (set for divide
> by 13), a cd4040, and a much cheaper integer Mhz crystal for a couple
> of dollars - the tradeoff was a 0.16% bitrate error.
>
> I won a Weller soldering station for another project incorporating that
> one!
>
> davidt
>
> On Sat, Jan 24, 2015 at 01:08:31PM -0800, Scott Gomez wrote:
> > Anyone tinker with TTL logic anymore? Here's a list of vintage ICs I have
> > available:
> >
> >
> https://docs.google.com/spreadsheets/d/10WjxWFAefhNUx1DzSdXROy2WhHRespzUBZaYumw78-o/edit?usp=sharing
> >
> > If you're interested in them, contact me off list. Includes some
> odd-n-ends
> > as well as all the TTL stuff.
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>
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