RTL Logic

Scott Stevens chenmel at earthlink.net
Fri Jan 7 21:30:29 CST 2005


On Fri, 7 Jan 2005 13:24:08 -0600
"Randy McLaughlin" <randy at s100-manuals.com> wrote:

> It's funny to have a good discussion based on projects published over
> 30 years ago.
> 
> For the OP, modifying the original project to use currently available 
> devices, especially if you use devices that were contemporaneous seems
> OK to me.  I would not be surprised if people used 7404's or 7406's to
> build some of these projects when they first came out.
> 
> I would be curious to know the reasoning of using RTL chips when TTL
> chips were available considering they are driven out of spec, maybe
> Don was just more comfortable with them or that is what he had laying
> around.
> 
> 
> Randy
> 
> 

Don Lancaster is still online, so if anybody wants, they could ask him
directly, by emailing.  He also has a phone-for-any-question kind of
thing set up, with a published number you can call.

His website is  http://www.tinaja.com

He appears to be mostly into non-electronic stuff these days.  A lot of
eBay marketing.

-Scott



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