TTL HEX LED driver chip

Dan Roganti ragooman at gmail.com
Sun Oct 31 23:40:02 CDT 2010


On Mon, Nov 1, 2010 at 12:31 AM, Chuck Guzis <cclist at sydex.com> wrote:

> On 31 Oct 2010 at 23:48, Dan Roganti wrote:
>
> > 4 chip solution, 74247, 74138, 7407, 4066
> > No rule against using diodes ;)
> > http://www.vintagecomputer.net/ragooman/files/schematics/hexdec/hexdec
> > oder1a.jpg
>
> If there's no rule against diodes, then there's a 1-chip solution--a
> 74154 feeding a diode matrix.



that's too obvious ;)
rube goldberg would not be proud



> Indeed, as I mentioned, there are even
> diode arrays with 74xxx part numbers.
>
>
but that's going over 16pins :)

=Dan



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