TTL HEX LED driver chip

alan canning at
Thu Nov 4 00:22:34 CDT 2010

On Tue, Nov 2, 2010 at 7:03 PM, William Donzelli <wdonzelli at>wrote:

> > We could restrict the solution to HTL parts.  That might be
> > interesting as they didn't reach any high level of integration.
> ...and if you need HTL, I've got it.
> --
> Will

I can do it with one 16 pin non-programmable TTL device ; National DM9368 (
sorry if somebody already pointed this one out as I don't have time to go
thru 75 posts right now....

In combinational logic I'm looking at turning 34 segments OFF instead of
turning 78 segments ON. No discrete parts. I'm a purist.

Best regards, Steven

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