On 6/3/2006 at 1:12 AM ard at p850ug1.demon.co.uk wrote:
There were at least 2 different expanders, I forget the
number of the
other one.
Well, for the 3000-series TTL, there was the 3130, a dual 4-input job, and
for 2000 series TTL, there was the 2002/2052 3-2-2-3 AND-OR-INVERT
expander, as well as the 2006/2056 dual 4-input. There were similar parts
for the 400/500 series TTL also.
Cheers,
Chuck