18 Sep
2013
18 Sep
'13
10:44 a.m.
On 18/09/2013 18:28, William Maddox wrote:
I have PDP8 boards that used 7439 as well as 8881 and
97401 ICs.
Aha, I knew there must be a better answer. I'd forgotten about the
7439, because none of my TTL data books list it. But it's the right
pinout, of course (same as 7401, opposite way round to 7438).
Thanks! Now all I need to do is find some ;-)
--
Pete Peter Turnbull
Network Manager
University of York