20 Jan
2004
20 Jan
'04
1:43 p.m.
On Tue, Jan 20, 2004 at 11:29:42AM -0800, Michael Sokolov wrote:
Hmm, 74LS240 for Q-bus? It's just a standard
three-state TTL inverting buffer,
isn't it? For driver, receiver, or both?
I don't recall, but I've seen it on 3rd-party boards where DEC would use
a DC005. Without schematics, I can't guess.
-ethan
--
Ethan Dicks, A-130-S Current South Pole Weather at 20-Jan-2004 19:40 Z
South Pole Station
PSC 468 Box 400 Temp -8.1 F (-22.3 C) Windchill -25.6 F (-32 C)
APO AP 96598 Wind 7 kts Grid 034 Barometer 687.9 mb (10329. ft)
Ethan.Dicks(a)amanda.spole.gov http://penguincentral.com/penguincentral.html