30 Dec
2003
30 Dec
'03
8:16 a.m.
On Dec 30, 15:07, Richard A. Cini wrote:
I'm going through some random sheets of
semiconcuctor chips I
have in stock
and came across the following numbers I can't
identify
COM5016/SMC8013
Baud rate generator
LMC6494BEN (National, date 9724)
Quad opamp
UM4382A (UMC, date 8802)
Sorry, don't know.
MK5175N (Mostek, date 8425)
Ten-number dialler for a phone.
Then, I found a DS8836 line receiver chip (120 ohm
line). What
was this
used for?
It's a common bus receiver, often used as a pin-compatible replacement
for the 8640 used by DEC (the 8836 is lower current and higher noise
immunity).
--
Pete Peter Turnbull
Network Manager
University of York