Help IDing chips

From: Pete Turnbull <pete_at_dunnington.u-net.com>
Date: Tue Dec 30 16:16:57 2003

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
Received on Tue Dec 30 2003 - 16:16:57 GMT

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