Reading the chip a little more diligently I find that it says: PMI.OP 27 FZ 8112 Does that help anyone with ideas? Dick At 01:18 PM 06/25/2000 -0400, you wrote: >At 12:04 PM 6/25/2000 -0400, you wrote: > >>Hi, >> >>I recently obtained an amplifier board that has an IC on it that I can't >>identify. It is hard to read but seems to say that it comes from SMI and >>has the number 8112. It is from the early 80's. Do any of you know what >>it is, what it's voltage requirements are and it's pin configuration. >> >>Dick > >Dick, >Is it possible there are other numbers on it? There's a good chance that >8112 means the 12th week of 1981, which is not out of line with your >"early 80's". > >Brett > > > >__________________________________________________________ > >Public Seismic Network Mailing List (PSN-L) > >To leave this list email PSN-L-REQUEST@.............. with the body of the >message (first line only): unsubscribe >See http://www.seismicnet.com/maillist.html for more information. __________________________________________________________ Public Seismic Network Mailing List (PSN-L)
Larry Cochrane <cochrane@..............>