From: utzoo!decvax!cca!UCBARPA.dag@Ucb-C70@sri-unix Newsgroups: net.micro Title: Atari Article-I.D.: sri-unix.3243 Posted: Mon Sep 13 01:45:04 1982 Received: Tue Sep 14 01:45:17 1982 Received: from UCBARPA.BERKELEY.ARPA by UCBVAX.BERKELEY.ARPA (3.198 [9/12/82]) id A25719; 12-Sep-82 23:54:10-PDT (Sun) To: harpo!eagle!mhtsa!mh3bs!rjbu at Ucb-C70, info-micro at BRL Via: Ucb-C70; 13 Sep 82 2:57-EDT Via: Brl; 13 Sep 82 3:10-EDT Via: Brl-Bmd; 13 Sep 82 3:20-EDT Via: Brl; 13 Sep 82 1:44-PDT According to the IC Master: I do not show a 8018BH, but do show a ICL8018AC by Intersil. This part is a Quad Current Switch, a high precision switch for use in current summing D/A converters. This doesn't seem like an incredibly probable match, but I don't have any listing for a CO10444D-01 or CO2837. Good luck, David