Path: utzoo!utgpu!watserv1!watmath!att!linac!pacific.mps.ohio-state.edu!zaphod.mps.ohio-state.edu!samsung!crackers!m2c!umvlsi!umaecs!iza
From: iza@ecs.umass.edu
Newsgroups: sci.electronics
Subject: Unicorn Microelectronics UM-9203 IC
Message-ID: <11558.2753f514@ecs.umass.edu>
Date: 28 Nov 90 17:34:12 GMT
Lines: 6

Can someone provide some additional information about the Unicorn
Microelectronics IC   UM-9203  (and UM-9204). Mouser Electronics catalog
says DTMF receiver. Is it, by any chance, pin by pin compatible with
the famous SSI203 (SSI204) ?
Please email and I will post conclusions.
Jon Iza   W1/EA2SN   iza@umaecs.bitnet    iza@ecs.umass.edu