Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!tut.cis.ohio-state.edu!ucbvax!hplabs!hp-ses!hpcuhb!hpihoah!jwatts
From: jwatts@hpihoah.HP.COM (Jon Watts)
Newsgroups: sci.electronics
Subject: Re: Chip Identificationi wanted
Message-ID: <5910002@hpihoah.HP.COM>
Date: 8 Feb 90 20:53:19 GMT
References: <1990Feb3.195530.19453@deimos.cis.ksu.edu>
Organization: Hewlett Packard, Cupertino
Lines: 6

>  MC14028BCP, MC14042BCP, MC14081BCP, and MC14555BCP  (I suspect
>  these are just CMOS digital things, but I'd like to have a
>  one-line description of their respective functions.)

I can't identify the others but the MC14555BCP is a CMOS version of the old 555
timer (one-shot) chip.