Article View: sci.electronics
Article #14473Re: Handling CMOS
From: DAN MORERA
Date: Fri, 11 Dec 1992 21:10
Date: Fri, 11 Dec 1992 21:10
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2175 bytes
In article 30773@yuma.ACNS.ColoState.EDU, gw214790@LANCE.ColoState.Edu (Galen Watts) writes: >If you use sockets, don't take the chips out of the package until you install >them. >The way I install CMOS chips is in the bathroom. Take the circuit board, all >the tools you might need and the chips into the b-room and close the door. >Run the shower on HOT for a few minutes, until the mirror fogs over. Leave the >water running (maybe turn it down a little), touch the board and the package the >IC's are in together, open the package and insert the IC as quickly as possible. >The idea is to use the high humidity to dissipate any static charges. >Frequently touch the board and chip packages together before removing the chips >just in case. If you need to remove an IC, do the bathroom stuff, and put the >chip into a sheet of aluminum foil so the foil touches all the pins. > >I've done this for a few years and have NEVER blown a CMOS IC inserting it. >Blowing it in the circuit is another matter I won't go into. > >Good Luck, >Galen Watts, KF0YJ > > This isn't a flame or anything, but are you serious? Boy, am I glad I live in sunny and humid South Florida, because I would hate to take a shower everytime I play around with CMOS parts. :-) I guess a simple ground strap doesn't suffice up there, huh? --- ********************************************************************* * "Could be worse -- could be raining." * Daniel Morera * ********************************************************************* * "No walruses, please" * more_da@pts4.pts.mot.com * *********************************************************************
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Newsgroups: sci.electronics Path: arc1-ca.pugleaf.net!sparky!uunet!panther!mothost!pts1!mcc44!more_da From: more_da@pts4.pts.mot.com (DAN MORERA) Subject: Re: Handling CMOS Message-ID: <1992Dec11.211003.22990@pts1.pts.mot.com> Sender: usenet@pts1.pts.mot.com Nntp-Posting-Host: 145.4.50.213 Reply-To: more_da@pts4.pts.mot.com Organization: Paging and Wireless Data Group References: <Dec10.210537.30773@yuma.ACNS.ColoState.EDU> Date: Fri, 11 Dec 1992 21:10:03 GMT Lines: 34