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Article #965

Re: 8751s, programming and erasing questions

#965
From: Michael Schuster
Date: Tue, 01 Jan 1991 00:25
19 lines
1266 bytes
In article <1990Dec31.205254.4929@eplrx7.uucp> milbouma@eplrx7.uucp (Mark Milbourne SCD) writes:
>Also, I'm using the P-87C51FA-1 (16MHz version in plastic case).  This is
>the first time I've seen the plastic version (I'm too poor for the
>ceramic).  I'm confused by the seemingly all-opaque case.  Where's the
>little "window" for the UV to shine into to erase it?  I've only got 5 of


Ummm .... hate to tell you this but ....

If it's in a plastic case, the device has a "one shot" EPROM. The only
way for you to erase it would be to drill out your own window <g>.
That's why the plastic devices are cheaper.



-- 
l\  /l '     _    Mike Schuster          ...!cmcl2!panix!schuster
l \/ l l l/ (_    NY Public Access       CIS:70346,1745
l    l l l\ (_    UNIX Systems           MCI Mail,GEnie:MSCHUSTER 
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Message-ID: <1991Jan1.002525.7128@panix.uucp>
Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!rutgers!cs.utexas.edu!yale!cmcl2!panix!schuster
References: <1990Dec31.205254.4929@eplrx7.uucp>

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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!rutgers!cs.utexas.edu!yale!cmcl2!panix!schuster
From: schuster@panix.uucp (Michael Schuster)
Newsgroups: comp.sys.intel
Subject: Re: 8751s, programming and erasing questions
Message-ID: <1991Jan1.002525.7128@panix.uucp>
Date: 1 Jan 91 00:25:25 GMT
References: <1990Dec31.205254.4929@eplrx7.uucp>
Distribution: usa
Organization: PANIX - Public Access Unix Systems of NY
Lines: 19