[Gmecm] Erasing EPROMs

[mark krawczuk]

hi, as for cost wise eproms   , i can get new  27c010 1 each......bit
cheaper than ee.
mark k


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----- Original Message -----
From: <ahuxtable at sola.com.au>
To: <gmecm at diy-efi.org>
Sent: Tuesday, May 10, 2005 2:38 PM
Subject: RE: [Gmecm] Erasing EPROMs


Mine takes <2ms to erase....

Pfft, EPROMS - Get with the times EEPROMS are the go.

Andrew

-----Original Message-----
From: gmecm-bounces at diy-efi.org [mailto:gmecm-bounces at diy-efi.org] On
Behalf Of bcroe at juno.com
Sent: Monday, 9 May 2005 3:24 PM
To: gmecm at diy-efi.org
Subject: [Gmecm] Erasing EPROMs

I use what is a flourescent tube, without the flourescent
coating.  Clear glass.  To get erasure in reasonable
time, my chips need to be almost touching the tube.

After you find the minimum time, I would triple it to
avoid any marginal situations.

Bruce Roe

8 May 2005  William Lucke <william.lucke at highspeedlink.net> writes:
> I have a chip from an OBD-I Cadillac Northstar. It has two
> 27C512 EPROMs. I removed the ESC board and the
> stickers over the erase windows and put them into my
> eraser for 30 minutes. They did not erase. What do
> I need to do to these chips to get them to erase?
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