12C509-JW How long to erase?
Peter L. Peres email (remove spam text)
On Sun, 1 Nov 1998, James Cameron wrote:
> I've scanned the archives of the PICLIST (now that they have returned),
> and seen a few opinions ... but how long should a 12C509-JW be exposed
> to a UV eraser unit? I haven't found any specification of the time in
> the 12C509 data sheet.
'pends on the light. A 4-8W tube type lamp at 12 mm takes 30 minutes to
be sure (it's blank after 12-15 min but it's better to overdo it).
In reply to: <363BF57C.AA0CD69F@stl.dec.com>
See also: www.piclist.com/techref/index.htm?key=12c509+how+long
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