Graham,
See page 2 of the 12C5XX datasheet.  The table on the bottom of the page
discribes it.  Basically there is a difference in the process technology and
the number of oscal bits.
John
----- Original Message -----
From: Graham North <graham.north@LANDINST.COM>
To: <PICLIST@MITVMA.MIT.EDU>
Sent: Thursday, December 02, 1999 7:17 AM
Subject: 12C508 Again!


> Can someone please tell me the difference between:
>
>
> 12C508-04P and the 12C508A04P  except 25 pence in the Farnell catalogue!


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