> At 07:19 PM 8/23/02 -0500, you wrote: > >Too bad we can't pop open/disolve the package and > >take a look at the die and *see* what the failure > >mode was: punch-through, metal migtration, over > >temp, manufacturing defect, bond wire ??? Boiling in concentrated sulphuric acid is an approved method to do just that, I've been told. Don't try that at home :-) ! RM -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.