Hi Ken, Thanks for the reply. I took your advice and called Microchip. It turns out that there is no RevC silicon, nor any plans to uprev RevB. > I can tell you that they are aware of the confusion that the errata > rev# versus device silicon #s are causing customers. You've hit the nail on the head. Thanks again for the enlightenment, Regards, Tony. -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu