Wouter wrote: > My supplier states a lead time on 18F452's is a few weeks, but 18LF452's > are in stock. As far as I can see from the datasheet an 18LF is the same > or better compared to an 18F. It this correct? Better. The LF enables you to operate down to a voltage of 2V, thus drawing less power. >Is this generally true > for all PICs? Yes. Brian. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.