> > Use a 16F628, its 18 pin, and its a flash product, meaning it can > > be reprogrammed 100's of times over, and its the cheapest. > > Has pull-ups !! > > And a zillion other features Also, if you are working on a variety of projects buying a lot of the same part can help drive the cost down to where you can afford to use features of the uP that might not normally be justified. Tim -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu