> I would like to know what others have to say on the subject. Not from first hand, but I have often heard of problems with the internal eeprom (on 16x84's) when no brown-out protection was used. The newer flash pics have build-in brown-out detection, but I don't know whether this provides adequate protection against random overwrites. Wouter van Ooijen Van Ooijen Technische Informatica: http://www.voti.nl Jal compiler for PIC uC's: http://www.voti.nl/jal PICs kopen? http://www.voti.nl/shop -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu