At 10:15 PM 8/27/98 -0300, you wrote: >What may happen if I connect a PIC 16F84-04/P to a 10MHZ cristal?? >Javier The earth will stop in its tracks. The blue cars will go away. Just kidding. It will run fine (probably). I hooked up a 16mHz x-tal to a 4mhz F84 with no problems.