Note that the datasheet for the respective crystal should be consulted. I thought that I understood that the capacitance between the crystal and the PIC should be matched carefully with the crystal if you need the frequency of the oscillator to be accurate. On Sun, Apr 14, 2002 at 08:43:48PM +1200, James Fitzsimons wrote: > Hi all, > Sorry for the newbie question, but I couldn't find the info in the > datasheet. > > What size caps should I be using with a 20Mhz crystal for a 16F628? > > Thanks all, > James Fitzsimons > > -- > http://www.piclist.com hint: The PICList is archived three different > ways. See http://www.piclist.com/#archives for details. > -- Glen Wiley Those who can - code. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.