Tom=E1s =D3 h=C9ilidhe wrote: > Wouter van Ooijen wrote: > = >> The proper answer is (if you want reliable maximum speed): none, use a = >> resonator, crystal, or canned oscillator instead. And read the posts = >> about those. IMHO a 3-leg resonator (with build-in caps) is the most = >> hassle-free, but also the least accurate (but for most purposes, = >> including serail asynch comm, accurate enough). >> = > > I don't need precision. It can be 18 MHz, it can be 21 MHz. A ball park = > figure will do. > > Can you please suggest a resonator part number that I can look up? > > = http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail?name=3DX909-ND Or, more generally, try search for "20MHz Resonator" at Digikey.com Rolf -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist