> Thanks for the comments! As I recall in the Microchip >Application Notes, they used a muRata resonator with external capacitors. > I SHOULD review that a bit more closely now that I have the muRata >catalog. Anyway, to save board space in a very small product, I've used >resonators with internal capacitors and no resistors. It (of course) >worked in all the prototypes, but in production about 1/3 of the >resonators are not starting. I was hoping someone has found a resonator >with capacitors that works reliably with no other components. Maybe not! Good luck finding resonators with internal caps at those speeds. If you DO find one, please let me know. I love Murata/Eries resonators, especially since they're about 50% the Panasonic price! Andy ================================================================== Andy Kunz - Montana Design - 409 S 6th St - Phillipsburg, NJ 08865 Hardware & Software for Industry & R/C Hobbies "Go fast, turn right, and keep the wet side down!" ==================================================================