Hello! Any ideas on creating multiple operating frequencies to save power, as you would with an RC osc, but with better frequency stability? I'd love to be able to go back and forth between 32k and 4MHz... Thanks, Bruce Cannon Style Management Systems http://siliconcrucible.com (510) 787-6870 1228 Ceres ST Crockett CA 94525 Remember: electronics is changing your world...for good! -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics