Richard Prosser wrote: > Not the ones I'm thinking off, although I can't remember the type > numbers. Similar to those used in cellphones & MP3 players, but with > a higher input voltage capability. LM26001 is an example...40uA in sleep mode, or 10ma if you can shut it down while waiting for the next polling cycle. -forrest -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist