>The answer to your question is simple, I'm using an LDO because I thought it >was the only option to give me 3.3V fixed voltage out of a 9V battery. Oooooh! That's what I call "prudence". -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist