Did this veer off my original question? My app will need to be low =20 power, but will be powered off a car battery. Yes, the regulator is =20 the bigger part of the power consumption, but the sleep mode is =20 important here. Cheers, -Neil. Quoting Charles Craft : > >>> I believe Microchip has one now too. >>> >>> >> Probably: >> >> http://www.microchip.com/pagehandler/en-us/technology/realtimeclock/home= ..html > What are the specs for a CR3020 battery? > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .