On Fri, Oct 28, 2011 at 6:47 AM, Mike Harrison wrote= : > I wondered if anyone else had been through this and stumbled on something= interesting from an > obscure manufacturer.... Maybe you've heard of Microchip? They have the MCP1640 which claims 19uA quiescent. --=20 Martin K. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .