Spent hours yesterday fiddling with a test pgm & circuit for an ATtiny84. Fiddle as I might, "Low-Power Mode" current refused to go below 400 uA - Finally gave up & went to bed. This morning I got the next chip out of the tube (Digikey) & chucked it up in my test jig - 400 nano-Amps... --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .