On Jul 1, 2005, at 2:11 PM, Jinx wrote: > Microchip may describe just the 12F683 as nW, but compare its > power figures with the 12F629/675. In some cases the latter is > better. eg parameters D021 (WDT current), D015 etc (run uA > at various frequencies). I'm sure it's a case of the documentation > not reflecting the true capabilities of the part. Doesn't "nanowatt" mean that the chip has a set of features aimed at low power operation - switchable clocks, variable WDT, stuff like that? The 12f675 may have very low power consumption, but it doesn't have the specific features that make a part "nanowatt"... BillW -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist