>I found that ENC28J60 circuit alone consumes >about 150mA(at 3.3v). In Datasheet max Idd is >specified as 250mA. It seems to be quite big >for me. ENC consumes that big power ? My >observation is true or not ? Well I guess your observation has to be correct, seeing that what you observe is around 60% of the datasheet maximum. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist