I am about to utilise a 16HV540 in a circuit, I will be using a supervisory= circuit to check the battery level that pulls a pin low - this is to be = placed on of the low voltage pins of the PIC. From the data sheet it appears I need to pull up the pin with a resistor = as these PICs don't have internal ones like the 16F8XX series - am I = correct? THe 16HV540 is basically a 16C54 with an internal regulator. -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body