On Sat, Dec 06, 2003 at 05:42:07PM -0500, Ishaan Dalal wrote: > IIRC, the 74HC14 has a buffered inverter stage, and this won't work. You > need an unbuffered inverter. I'm not sure if there are unbuffered 74HC14s > like there are the 74HCU04's, or you could go ahead and use the 74LS14.... Why wouldn't it work? Chris -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body