Many thanks The 74XX390 is just what I need Tim -----Original Message----- From: pic microcontroller discussion list [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Jinx Sent: 22 June 2003 22:41 To: PICLIST@MITVMA.MIT.EDU Subject: Re: [EE]: dividing Freq of a square wave > I had though I could do it with a 4017 but while I can set up the > division OK I cannot make it 50/50 duty. Try the 74xx390 or 74xx393 -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics