Jan 12, 2007 #1 W wereiyou Junior Member level 1 Joined Jul 10, 2006 Messages 18 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,404 Does an open-drain or open-collector ouput pin can supply Vol if external pullup is not added? ---- have got the answer One more new question: Do I need to add two pullups to both side of the buffer if I connected a open-drain or open-collector signal to that buffer?
Does an open-drain or open-collector ouput pin can supply Vol if external pullup is not added? ---- have got the answer One more new question: Do I need to add two pullups to both side of the buffer if I connected a open-drain or open-collector signal to that buffer?
Jan 12, 2007 #2 S Sal Full Member level 4 Joined Nov 29, 2005 Messages 234 Helped 53 Reputation 106 Reaction score 13 Trophy points 1,298 Activity points 3,034 interesting problem? HI I don't think so. It shouldn't. Sal
Jan 12, 2007 #3 R rabel126 Member level 3 Joined Feb 8, 2006 Messages 57 Helped 5 Reputation 10 Reaction score 1 Trophy points 1,288 Location pakistan Activity points 1,607 Re: interesting problem? impossible