Jan 8, 2009 #1 headman333 Member level 5 Joined Jan 19, 2008 Messages 82 Helped 1 Reputation 2 Reaction score 2 Trophy points 1,288 Activity points 1,769 74LS193 I'm have 74LS193 binary counter and it counts from 0 to 15. I want to make it count to only from 0 to 9, what will i do with its 4-input to count from 0 to 9?
74LS193 I'm have 74LS193 binary counter and it counts from 0 to 15. I want to make it count to only from 0 to 9, what will i do with its 4-input to count from 0 to 9?
Jan 8, 2009 #2 I IanP Advanced Member level 7 Joined Oct 5, 2004 Messages 7,929 Helped 2,311 Reputation 4,624 Reaction score 531 Trophy points 1,393 Location West Coast Activity points 66,416 Re: 74LS193 To count-up from 0 to 9 you need external AND gate connected as shown on the attached picture .. Rgds, IanP
Re: 74LS193 To count-up from 0 to 9 you need external AND gate connected as shown on the attached picture .. Rgds, IanP
Apr 10, 2009 #3 headman333 Member level 5 Joined Jan 19, 2008 Messages 82 Helped 1 Reputation 2 Reaction score 2 Trophy points 1,288 Activity points 1,769 Re: 74LS193 I have used a nand gate instead, and that gives me the desired result.
Apr 11, 2009 #4 L ljxpjpjljx Advanced Member level 3 Joined May 5, 2008 Messages 968 Helped 80 Reputation 162 Reaction score 56 Trophy points 1,308 Location Shang Hai Activity points 4,679 Re: 74LS193 maybe use nand is a good choice!