R ranjoy boro New Member Mar 12, 2010 #1 Hello, I have completed the SECOND and MINUTE section of a 12 hour digital clock using 7490/7447, but I am stuck with the HOUR section. Can anybody help me out with the problem using 74163/7447? I will be thankful for helping me complete my project.
Hello, I have completed the SECOND and MINUTE section of a 12 hour digital clock using 7490/7447, but I am stuck with the HOUR section. Can anybody help me out with the problem using 74163/7447? I will be thankful for helping me complete my project.
k7elp60 Active Member Mar 12, 2010 #2 Here is a divide by 12 circuit. The attachment shows a 74161, but the 74161 and the 74163 are the same. Attachments 74161..png 134.1 KB · Views: 2,428 Last edited: Mar 12, 2010
Here is a divide by 12 circuit. The attachment shows a 74161, but the 74161 and the 74163 are the same.