A reader recently asked me how to design a counter. Counters are a basic digital logic building block and have a multitude of uses. Counters advance through a consecutive numerical sequence — either up or down — each time a clock pulse is driven. They are used to divide high frequency clocks to yield lower frequency clocks, for state machines and basic event counting. You can design a counter from scratch with truth tables by applying Boolean logic. In this article, we will discuss using off-the
Read This Article!
If you’re a subscriber and your subscription includes this issue of Nuts & Volts, you can read this article in our digital edition by clicking the blue icon in the upper right corner. Use the email address associated with your subscriber services account to login.
If you're a member of our Preferred Subscriber Network, not only will the magic blue icon let you read this article, but EVERY article in EVERY issue is yours to enjoy! Over a decades worth of content is stored in our digital archive!
If you’re not a subscriber, you can still view a few sample pages of our digital edition or subscribe here for full digital access and/or print delivery. Also, as you browse around our site, you will find selected articles have been posted in their entirety for you to enjoy.