IC 7490 is Asynchronous mod-10 Counter IC. In this article, we are going to study IC 7490 Decade Counter Circuit. IC 7490 is also known as BCD Counter, Decade Counter, and mod-10. These names are given based on the Functionality and Working Principle of IC 7490.  Counter Designing using 7490 IC: In the discussion of Counter ICs, some basic … Continue reading 7490 Decade Counter Circuit (Mod-10) Designing