7490

e elegant use of basic digital ICs to achieve precise and reliable counting sequences. By cascading two IC 7490s and implementing external reset logic, engineers can design a robust counter suitable for a variety of applications requiring decimal counting. This investigation

ultiple ICs can be cascaded. The CARRY OUT of the first IC triggers the clock of the second IC, enabling complex counting sequences like decimal counting up to 99, 999, etc. Frequency Division The IC acts as a frequency divider, halving