Is it possible to use 7490 IC , 7447 IC and a seven-segment indicator to design a divide by 65 counter and display the count value? How to display the count value? - Quora
BCD Counter Circuit using the 74LS90 Decade Counter
7490 Datasheet | National Semiconductor - Datasheetspdf.com
Asynchronous counter of mod-10 using IC 7490 and display on 7-segment display using IC 7447 - YouTube
BCD Counter Circuit using the 74LS90 Decade Counter