Mod 8 Asynchronous counter using msc ic 7490

rajat
rajat raghatwan
• Created on May 13, 2025 • 1 • 0 • 1
Edit Circuit Copy Circuit Try Yourself
Mod 8 Asynchronous counter using msc ic 7490
100%

Integrated Circuits Used

74LS90

Procedure

  1. Add IC 74LS90 into ICBase-1 (74LS90).
  2. Connect Output-15 to Pin-17 (Output) of ICBase-1 (74LS90).
  3. Connect Output-14 to Pin-14 (Output) of ICBase-1 (74LS90).
  4. Connect Output-13 to Pin-15 (Output) of ICBase-1 (74LS90).
  5. Connect GND Port to Pin-16 (Ground) of ICBase-1 (74LS90).
  6. Connect Output-12 to Pin-18 (Output) of ICBase-1 (74LS90).
  7. Connect Pin-1 (Input) of ICBase-1 (74LS90) to Pin-18 (Output) of ICBase-1 (74LS90).
  8. Connect VCC Port to Pin-5 (VCC) of ICBase-1 (74LS90).
  9. Connect Clock port of 0.5Hz frequency to Pin-20 (Input) of ICBase-1 (74LS90).
  10. Connect GND Port to Pin-6 (Input) of ICBase-1 (74LS90).
  11. Connect GND Port to Pin-7 (Input) of ICBase-1 (74LS90).
  12. Connect Pin-17 (Output) of ICBase-1 (74LS90) to Pin-2 (Input) of ICBase-1 (74LS90).
  13. Connect Pin-17 (Output) of ICBase-1 (74LS90) to Pin-3 (Input) of ICBase-1 (74LS90).
  14. Connect Clock port of 1Hz frequency to ICBase-1 (74LS90).
  15. Connect Pin-3 (Input) of ICBase-1 (74LS90) to ICBase-1 (74LS90).