Asynchronous down counter

Tanishk
Tanishk Wasnik
• Created on Sep 19, 2025 • 1 • 0 • 0
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Asynchronous down counter
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Procedure

  1. Add IC 74LS76 into ICBase-2 (74LS76).
  2. Connect VCC Port to Pin-5 (VCC) of ICBase-2 (74LS76).
  3. Connect GND Port to Pin-17 (Ground) of ICBase-2 (74LS76).
  4. Connect Clock port of 1Hz frequency to Pin-1 (Input) of ICBase-2 (74LS76).
  5. Connect Pin-20 (Input) of ICBase-2 (74LS76) to VCC Port.
  6. Connect Output-5 to Pin-19 (Output) of ICBase-2 (74LS76).
  7. Connect Pin-6 (Input) of ICBase-2 (74LS76) to Pin-18 (Output) of ICBase-2 (74LS76).
  8. Connect VCC Port to Pin-13 (Input) of ICBase-2 (74LS76).
  9. Connect VCC Port to Pin-16 (Input) of ICBase-2 (74LS76).
  10. Connect Output-6 to Pin-15 (Output) of ICBase-2 (74LS76).
  11. Connect Pin-1 (Input & Output) of ICBase-3 to Pin-14 (Output) of ICBase-2 (74LS76).
  12. Connect VCC Port to Pin-4 (Input & Output) of ICBase-3.
  13. Connect VCC Port to Pin-3 (Input & Output) of ICBase-3.
  14. Connect VCC Port to Pin-2 (Input & Output) of ICBase-3.
  15. Connect VCC Port to Pin-20 (Input & Output) of ICBase-3.
  16. Connect Output-7 to Pin-19 (Input & Output) of ICBase-3.
  17. Connect VCC Port to Pin-5 (Input & Output) of ICBase-3.
  18. Connect VCC Port to Pin-4 (Input) of ICBase-2 (74LS76).
  19. Connect VCC Port to Pin-2 (Input) of ICBase-2 (74LS76).
  20. Connect VCC Port to Pin-3 (Input) of ICBase-2 (74LS76).
  21. Connect Pin-7 (Input) of ICBase-2 (74LS76) to VCC Port.