3 bit down counter (not working)

BClass
BClass Shared
• Created on Oct 12, 2021 • 0 • 0 • 1
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3 bit down counter (not working)
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Integrated Circuits Used

74LS76

Procedure

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