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Chhavi
Chhavi Mandowara
• Created on Aug 26, 2021 • 0 • 0 • 1
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Integrated Circuits Used

74LS76

Description

3 Bit Down counter

Procedure

  1. Connect Clock port of 0.5Hz frequency to Pin-1 (Input) of ICBase-1 (74LS76).
  2. Connect Input-15 to Pin-2 (Input) of ICBase-1 (74LS76).
  3. Connect Input-14 to Pin-3 (Input) of ICBase-1 (74LS76).
  4. Connect Input-10 to Pin-4 (Input) of ICBase-1 (74LS76).
  5. Connect VCC Port to Pin-5 (VCC) of ICBase-1 (74LS76).
  6. Connect GND Port to Pin-17 (Ground) of ICBase-1 (74LS76).
  7. Connect Pin-18 (Output) of ICBase-1 (74LS76) to Pin-6 (Input) of ICBase-1 (74LS76).
  8. Connect Pin-1 (Input) of ICBase-2 (74LS76) to Pin-14 (Output) of ICBase-1 (74LS76).
  9. Connect Input-15 to Pin-7 (Input) of ICBase-1 (74LS76).
  10. Connect Input-14 to Pin-8 (Input) of ICBase-1 (74LS76).
  11. Connect Input-10 to Pin-13 (Input) of ICBase-1 (74LS76).
  12. Connect Input-9 to Pin-16 (Input) of ICBase-1 (74LS76).
  13. Connect Input-9 to Pin-20 (Input) of ICBase-1 (74LS76).
  14. Connect Input-15 to Pin-2 (Input) of ICBase-2 (74LS76).
  15. Connect Input-14 to Pin-3 (Input) of ICBase-2 (74LS76).
  16. Connect Input-10 to Pin-4 (Input) of ICBase-2 (74LS76).
  17. Connect VCC Port to Pin-5 (VCC) of ICBase-2 (74LS76).
  18. Connect Pin-14 (Output) of ICBase-2 (74LS76) to Pin-6 (Input) of ICBase-2 (74LS76).
  19. Connect Input-15 to Pin-7 (Input) of ICBase-2 (74LS76).
  20. Connect Input-14 to Pin-8 (Input) of ICBase-2 (74LS76).
  21. Connect GND Port to Pin-17 (Ground) of ICBase-2 (74LS76).
  22. Connect Input-9 to Pin-20 (Input) of ICBase-2 (74LS76).
  23. Connect Output-12 to Pin-19 (Output) of ICBase-2 (74LS76).
  24. Connect Output-13 to Pin-19 (Output) of ICBase-2 (74LS76).
  25. Connect Output-12 to Pin-15 (Output) of ICBase-1 (74LS76).
  26. Connect Pin-19 (Output) of ICBase-1 (74LS76) to Output-11.
  27. Connect Seven segment display 2 to Pin-19 (Output) of ICBase-2 (74LS76).
  28. Connect Seven segment display 2 to Pin-15 (Output) of ICBase-1 (74LS76).
  29. Connect Pin-19 (Output) of ICBase-1 (74LS76) to Seven segment display 2.
  30. Connect Clock port of 1Hz frequency to Pin-1 (Input) of ICBase-1 (74LS76).
  31. Add IC 74LS76 into ICBase-1 (74LS76).
  32. Add IC 74LS76 into ICBase-2 (74LS76).