3 BIT Synchronous DOWN COUNTER

Shruti
Shruti Todi
• Created on Sep 9, 2021 • 0 • 0 • 2
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3 BIT Synchronous DOWN COUNTER
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Integrated Circuits Used

74LS08 74LS76

Description

ASSIGNMENT 4

Procedure

  1. Connect GND Port to Pin-5 (VCC) of ICBase-1 (74LS76).
  2. Connect VCC Port to Pin-5 (VCC) of ICBase-1 (74LS76).
  3. Connect GND Port to Pin-17 (Ground) of ICBase-1 (74LS76).
  4. Connect Pin-1 (Input) of ICBase-1 (74LS76) to Clock port of 1Hz frequency.
  5. Connect Pin-6 (Input) of ICBase-1 (74LS76) to Clock port of 1Hz frequency.
  6. Connect Pin-1 (Input) of ICBase-2 (74LS76) to Clock port of 1Hz frequency.
  7. Connect Input-15 to Pin-2 (Input) of ICBase-1 (74LS76).
  8. Connect Input-15 to Pin-3 (Input) of ICBase-1 (74LS76).
  9. Connect VCC Port to Pin-20 (Input) of ICBase-1 (74LS76).
  10. Connect VCC Port to Pin-4 (Input) of ICBase-1 (74LS76).
  11. Connect Output-0 to Pin-19 (Output) of ICBase-1 (74LS76).
  12. Connect Pin-13 (Input) of ICBase-1 (74LS76) to Pin-18 (Output) of ICBase-1 (74LS76).
  13. Connect Pin-16 (Input) of ICBase-1 (74LS76) to Pin-18 (Output) of ICBase-1 (74LS76).
  14. Connect Pin-1 (Input) of ICBase-3 (74LS08) to Pin-18 (Output) of ICBase-1 (74LS76).
  15. Connect Input-15 to Pin-7 (Input) of ICBase-1 (74LS76).
  16. Connect Input-15 to Pin-8 (Input) of ICBase-1 (74LS76).
  17. Connect Output-1 to Pin-15 (Output) of ICBase-1 (74LS76).
  18. Connect Pin-2 (Input) of ICBase-3 (74LS08) to Pin-14 (Output) of ICBase-1 (74LS76).
  19. Connect Input-15 to Pin-2 (Input) of ICBase-2 (74LS76).
  20. Connect Input-15 to Pin-3 (Input) of ICBase-2 (74LS76).
  21. Connect Pin-4 (Input) of ICBase-2 (74LS76) to Pin-3 (Output) of ICBase-3 (74LS08).
  22. Connect Pin-20 (Input) of ICBase-2 (74LS76) to Pin-3 (Output) of ICBase-3 (74LS08).
  23. Connect Output-2 to Pin-19 (Output) of ICBase-2 (74LS76).
  24. Connect VCC Port to Pin-5 (VCC) of ICBase-2 (74LS76).
  25. Connect GND Port to Pin-17 (Ground) of ICBase-2 (74LS76).
  26. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS08).
  27. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS08).
  28. Add IC 74LS08 into ICBase-3 (74LS08).
  29. Add IC 74LS76 into ICBase-1 (74LS76).
  30. Add IC 74LS76 into ICBase-2 (74LS76).