EXP 7(DIGITAL LAB)

Aleena
Aleena Varghese
• Created on Sep 5, 2021 • 0 • 0 • 1
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EXP 7(DIGITAL LAB)
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Integrated Circuits Used

74LS76

Description

4 bit or mod16 asynchronous down counter

Procedure

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