3:8 decoder verify

Dhruv
Dhruv Pathak
• Created on Aug 18, 2021 • 0 • 0 • 1
Edit Circuit Copy Circuit Try Yourself
3:8 decoder verify
100%

Integrated Circuits Used

74LS138

Procedure

  1. Connect Input-5 to Pin-3 (Input) of ICBase-3 (74LS138).
  2. Connect Input-4 to Pin-2 (Input) of ICBase-3 (74LS138).
  3. Connect Input-3 to Pin-1 (Input) of ICBase-3 (74LS138).
  4. Connect GND Port to Pin-4 (Input) of ICBase-3 (74LS138).
  5. Connect GND Port to Pin-5 (Input) of ICBase-3 (74LS138).
  6. Connect VCC Port to Pin-6 (Input) of ICBase-3 (74LS138).
  7. Connect GND Port to Pin-8 (Ground) of ICBase-3 (74LS138).
  8. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS138).
  9. Connect Output-0 to Pin-7 (Output) of ICBase-3 (74LS138).
  10. Connect Output-1 to Pin-13 (Output) of ICBase-3 (74LS138).
  11. Connect Output-2 to Pin-14 (Output) of ICBase-3 (74LS138).
  12. Connect Output-3 to Pin-15 (Output) of ICBase-3 (74LS138).
  13. Connect Output-4 to Pin-16 (Output) of ICBase-3 (74LS138).
  14. Connect Output-5 to Pin-17 (Output) of ICBase-3 (74LS138).
  15. Connect Output-6 to Pin-18 (Output) of ICBase-3 (74LS138).
  16. Connect Output-7 to Pin-19 (Output) of ICBase-3 (74LS138).
  17. Connect Input-2 to Pin-1 (Input) of ICBase-2 (74LS138).
  18. Connect Input-13 to Pin-1 (Input) of ICBase-2 (74LS138).
  19. Connect Input-14 to Pin-2 (Input) of ICBase-2 (74LS138).
  20. Connect Input-15 to Pin-3 (Input) of ICBase-2 (74LS138).
  21. Connect GND Port to Pin-4 (Input) of ICBase-2 (74LS138).
  22. Connect GND Port to Pin-5 (Input) of ICBase-2 (74LS138).
  23. Connect VCC Port to Pin-6 (Input) of ICBase-2 (74LS138).
  24. Connect GND Port to Pin-8 (Ground) of ICBase-2 (74LS138).
  25. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS138).
  26. Connect GND Port to Pin-7 (Output) of ICBase-3 (74LS138).
  27. Connect Output-4 to Pin-6 (Input) of ICBase-3 (74LS138).
  28. Connect Output-3 to Pin-14 (Output) of ICBase-3 (74LS138).
  29. Connect Pin-1 (Input) of ICBase-3 (74LS138) to Pin-18 (Output) of ICBase-2 (74LS138).
  30. Connect Pin-2 (Input) of ICBase-3 (74LS138) to Pin-17 (Output) of ICBase-2 (74LS138).
  31. Connect Pin-4 (Input) of ICBase-3 (74LS138) to Pin-15 (Output) of ICBase-2 (74LS138).
  32. Connect Pin-5 (Input) of ICBase-3 (74LS138) to Pin-7 (Output) of ICBase-2 (74LS138).
  33. Connect Pin-15 (Output) of ICBase-3 (74LS138) to Pin-16 (Output) of ICBase-2 (74LS138).
  34. Connect Pin-16 (Output) of ICBase-3 (74LS138) to Pin-14 (Output) of ICBase-2 (74LS138).
  35. Connect Pin-17 (Output) of ICBase-3 (74LS138) to Pin-13 (Output) of ICBase-2 (74LS138).
  36. Connect Pin-18 (Output) of ICBase-3 (74LS138) to Pin-7 (Output) of ICBase-2 (74LS138).
  37. Connect Pin-18 (Output) of ICBase-3 (74LS138) to Pin-13 (Output) of ICBase-2 (74LS138).
  38. Connect Pin-19 (Output) of ICBase-3 (74LS138) to Pin-7 (Output) of ICBase-2 (74LS138).
  39. Add IC 74LS138 into ICBase-3 (74LS138).
  40. Add IC 74LS138 into ICBase-2 (74LS138).