logic gate 4:1 multiplxer

Siddhika
Siddhika Tathe
• Created on Aug 27, 2025 • 0 • 0 • 3
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logic gate 4:1 multiplxer
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Integrated Circuits Used

74LS08 74LS04 74LS32

Procedure

  1. Add IC 74LS08 into ICBase-1 (74LS08).
  2. Add IC 74LS08 into ICBase-2 (74LS08).
  3. Add IC 74LS04 into ICBase-3 (74LS04).
  4. Connect Pin-1 (Input) of ICBase-3 (74LS04) to Input-15.
  5. Connect Pin-1 (Input) of ICBase-1 (74LS08) to Pin-2 (Output) of ICBase-3 (74LS04).
  6. Connect Pin-3 (Input) of ICBase-3 (74LS04) to Input-14.
  7. Connect Pin-2 (Input) of ICBase-1 (74LS08) to Pin-4 (Output) of ICBase-3 (74LS04).
  8. Connect Pin-4 (Input) of ICBase-1 (74LS08) to Pin-3 (Output) of ICBase-1 (74LS08).
  9. Connect Input-12 to Pin-5 (Input) of ICBase-1 (74LS08).
  10. Add IC 74LS32 into ICBase-4 (74LS32).
  11. Connect Pin-1 (Input) of ICBase-4 (74LS32) to Pin-6 (Output) of ICBase-1 (74LS08).
  12. Connect Pin-19 (Input) of ICBase-1 (74LS08) to Pin-2 (Output) of ICBase-3 (74LS04).
  13. Connect Pin-18 (Input) of ICBase-1 (74LS08) to Input-14.
  14. Connect Pin-16 (Input) of ICBase-1 (74LS08) to Pin-17 (Output) of ICBase-1 (74LS08).
  15. Connect Input-11 to Pin-15 (Input) of ICBase-1 (74LS08).
  16. Connect Pin-2 (Input) of ICBase-4 (74LS32) to Pin-14 (Output) of ICBase-1 (74LS08).
  17. Connect Pin-4 (Input) of ICBase-4 (74LS32) to Pin-3 (Output) of ICBase-4 (74LS32).
  18. Connect Input-15 to Pin-1 (Input) of ICBase-2 (74LS08).
  19. Connect Pin-2 (Input) of ICBase-2 (74LS08) to Pin-4 (Output) of ICBase-3 (74LS04).
  20. Connect Pin-4 (Input) of ICBase-2 (74LS08) to Pin-3 (Output) of ICBase-2 (74LS08).
  21. Connect Input-10 to Pin-5 (Input) of ICBase-2 (74LS08).
  22. Connect Pin-5 (Input) of ICBase-4 (74LS32) to Pin-6 (Output) of ICBase-2 (74LS08).
  23. Connect Pin-19 (Input) of ICBase-4 (74LS32) to Pin-6 (Output) of ICBase-4 (74LS32).
  24. Connect Input-15 to Pin-19 (Input) of ICBase-2 (74LS08).
  25. Connect Input-14 to Pin-18 (Input) of ICBase-2 (74LS08).
  26. Connect Pin-16 (Input) of ICBase-2 (74LS08) to Pin-17 (Output) of ICBase-2 (74LS08).
  27. Connect Input-9 to Pin-15 (Input) of ICBase-2 (74LS08).
  28. Connect Pin-18 (Input) of ICBase-4 (74LS32) to Pin-14 (Output) of ICBase-2 (74LS08).
  29. Connect Output-15 to Pin-17 (Output) of ICBase-4 (74LS32).
  30. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS08).
  31. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS08).
  32. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS04).
  33. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS32).
  34. Connect GND Port to Pin-7 (Ground) of ICBase-1 (74LS08).
  35. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS08).
  36. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS04).
  37. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS32).