8:1 Multiplexer

Anushka
Anushka Abhale
• Created on Mar 25, 2024 • 0 • 0 • 2
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8:1 Multiplexer
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Integrated Circuits Used

74LS04 74LS21

Procedure

  1. Add IC 74LS04 into ICBase-1 (74LS04).
  2. Add IC 74LS21 into ICBase-2 (74LS21).
  3. Connect Pin-1 (Input) of ICBase-1 (74LS04) to Input-15.
  4. Connect Pin-3 (Input) of ICBase-1 (74LS04) to Input-14.
  5. Connect Pin-5 (Input) of ICBase-1 (74LS04) to Input-13.
  6. Connect Pin-1 (Input) of ICBase-2 (74LS21) to Pin-2 (Output) of ICBase-1 (74LS04).
  7. Connect Pin-2 (Input) of ICBase-2 (74LS21) to Pin-4 (Output) of ICBase-1 (74LS04).
  8. Connect Pin-4 (Input) of ICBase-2 (74LS21) to Pin-6 (Output) of ICBase-1 (74LS04).
  9. Connect Pin-5 (Input) of ICBase-2 (74LS21) to Input-12.
  10. Connect Output-0 to Pin-6 (Output) of ICBase-2 (74LS21).
  11. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS04).
  12. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS21).
  13. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS21).
  14. Connect GND Port to Pin-7 (Ground) of ICBase-1 (74LS04).
  15. Connect Pin-6 (Output) of ICBase-1 (74LS04) to Pin-9 (Input & Output) of ICBase-2 (74LS21).
  16. Connect Pin-4 (Output) of ICBase-1 (74LS04) to Pin-10 (Input & Output) of ICBase-2 (74LS21).
  17. Connect Input-13 to Pin-12 (Input & Output) of ICBase-2 (74LS21).
  18. Connect Input-11 to Pin-13 (Input & Output) of ICBase-2 (74LS21).
  19. Connect Output-1 to Pin-8 (Input & Output) of ICBase-2 (74LS21).
  20. Add IC 74LS21 into ICBase-3 (74LS21).
  21. Connect Pin-1 (Input) of ICBase-3 (74LS21) to Pin-6 (Output) of ICBase-1 (74LS04).
  22. Connect Pin-2 (Input) of ICBase-3 (74LS21) to Input-14.
  23. Connect Pin-4 (Input) of ICBase-3 (74LS21) to Pin-2 (Output) of ICBase-1 (74LS04).
  24. Connect Input-10 to Pin-5 (Input) of ICBase-3 (74LS21).
  25. Connect Pin-6 (Output) of ICBase-3 (74LS21) to Output-2.
  26. Connect Pin-6 (Output) of ICBase-1 (74LS04) to Pin-9 (Input & Output) of ICBase-3 (74LS21).
  27. Connect Input-14 to Pin-10 (Input & Output) of ICBase-3 (74LS21).
  28. Connect Input-13 to Pin-12 (Input & Output) of ICBase-3 (74LS21).
  29. Connect Input-9 to Pin-13 (Input & Output) of ICBase-3 (74LS21).
  30. Connect Output-3 to Pin-8 (Input & Output) of ICBase-3 (74LS21).
  31. Connect Pin-20 (VCC) of ICBase-3 (74LS21) to VCC Port.
  32. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS21).
  33. Add IC 74LS21 into ICBase-4 (74LS21).
  34. Connect Pin-1 (Input) of ICBase-4 (74LS21) to Input-13.
  35. Connect Pin-2 (Input) of ICBase-4 (74LS21) to Pin-4 (Output) of ICBase-1 (74LS04).
  36. Connect Pin-4 (Input) of ICBase-4 (74LS21) to Pin-2 (Output) of ICBase-1 (74LS04).
  37. Connect Pin-5 (Input) of ICBase-4 (74LS21) to Input-8.
  38. Connect Output-4 to Pin-6 (Output) of ICBase-4 (74LS21).
  39. Connect Pin-20 (VCC) of ICBase-4 (74LS21) to VCC Port.
  40. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS21).
  41. Add IC 74LS21 into ICBase-5 (74LS21).
  42. Connect Pin-1 (Input) of ICBase-5 (74LS21) to Input-13.
  43. Connect Pin-2 (Input) of ICBase-5 (74LS21) to Input-14.
  44. Connect Pin-4 (Input) of ICBase-5 (74LS21) to Pin-2 (Output) of ICBase-1 (74LS04).
  45. Connect Pin-5 (Input) of ICBase-5 (74LS21) to Input-7.
  46. Connect Pin-6 (Output) of ICBase-5 (74LS21) to Output-5.
  47. Connect Pin-20 (VCC) of ICBase-5 (74LS21) to VCC Port.
  48. Connect GND Port to Pin-7 (Ground) of ICBase-5 (74LS21).
  49. Connect Input-13 to Pin-9 (Input & Output) of ICBase-5 (74LS21).
  50. Connect Input-14 to Pin-10 (Input & Output) of ICBase-5 (74LS21).
  51. Connect Input-15 to Pin-12 (Input & Output) of ICBase-5 (74LS21).
  52. Connect Input-6 to Pin-13 (Input & Output) of ICBase-5 (74LS21).
  53. Connect Output-6 to Pin-8 (Input & Output) of ICBase-5 (74LS21).
  54. Connect Output-2 to ICBase-3 (74LS21).
  55. Connect Pin-2 (Input) of ICBase-4 (74LS21) to ICBase-1 (74LS04).
  56. Connect Pin-4 (Input) of ICBase-4 (74LS21) to ICBase-1 (74LS04).
  57. Connect Pin-2 (Output) of ICBase-1 (74LS04) to ICBase-4 (74LS21).
  58. Connect Pin-4 (Input) of ICBase-5 (74LS21) to ICBase-1 (74LS04).
  59. Connect Input-7 to ICBase-5 (74LS21).