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Karan
Karan Khachkad
• Created on Aug 25, 2021 • 0 • 0 • 4
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Integrated Circuits Used

74LS138 74LS20 74LS04 74LS05

Description

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Procedure

  1. Connect Pin-19 (Input) of ICBase-3 (74LS20) to Pin-7 (Output) of ICBase-2 (74LS138).
  2. Connect Pin-5 (Input) of ICBase-3 (74LS20) to Pin-7 (Output) of ICBase-2 (74LS138).
  3. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS20).
  4. Connect Pin-8 (Ground) of ICBase-2 (74LS138) to GND Port.
  5. Connect Output-1 to Pin-6 (Output) of ICBase-3 (74LS20).
  6. Connect Pin-14 (Output) of ICBase-3 (74LS20) to Output-1.
  7. Connect Pin-14 (Output) of ICBase-3 (74LS20) to Output-0.
  8. Connect Input-2 to Pin-3 (Input) of ICBase-2 (74LS138).
  9. Connect Input-1 to Pin-2 (Input) of ICBase-2 (74LS138).
  10. Connect Input-0 to Pin-1 (Input) of ICBase-2 (74LS138).
  11. Connect Pin-18 (Input) of ICBase-3 (74LS20) to Pin-13 (Output) of ICBase-2 (74LS138).
  12. Connect Pin-16 (Output) of ICBase-2 (74LS138) to Pin-15 (Input) of ICBase-3 (74LS20).
  13. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS138).
  14. Connect Pin-20 (VCC) of ICBase-3 (74LS20) to VCC Port.
  15. Connect Pin-7 (Ground) of ICBase-3 (74LS20) to Output-0.
  16. Connect GND Port to Pin-1 (Input) of ICBase-3 (74LS20).
  17. Connect Input-0 to Pin-6 (Output) of ICBase-3 (74LS20).
  18. Connect Input-13 to Pin-18 (Input) of ICBase-3 (74LS20).
  19. Connect Pin-7 (Ground) of ICBase-3 (74LS20) to Output-1.
  20. Connect Pin-4 (Input) of ICBase-3 (74LS20) to Pin-2 (Input) of ICBase-2 (74LS138).
  21. Connect Input-15 to Pin-1 (Input) of ICBase-2 (74LS138).
  22. Connect GND Port to Pin-7 (Output) of ICBase-2 (74LS138).
  23. Connect Input-14 to Pin-2 (Input) of ICBase-3 (74LS20).
  24. Connect Input-15 to Pin-3 (Input & Output) of ICBase-3 (74LS20).
  25. Connect Input-1 to Pin-5 (Input) of ICBase-3 (74LS20).
  26. Connect GND Port to Pin-8 (Input & Output) of ICBase-3 (74LS20).
  27. Connect Input-15 to Pin-1 (Input) of ICBase-1 (74LS04).
  28. Connect Pin-4 (Input) of ICBase-2 (74LS138) to Pin-2 (Output) of ICBase-1 (74LS04).
  29. Connect GND Port to Pin-7 (Ground) of ICBase-1 (74LS04).
  30. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS04).
  31. Connect GND Port to Pin-1 (Input) of ICBase-2 (74LS138).
  32. Connect Input-14 to Pin-2 (Input) of ICBase-2 (74LS138).
  33. Connect Input-15 to Pin-3 (Input) of ICBase-2 (74LS138).
  34. Connect Input-1 to Pin-5 (Input) of ICBase-2 (74LS138).
  35. Connect Input-0 to Pin-6 (Input) of ICBase-2 (74LS138).
  36. Connect Input-8 to Pin-1 (Input) of ICBase-2 (74LS138).
  37. Connect Input-3 to Pin-2 (Input) of ICBase-2 (74LS138).
  38. Connect Input-2 to Pin-18 (Output) of ICBase-2 (74LS138).
  39. Connect Input-12 to Pin-3 (Input) of ICBase-2 (74LS138).
  40. Connect Input-13 to Pin-4 (Input) of ICBase-2 (74LS138).
  41. Connect Input-14 to Pin-5 (Input) of ICBase-2 (74LS138).
  42. Connect Input-15 to Pin-6 (Input) of ICBase-2 (74LS138).
  43. Connect Output-1 to Pin-7 (Output) of ICBase-2 (74LS138).
  44. Connect Input-0 to GND Port.
  45. Connect Input-0 to Output-0.
  46. Connect VCC Port to GND Port.
  47. Connect Output-1 to Input-1.
  48. Connect Output-2 to Input-2.
  49. Connect Pin-11 (Input & Output) of ICBase-3 (74LS20) to GND Port.
  50. Connect Pin-12 (Input & Output) of ICBase-3 (74LS20) to GND Port.
  51. Connect Input-0 to Pin-18 (Input) of ICBase-3 (74LS20).
  52. Connect Output-0 to Pin-13 (Input & Output) of ICBase-3 (74LS20).
  53. Connect GND Port to Pin-14 (Output) of ICBase-3 (74LS20).
  54. Connect Input-1 to Pin-6 (Output) of ICBase-3 (74LS20).
  55. Connect Pin-2 (Input) of ICBase-2 (74LS138) to Pin-5 (Input) of ICBase-3 (74LS20).
  56. Connect Input-2 to Pin-15 (Input) of ICBase-3 (74LS20).
  57. Connect VCC Port to Pin-17 (Input & Output) of ICBase-3 (74LS20).
  58. Connect Input-1 to Pin-2 (Input) of ICBase-3 (74LS20).
  59. Connect Input-2 to Pin-6 (Output) of ICBase-3 (74LS20).
  60. Connect Input-2 to Pin-3 (Input & Output) of ICBase-3 (74LS20).
  61. Connect GND Port to Pin-17 (Input & Output) of ICBase-3 (74LS20).
  62. Connect Input-2 to Pin-16 (Input) of ICBase-3 (74LS20).
  63. Connect Input-2 to Pin-1 (Input) of ICBase-2 (74LS138).
  64. Connect GND Port to Pin-17 (Output) of ICBase-2 (74LS138).
  65. Connect Input-1 to Pin-1 (Input) of ICBase-2 (74LS138).
  66. Connect GND Port to Pin-19 (Input) of ICBase-3 (74LS20).
  67. Add IC 74LS138 into ICBase-2 (74LS138).
  68. Add IC 74LS20 into ICBase-3 (74LS20).
  69. Add IC 74LS04 into ICBase-1 (74LS04).
  70. Add IC 74LS05 into ICBase-4 (74LS05).