4 bit parallel adder/subtractor - Copy

yajat
yajat vishwakarma
• Created on Apr 4, 2021 • 0 • 0 • 2
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4 bit parallel adder/subtractor - Copy
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Integrated Circuits Used

74LS86 74LS83

Procedure

  1. Connect Pin-9 (Input & Output) of ICBase-1 (74LS86) to Pin-10 (Input & Output) of ICBase-1 (74LS86).
  2. Connect Pin-8 (Input & Output) of ICBase-1 (74LS86) to Pin-9 (Input & Output) of ICBase-1 (74LS86).
  3. Connect Pin-7 (Ground) of ICBase-1 (74LS86) to Pin-8 (Input & Output) of ICBase-1 (74LS86).
  4. Connect Pin-6 (Output) of ICBase-1 (74LS86) to Pin-7 (Ground) of ICBase-1 (74LS86).
  5. Connect Pin-5 (Input) of ICBase-1 (74LS86) to Pin-6 (Output) of ICBase-1 (74LS86).
  6. Connect Pin-4 (Input) of ICBase-1 (74LS86) to Pin-5 (Input) of ICBase-1 (74LS86).
  7. Connect Pin-3 (Output) of ICBase-1 (74LS86) to Pin-4 (Input) of ICBase-1 (74LS86).
  8. Connect Pin-2 (Input) of ICBase-1 (74LS86) to Pin-3 (Output) of ICBase-1 (74LS86).
  9. Connect Pin-1 (Input) of ICBase-1 (74LS86) to Pin-2 (Input) of ICBase-1 (74LS86).
  10. Connect Pin-12 (Input & Output) of ICBase-1 (74LS86) to Pin-11 (Input & Output) of ICBase-1 (74LS86).
  11. Connect Pin-13 (Input & Output) of ICBase-1 (74LS86) to Pin-12 (Input & Output) of ICBase-1 (74LS86).
  12. Connect Pin-14 (Output) of ICBase-1 (74LS86) to Pin-13 (Input & Output) of ICBase-1 (74LS86).
  13. Connect Pin-15 (Input) of ICBase-1 (74LS86) to Pin-14 (Output) of ICBase-1 (74LS86).
  14. Connect Pin-16 (Input) of ICBase-1 (74LS86) to Pin-15 (Input) of ICBase-1 (74LS86).
  15. Connect Pin-17 (Output) of ICBase-1 (74LS86) to Pin-16 (Input) of ICBase-1 (74LS86).
  16. Connect Pin-18 (Input) of ICBase-1 (74LS86) to Pin-17 (Output) of ICBase-1 (74LS86).
  17. Connect Pin-19 (Input) of ICBase-1 (74LS86) to Pin-18 (Input) of ICBase-1 (74LS86).
  18. Connect Pin-20 (VCC) of ICBase-1 (74LS86) to Pin-19 (Input) of ICBase-1 (74LS86).
  19. Connect Pin-9 (Input & Output) of ICBase-2 (74LS83) to Pin-10 (Input & Output) of ICBase-2 (74LS83).
  20. Connect Pin-8 (Input) of ICBase-2 (74LS83) to Pin-9 (Input & Output) of ICBase-2 (74LS83).
  21. Connect Pin-7 (Input) of ICBase-2 (74LS83) to Pin-8 (Input) of ICBase-2 (74LS83).
  22. Connect Pin-6 (Output) of ICBase-2 (74LS83) to Pin-7 (Input) of ICBase-2 (74LS83).
  23. Connect Pin-5 (VCC) of ICBase-2 (74LS83) to Pin-6 (Output) of ICBase-2 (74LS83).
  24. Connect Pin-4 (Input) of ICBase-2 (74LS83) to Pin-5 (VCC) of ICBase-2 (74LS83).
  25. Connect Pin-3 (Input) of ICBase-2 (74LS83) to Pin-4 (Input) of ICBase-2 (74LS83).
  26. Connect Pin-2 (Output) of ICBase-2 (74LS83) to Pin-3 (Input) of ICBase-2 (74LS83).
  27. Connect Pin-1 (Input) of ICBase-2 (74LS83) to Pin-2 (Output) of ICBase-2 (74LS83).
  28. Connect Pin-19 (Output) of ICBase-2 (74LS83) to Pin-20 (Input) of ICBase-2 (74LS83).
  29. Connect Pin-17 (Input) of ICBase-2 (74LS83) to Pin-18 (Output) of ICBase-2 (74LS83).
  30. Connect Pin-17 (Input) of ICBase-2 (74LS83) to Pin-16 (Ground) of ICBase-2 (74LS83).
  31. Connect Pin-16 (Ground) of ICBase-2 (74LS83) to Pin-15 (Input) of ICBase-2 (74LS83).
  32. Connect Pin-15 (Input) of ICBase-2 (74LS83) to Pin-14 (Input) of ICBase-2 (74LS83).
  33. Connect Pin-14 (Input) of ICBase-2 (74LS83) to Pin-13 (Output) of ICBase-2 (74LS83).
  34. Connect Pin-13 (Output) of ICBase-2 (74LS83) to Pin-12 (Input & Output) of ICBase-2 (74LS83).
  35. Connect Pin-12 (Input & Output) of ICBase-2 (74LS83) to Pin-11 (Input & Output) of ICBase-2 (74LS83).
  36. Connect Pin-8 (Input & Output) of ICBase-3 to Pin-10 (Input & Output) of ICBase-3.
  37. Connect Pin-9 (Input & Output) of ICBase-3 to Pin-10 (Input & Output) of ICBase-3.
  38. Connect Pin-8 (Input & Output) of ICBase-3 to Pin-9 (Input & Output) of ICBase-3.
  39. Connect Pin-9 (Input & Output) of ICBase-3 to Pin-7 (Input & Output) of ICBase-3.
  40. Connect Pin-8 (Input & Output) of ICBase-3 to Pin-6 (Input & Output) of ICBase-3.
  41. Connect Pin-7 (Input & Output) of ICBase-3 to Pin-5 (Input & Output) of ICBase-3.
  42. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS86).
  43. Connect GND Port to Pin-7 (Ground) of ICBase-1 (74LS86).
  44. Connect VCC Port to Pin-5 (VCC) of ICBase-2 (74LS83).
  45. Connect GND Port to Pin-16 (Ground) of ICBase-2 (74LS83).
  46. Connect Input-4 to Pin-14 (Input) of ICBase-2 (74LS83).
  47. Connect Input-5 to Pin-8 (Input) of ICBase-2 (74LS83).
  48. Connect Input-6 to Pin-3 (Input) of ICBase-2 (74LS83).
  49. Connect Input-7 to Pin-1 (Input) of ICBase-2 (74LS83).
  50. Connect Pin-1 (Input) of ICBase-1 (74LS86) to Input-15.
  51. Connect Input-14 to Pin-4 (Input) of ICBase-1 (74LS86).
  52. Connect Input-13 to Pin-15 (Input) of ICBase-1 (74LS86).
  53. Connect Input-12 to Pin-18 (Input) of ICBase-1 (74LS86).
  54. Connect Input-10 to Pin-2 (Input) of ICBase-1 (74LS86).
  55. Connect Input-10 to Pin-5 (Input) of ICBase-1 (74LS86).
  56. Connect Input-10 to Pin-16 (Input) of ICBase-1 (74LS86).
  57. Connect Input-10 to Pin-19 (Input) of ICBase-1 (74LS86).
  58. Connect Pin-20 (Input) of ICBase-2 (74LS83) to Pin-3 (Output) of ICBase-1 (74LS86).
  59. Connect Pin-4 (Input) of ICBase-2 (74LS83) to Pin-6 (Output) of ICBase-1 (74LS86).
  60. Connect Pin-7 (Input) of ICBase-2 (74LS83) to Pin-14 (Output) of ICBase-1 (74LS86).
  61. Connect Pin-15 (Input) of ICBase-2 (74LS83) to Pin-17 (Output) of ICBase-1 (74LS86).
  62. Connect Input-10 to Pin-17 (Input) of ICBase-2 (74LS83).
  63. Connect Pin-13 (Output) of ICBase-2 (74LS83) to Output-0.
  64. Connect Pin-6 (Output) of ICBase-2 (74LS83) to Output-1.
  65. Connect Pin-2 (Output) of ICBase-2 (74LS83) to Output-2.
  66. Connect Pin-19 (Output) of ICBase-2 (74LS83) to Output-3.
  67. Connect Output-5 to Pin-18 (Output) of ICBase-2 (74LS83).
  68. Add IC 74LS86 into ICBase-1 (74LS86).
  69. Add IC 74LS83 into ICBase-2 (74LS83).