8-bit subtrator

shiva
shiva prasad
• Created on Nov 4, 2024 • 0 • 0 • 2
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8-bit subtrator
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Integrated Circuits Used

74LS86 74LS83

Description

here since there are only 16 input are there so the common input of all XOR are connected to VCC

Procedure

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