carry lookahead adder

Tejal
Tejal kodagali
• Created on Feb 21, 2021 • 0 • 0 • 3
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carry lookahead adder
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Integrated Circuits Used

74LS86 74LS08 74LS32

Procedure

  1. Add IC 74LS86 into ICBase-1 (74LS86).
  2. Add IC 74LS08 into ICBase-4 (74LS08).
  3. Add IC 74LS32 into ICBase-5 (74LS32).
  4. Connect GND Port to Pin-7 (Ground) of ICBase-1 (74LS86).
  5. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS86).
  6. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS08).
  7. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS08).
  8. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS86).
  9. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS86).
  10. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS08).
  11. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS08).
  12. Connect GND Port to Pin-7 (Ground) of ICBase-5 (74LS32).
  13. Connect VCC Port to Pin-20 (VCC) of ICBase-5 (74LS32).
  14. Connect Input-14 to Pin-1 (Input) of ICBase-1 (74LS86).
  15. Connect Input-9 to Pin-2 (Input) of ICBase-1 (74LS86).
  16. Connect Input-13 to Pin-4 (Input) of ICBase-1 (74LS86).
  17. Connect Input-8 to Pin-5 (Input) of ICBase-1 (74LS86).
  18. Connect Input-12 to Pin-16 (Input) of ICBase-1 (74LS86).
  19. Connect Input-7 to Pin-15 (Input) of ICBase-1 (74LS86).
  20. Connect Input-11 to Pin-18 (Input) of ICBase-1 (74LS86).
  21. Connect Input-6 to Pin-19 (Input) of ICBase-1 (74LS86).
  22. Connect Input-14 to Pin-1 (Input) of ICBase-2 (74LS08).
  23. Connect Input-9 to Pin-2 (Input) of ICBase-2 (74LS08).
  24. Connect Input-13 to Pin-4 (Input) of ICBase-2 (74LS08).
  25. Connect Input-8 to Pin-5 (Input) of ICBase-2 (74LS08).
  26. Connect Input-12 to Pin-15 (Input) of ICBase-2 (74LS08).
  27. Connect Input-7 to Pin-16 (Input) of ICBase-2 (74LS08).
  28. Connect Input-6 to Pin-19 (Input) of ICBase-2 (74LS08).
  29. Connect Input-11 to Pin-18 (Input) of ICBase-2 (74LS08).
  30. Connect Pin-1 (Input) of ICBase-3 (74LS86) to Pin-3 (Output) of ICBase-1 (74LS86).
  31. Connect Pin-1 (Input) of ICBase-5 (74LS32) to Pin-3 (Output) of ICBase-2 (74LS08).
  32. Connect Pin-4 (Input) of ICBase-5 (74LS32) to Pin-6 (Output) of ICBase-2 (74LS08).
  33. Connect Pin-4 (Input) of ICBase-3 (74LS86) to Pin-6 (Output) of ICBase-1 (74LS86).
  34. Connect Pin-1 (Input) of ICBase-4 (74LS08) to Pin-3 (Output) of ICBase-1 (74LS86).
  35. Connect Output-2 to Pin-17 (Output) of ICBase-1 (74LS86).
  36. Connect Pin-19 (Input) of ICBase-3 (74LS86) to Pin-17 (Output) of ICBase-2 (74LS08).
  37. Connect Pin-19 (Input) of ICBase-4 (74LS08) to Pin-17 (Output) of ICBase-2 (74LS08).
  38. Connect Output-3 to Pin-17 (Output) of ICBase-3 (74LS86).
  39. Connect Pin-19 (Input) of ICBase-5 (74LS32) to Pin-17 (Output) of ICBase-4 (74LS08).
  40. Connect Pin-18 (Input) of ICBase-3 (74LS86) to Pin-14 (Output) of ICBase-1 (74LS86).
  41. Connect Pin-18 (Input) of ICBase-4 (74LS08) to Pin-14 (Output) of ICBase-1 (74LS86).
  42. Connect Pin-18 (Input) of ICBase-5 (74LS32) to Pin-14 (Output) of ICBase-2 (74LS08).
  43. Connect Pin-5 (Input) of ICBase-3 (74LS86) to Pin-17 (Output) of ICBase-5 (74LS32).
  44. Connect Pin-5 (Input) of ICBase-4 (74LS08) to Pin-17 (Output) of ICBase-5 (74LS32).
  45. Connect Pin-4 (Input) of ICBase-4 (74LS08) to Pin-6 (Output) of ICBase-1 (74LS86).
  46. Connect Output-4 to Pin-6 (Output) of ICBase-3 (74LS86).
  47. Connect Pin-5 (Input) of ICBase-5 (74LS32) to Pin-6 (Output) of ICBase-4 (74LS08).
  48. Connect Pin-2 (Input) of ICBase-3 (74LS86) to Pin-6 (Output) of ICBase-5 (74LS32).
  49. Connect Pin-2 (Input) of ICBase-4 (74LS08) to Pin-6 (Output) of ICBase-5 (74LS32).
  50. Connect Output-5 to Pin-3 (Output) of ICBase-3 (74LS86).
  51. Connect Pin-2 (Input) of ICBase-5 (74LS32) to Pin-3 (Output) of ICBase-4 (74LS08).
  52. Connect Output-1 to Pin-3 (Output) of ICBase-5 (74LS32).
  53. Add IC 74LS08 into ICBase-2 (74LS08).
  54. Add IC 74LS86 into ICBase-3 (74LS86).
  55. Connect Input-11 to ICBase-2 (74LS08).