2-bit comparator

Faizan
Faizan Kalkoti
• Created on Nov 12, 2021 • 0 • 0 • 5
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2-bit comparator
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Integrated Circuits Used

74LS04 74LS11 74LS21 74LS00 74LS32

Description

important A>B and B>A

Procedure

  1. Add IC 74LS04 into ICBase-1 (74LS04).
  2. Connect Pin-1 (Input) of ICBase-1 (74LS04) to Input-0.
  3. Connect Pin-3 (Input) of ICBase-1 (74LS04) to Input-1.
  4. Connect Pin-5 (Input) of ICBase-1 (74LS04) to Input-2.
  5. Add IC 74LS11 into ICBase-2 (74LS11).
  6. Connect Pin-1 (Input) of ICBase-2 (74LS11) to Input-0.
  7. Connect Pin-2 (Input) of ICBase-2 (74LS11) to Pin-6 (Output) of ICBase-1 (74LS04).
  8. Connect Pin-19 (Input) of ICBase-1 (74LS04) to Input-3.
  9. Connect Pin-19 (Input) of ICBase-2 (74LS11) to Pin-18 (Output) of ICBase-1 (74LS04).
  10. Connect Pin-3 (Input) of ICBase-2 (74LS11) to Input-0.
  11. Connect Pin-4 (Input) of ICBase-2 (74LS11) to Input-1.
  12. Connect Pin-5 (Input) of ICBase-2 (74LS11) to Pin-6 (Output) of ICBase-1 (74LS04).
  13. Add IC 74LS21 into ICBase-3 (74LS21).
  14. Add IC 74LS00 into ICBase-5 (74LS00).
  15. Add IC 74LS32 into ICBase-4 (74LS32).
  16. Connect Pin-1 (Input) of ICBase-3 (74LS21) to Input-1.
  17. Connect Pin-2 (Input) of ICBase-3 (74LS21) to Pin-18 (Output) of ICBase-1 (74LS04).
  18. Connect Pin-1 (Input) of ICBase-4 (74LS32) to Pin-3 (Input & Output) of ICBase-3 (74LS21).
  19. Connect Pin-2 (Input) of ICBase-4 (74LS32) to Pin-18 (Output) of ICBase-2 (74LS11).
  20. Connect Pin-4 (Input) of ICBase-4 (74LS32) to Pin-3 (Output) of ICBase-4 (74LS32).
  21. Connect Pin-5 (Input) of ICBase-4 (74LS32) to Pin-6 (Output) of ICBase-2 (74LS11).
  22. Connect Output-0 to Pin-6 (Output) of ICBase-4 (74LS32).
  23. Connect Pin-20 (VCC) of ICBase-3 (74LS21) to VCC Port.
  24. Connect Pin-20 (VCC) of ICBase-4 (74LS32) to VCC Port.
  25. Connect Pin-20 (VCC) of ICBase-2 (74LS11) to VCC Port.
  26. Connect Pin-20 (VCC) of ICBase-1 (74LS04) to VCC Port.
  27. Connect Pin-7 (Ground) of ICBase-1 (74LS04) to GND Port.
  28. Connect Pin-7 (Ground) of ICBase-2 (74LS11) to GND Port.
  29. Connect Pin-7 (Ground) of ICBase-3 (74LS21) to GND Port.
  30. Connect Pin-7 (Ground) of ICBase-4 (74LS32) to GND Port.
  31. Connect GND Port to Pin-7 (Ground) of ICBase-5 (74LS00).
  32. Connect Pin-20 (VCC) of ICBase-5 (74LS00) to VCC Port.
  33. Connect Pin-17 (Input) of ICBase-2 (74LS11) to Pin-2 (Output) of ICBase-1 (74LS04).
  34. Connect Pin-16 (Input) of ICBase-2 (74LS11) to Pin-4 (Output) of ICBase-1 (74LS04).
  35. Connect Pin-15 (Input) of ICBase-2 (74LS11) to Input-2.
  36. Connect Pin-19 (Input) of ICBase-4 (74LS32) to Pin-14 (Output) of ICBase-2 (74LS11).
  37. Connect Pin-4 (Input) of ICBase-3 (74LS21) to Input-3.
  38. Connect Pin-5 (Input) of ICBase-3 (74LS21) to Pin-4 (Output) of ICBase-1 (74LS04).
  39. Connect Pin-18 (Input) of ICBase-4 (74LS32) to Pin-6 (Output) of ICBase-3 (74LS21).
  40. Connect Pin-16 (Input) of ICBase-4 (74LS32) to Pin-17 (Output) of ICBase-4 (74LS32).
  41. Connect Pin-19 (Input) of ICBase-3 (74LS21) to Pin-2 (Output) of ICBase-1 (74LS04).
  42. Connect Pin-18 (Input) of ICBase-3 (74LS21) to Input-3.
  43. Connect Pin-16 (Input) of ICBase-3 (74LS21) to Pin-17 (Input & Output) of ICBase-3 (74LS21).
  44. Connect Pin-15 (Input) of ICBase-3 (74LS21) to Pin-6 (Output) of ICBase-1 (74LS04).
  45. Connect Pin-15 (Input) of ICBase-4 (74LS32) to Pin-14 (Output) of ICBase-3 (74LS21).
  46. Connect Output-2 to Pin-14 (Output) of ICBase-4 (74LS32).
  47. Connect VCC Port to ICBase-5 (74LS00).
  48. Connect Pin-15 (Input) of ICBase-4 (74LS32) to ICBase-3 (74LS21).