Full subtractor using nand

Keyur
Keyur Kolambe
• Created on Dec 7, 2020 • 0 • 0 • 4
Edit Circuit Copy Circuit Try Yourself
Full subtractor using nand
100%

Integrated Circuits Used

74LS04 74LS10 74LS20 74LS00

Procedure

  1. Add IC 74LS04 into ICBase-4 (74LS04).
  2. Connect Pin-1 (Input) of ICBase-4 (74LS04) to Input-0.
  3. Connect Pin-3 (Input) of ICBase-4 (74LS04) to Input-1.
  4. Connect Pin-5 (Input) of ICBase-4 (74LS04) to Input-2.
  5. Add IC 74LS10 into ICBase-1 (74LS10).
  6. Add IC 74LS10 into ICBase-2 (74LS10).
  7. Add IC 74LS20 into ICBase-3 (74LS20).
  8. Connect Pin-1 (Input) of ICBase-1 (74LS10) to Pin-2 (Output) of ICBase-4 (74LS04).
  9. Connect Pin-2 (Input) of ICBase-1 (74LS10) to Input-1.
  10. Connect Pin-19 (Input) of ICBase-1 (74LS10) to Pin-6 (Output) of ICBase-4 (74LS04).
  11. Connect Pin-1 (Input) of ICBase-3 (74LS20) to Pin-18 (Output) of ICBase-1 (74LS10).
  12. Connect Pin-3 (Input) of ICBase-1 (74LS10) to Pin-2 (Output) of ICBase-4 (74LS04).
  13. Connect Pin-4 (Input) of ICBase-1 (74LS10) to Input-1.
  14. Connect Input-2 to Pin-5 (Input) of ICBase-1 (74LS10).
  15. Connect Pin-2 (Input) of ICBase-3 (74LS20) to Pin-6 (Output) of ICBase-1 (74LS10).
  16. Connect Pin-17 (Input) of ICBase-1 (74LS10) to Input-0.
  17. Connect Pin-16 (Input) of ICBase-1 (74LS10) to Pin-4 (Output) of ICBase-4 (74LS04).
  18. Connect Pin-15 (Input) of ICBase-1 (74LS10) to Pin-6 (Output) of ICBase-4 (74LS04).
  19. Connect Pin-4 (Input) of ICBase-3 (74LS20) to Pin-14 (Output) of ICBase-1 (74LS10).
  20. Connect Pin-1 (Input) of ICBase-2 (74LS10) to Input-0.
  21. Connect Pin-2 (Input) of ICBase-2 (74LS10) to Input-1.
  22. Connect Pin-19 (Input) of ICBase-2 (74LS10) to Input-2.
  23. Connect Pin-5 (Input) of ICBase-3 (74LS20) to Pin-18 (Output) of ICBase-2 (74LS10).
  24. Connect Output-0 to Pin-6 (Output) of ICBase-3 (74LS20).
  25. Add IC 74LS00 into ICBase-5 (74LS00).
  26. Connect Pin-1 (Input) of ICBase-5 (74LS00) to Input-0.
  27. Connect Pin-2 (Input) of ICBase-5 (74LS00) to Input-1.
  28. Connect Pin-3 (Input) of ICBase-2 (74LS10) to Pin-3 (Output) of ICBase-5 (74LS00).
  29. Connect Pin-4 (Input) of ICBase-5 (74LS00) to Input-1.
  30. Connect Pin-5 (Input) of ICBase-5 (74LS00) to Input-2.
  31. Connect Pin-4 (Input) of ICBase-2 (74LS10) to Pin-6 (Output) of ICBase-5 (74LS00).
  32. Connect Pin-16 (Input) of ICBase-5 (74LS00) to Input-0.
  33. Connect Pin-15 (Input) of ICBase-5 (74LS00) to Input-2.
  34. Connect Pin-5 (Input) of ICBase-2 (74LS10) to Pin-14 (Output) of ICBase-5 (74LS00).
  35. Connect Output-1 to Pin-6 (Output) of ICBase-2 (74LS10).
  36. Connect GND Port to Pin-7 (Ground) of ICBase-1 (74LS10).
  37. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS10).
  38. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS20).
  39. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS04).
  40. Connect GND Port to Pin-7 (Ground) of ICBase-5 (74LS00).
  41. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS10).
  42. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS10).
  43. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS20).
  44. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS04).
  45. Connect VCC Port to Pin-20 (VCC) of ICBase-5 (74LS00).