4 bit binary subtractor

Aashika.T.R
Aashika.T.R
• Created on Oct 1, 2026 • 0 • 0 • 2
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4 bit binary subtractor
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Integrated Circuits Used

74LS04 74LS83

Procedure

  1. Add IC 74LS04 into ICBase-1 (74LS04).
  2. Add IC 74LS83 into ICBase-2 (74LS83).
  3. Connect GND Port to Pin-7 (Ground) of ICBase-1 (74LS04).
  4. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS04).
  5. Connect Input-14 to Pin-1 (Input) of ICBase-1 (74LS04).
  6. Connect Input-13 to Pin-3 (Input) of ICBase-1 (74LS04).
  7. Connect Input-12 to Pin-5 (Input) of ICBase-1 (74LS04).
  8. Connect Input-11 to Pin-15 (Input) of ICBase-1 (74LS04).
  9. Connect VCC Port to Pin-5 (VCC) of ICBase-2 (74LS83).
  10. Connect GND Port to Pin-16 (Ground) of ICBase-2 (74LS83).
  11. Connect Input-9 to Pin-1 (Input) of ICBase-2 (74LS83).
  12. Connect Input-8 to Pin-3 (Input) of ICBase-2 (74LS83).
  13. Connect Input-7 to Pin-8 (Input) of ICBase-2 (74LS83).
  14. Connect Pin-14 (Input) of ICBase-2 (74LS83) to Input-6.
  15. Connect Pin-15 (Input) of ICBase-2 (74LS83) to Pin-2 (Output) of ICBase-1 (74LS04).
  16. Connect Pin-7 (Input) of ICBase-2 (74LS83) to Pin-4 (Output) of ICBase-1 (74LS04).
  17. Connect Pin-4 (Input) of ICBase-2 (74LS83) to Pin-6 (Output) of ICBase-1 (74LS04).
  18. Connect Pin-20 (Input) of ICBase-2 (74LS83) to Pin-14 (Output) of ICBase-1 (74LS04).
  19. Connect Output-13 to Pin-18 (Output) of ICBase-2 (74LS83).
  20. Connect Input-1 to Pin-17 (Input) of ICBase-2 (74LS83).
  21. Connect Output-12 to Pin-13 (Output) of ICBase-2 (74LS83).
  22. Connect Output-11 to Pin-6 (Output) of ICBase-2 (74LS83).
  23. Connect Pin-2 (Output) of ICBase-2 (74LS83) to Output-10.
  24. Connect Output-9 to Pin-19 (Output) of ICBase-2 (74LS83).