AV EXP 4-3, 4 bit add/subtract circuit

Anjali
Anjali Krishna
• Created on Jul 21, 2022 • 0 • 0 • 2
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AV EXP 4-3, 4 bit add/subtract circuit
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Integrated Circuits Used

74LS83 74LS86

Procedure

  1. Connect Pin-1 (Input) of ICBase-1 (74LS86) to Input-0.
  2. Connect Pin-4 (Input) of ICBase-1 (74LS86) to Input-0.
  3. Connect Pin-16 (Input) of ICBase-1 (74LS86) to Input-0.
  4. Connect Pin-19 (Input) of ICBase-1 (74LS86) to Input-0.
  5. Connect Pin-2 (Input) of ICBase-1 (74LS86) to Input-1.
  6. Connect Pin-5 (Input) of ICBase-1 (74LS86) to Input-2.
  7. Connect Pin-15 (Input) of ICBase-1 (74LS86) to Input-3.
  8. Connect Pin-18 (Input) of ICBase-1 (74LS86) to Input-4.
  9. Connect Pin-7 (Input) of ICBase-2 (74LS83) to Pin-6 (Output) of ICBase-1 (74LS86).
  10. Connect Pin-4 (Input) of ICBase-2 (74LS83) to Pin-14 (Output) of ICBase-1 (74LS86).
  11. Connect Pin-20 (Input) of ICBase-2 (74LS83) to Pin-17 (Output) of ICBase-1 (74LS86).
  12. Connect Pin-8 (Input) of ICBase-2 (74LS83) to Input-6.
  13. Connect Pin-3 (Input) of ICBase-2 (74LS83) to Input-7.
  14. Connect Pin-1 (Input) of ICBase-2 (74LS83) to Input-8.
  15. Connect Pin-5 (VCC) of ICBase-2 (74LS83) to VCC Port.
  16. Connect Pin-20 (VCC) of ICBase-1 (74LS86) to VCC Port.
  17. Connect Pin-7 (Ground) of ICBase-1 (74LS86) to GND Port.
  18. Connect Pin-17 (Input) of ICBase-2 (74LS83) to Input-0.
  19. Connect Input-5 to Pin-14 (Input) of ICBase-2 (74LS83).
  20. Connect GND Port to Pin-16 (Ground) of ICBase-2 (74LS83).
  21. Connect Pin-15 (Input) of ICBase-2 (74LS83) to Pin-3 (Output) of ICBase-1 (74LS86).
  22. Connect Output-0 to Pin-13 (Output) of ICBase-2 (74LS83).
  23. Connect Output-1 to Pin-6 (Output) of ICBase-2 (74LS83).
  24. Connect Output-2 to Pin-2 (Output) of ICBase-2 (74LS83).
  25. Connect Output-3 to Pin-19 (Output) of ICBase-2 (74LS83).
  26. Add IC 74LS83 into ICBase-2 (74LS83).
  27. Add IC 74LS86 into ICBase-1 (74LS86).