adder/subtractor - Copy

RAKSHA
RAKSHA S
• Created on Jan 6, 2021 • 0 • 0 • 2
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adder/subtractor - Copy
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Integrated Circuits Used

74LS90 74LS86

Procedure

  1. Connect Input-4 to Pin-1 (Input) of ICBase-3 (74LS90).
  2. Connect Input-3 to Pin-3 (Input) of ICBase-3 (74LS90).
  3. Connect Input-2 to Pin-8 (Input & Output) of ICBase-3 (74LS90).
  4. Connect Input-1 to Pin-14 (Output) of ICBase-3 (74LS90).
  5. Connect GND Port to Pin-5 (VCC) of ICBase-3 (74LS90).
  6. Connect GND Port to Pin-16 (Ground) of ICBase-3 (74LS90).
  7. Connect VCC Port to Pin-5 (VCC) of ICBase-3 (74LS90).
  8. Connect Output-12 to Pin-18 (Output) of ICBase-3 (74LS90).
  9. Connect Output-4 to Pin-19 (Input & Output) of ICBase-3 (74LS90).
  10. Connect Output-3 to Pin-2 (Input) of ICBase-3 (74LS90).
  11. Connect Output-2 to Pin-6 (Input) of ICBase-3 (74LS90).
  12. Connect Output-1 to Pin-13 (Input & Output) of ICBase-3 (74LS90).
  13. Connect Input-10 to Pin-1 (Input) of ICBase-4 (74LS86).
  14. Connect Input-9 to Pin-4 (Input) of ICBase-4 (74LS86).
  15. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS86).
  16. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS86).
  17. Connect Input-8 to Pin-15 (Input) of ICBase-4 (74LS86).
  18. Connect Input-7 to Pin-18 (Input) of ICBase-4 (74LS86).
  19. Connect Input-13 to Pin-2 (Input) of ICBase-4 (74LS86).
  20. Connect Input-13 to Pin-5 (Input) of ICBase-4 (74LS86).
  21. Connect Input-13 to Pin-16 (Input) of ICBase-4 (74LS86).
  22. Connect Input-13 to Pin-19 (Input) of ICBase-4 (74LS86).
  23. Connect Input-13 to Pin-17 (Output) of ICBase-3 (74LS90).
  24. Connect Pin-20 (Input) of ICBase-3 (74LS90) to Pin-3 (Output) of ICBase-4 (74LS86).
  25. Connect Pin-7 (Input) of ICBase-3 (74LS90) to Pin-14 (Output) of ICBase-4 (74LS86).
  26. Connect Pin-15 (Output) of ICBase-3 (74LS90) to Pin-17 (Output) of ICBase-4 (74LS86).
  27. Connect Pin-4 (Input & Output) of ICBase-3 (74LS90) to Pin-6 (Output) of ICBase-4 (74LS86).
  28. Add IC 74LS90 into ICBase-3 (74LS90).
  29. Add IC 74LS86 into ICBase-4 (74LS86).