Composite adder subtracter

36854ugg
36854ugg Ti5tnirj
• Created on Jan 18, 2025 • 0 • 0 • 2
Edit Circuit Copy Circuit Try Yourself
Composite adder subtracter
100%

Integrated Circuits Used

74LS83 74LS86

Procedure

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