Full adder Using 74139

Chetan
Chetan Kumar
• Created on Jan 13, 2025 • 0 • 0 • 3
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Full adder Using 74139
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Integrated Circuits Used

74LS04 74LS08 74LS139

Procedure

  1. Connect GND Port to Pin-8 (Ground) of ICBase-2 (74LS139).
  2. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS139).
  3. Connect GND Port to Pin-1 (Input) of ICBase-2 (74LS139).
  4. Connect GND Port to Pin-19 (Input) of ICBase-2 (74LS139).
  5. Connect Input-15 to Pin-2 (Input) of ICBase-2 (74LS139).
  6. Connect Input-15 to Pin-18 (Input) of ICBase-2 (74LS139).
  7. Connect Input-14 to Pin-3 (Input) of ICBase-2 (74LS139).
  8. Connect Pin-1 (Input) of ICBase-3 (74LS04) to Pin-5 (Output) of ICBase-2 (74LS139).
  9. Connect Pin-1 (Input) of ICBase-4 (74LS08) to Pin-2 (Output) of ICBase-3 (74LS04).
  10. Connect Pin-3 (Input) of ICBase-3 (74LS04) to Pin-6 (Output) of ICBase-2 (74LS139).
  11. Connect Pin-2 (Input) of ICBase-4 (74LS08) to Pin-4 (Output) of ICBase-3 (74LS04).
  12. Connect Output-15 to Pin-3 (Output) of ICBase-4 (74LS08).
  13. Connect Output-13 to Pin-3 (Output) of ICBase-4 (74LS08).
  14. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS04).
  15. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS08).
  16. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS08).
  17. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS04).
  18. Connect Output-12 to Pin-2 (Output) of ICBase-3 (74LS04).
  19. Connect Pin-5 (Input) of ICBase-3 (74LS04) to Pin-7 (Output) of ICBase-2 (74LS139).
  20. Connect Output-14 to Pin-6 (Output) of ICBase-3 (74LS04).
  21. Connect Input-14 to Pin-17 (Input) of ICBase-2 (74LS139).
  22. Add IC 74LS04 into ICBase-3 (74LS04).
  23. Add IC 74LS08 into ICBase-4 (74LS08).
  24. Add IC 74LS139 into ICBase-2 (74LS139).