Half Adder Using NAND Gates

Tapabrata
Tapabrata Paul
• Created on Apr 5, 2022 • 0 • 0 • 1
Edit Circuit Copy Circuit Try Yourself
Half Adder Using NAND Gates
100%

Integrated Circuits Used

74LS20

Procedure

  1. Add IC 74LS20 into ICBase-2 (74LS20).
  2. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS20).
  3. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS20).
  4. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS20).
  5. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS20).
  6. Connect Input-11 to Pin-1 (Input) of ICBase-2 (74LS20).
  7. Connect Input-9 to Pin-2 (Input) of ICBase-2 (74LS20).
  8. Connect Input-11 to Pin-4 (Input) of ICBase-2 (74LS20).
  9. Connect Input-9 to Pin-15 (Input) of ICBase-2 (74LS20).
  10. Connect Pin-5 (Input) of ICBase-2 (74LS20) to Pin-3 (Input & Output) of ICBase-2 (74LS20).
  11. Connect Pin-3 (Input & Output) of ICBase-2 (74LS20) to Pin-16 (Input) of ICBase-2 (74LS20).
  12. Connect Pin-3 (Input & Output) of ICBase-2 (74LS20) to Pin-1 (Input) of ICBase-3 (74LS20).
  13. Connect Pin-5 (Input) of ICBase-2 (74LS20) to Pin-2 (Input) of ICBase-3 (74LS20).
  14. Connect Pin-6 (Output) of ICBase-2 (74LS20) to Pin-4 (Input) of ICBase-3 (74LS20).
  15. Connect Pin-5 (Input) of ICBase-3 (74LS20) to Pin-14 (Output) of ICBase-2 (74LS20).
  16. Connect Output-3 to Pin-6 (Output) of ICBase-3 (74LS20).
  17. Connect Output-8 to Pin-3 (Input & Output) of ICBase-3 (74LS20).
  18. Add IC 74LS20 into ICBase-3 (74LS20).