Half Adder Using NOR

Divyansh Narvariya
Divyansh Narvariya
• Created on Apr 8, 2026 • 0 • 0 • 1
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Half Adder Using NOR
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Integrated Circuits Used

74LS02

Procedure

  1. Connect Pin-3 (Input) of ICBase-3 (74LS02) to Input-1.
  2. Connect Pin-2 (Input) of ICBase-3 (74LS02) to Input-1.
  3. Connect Pin-6 (Input) of ICBase-3 (74LS02) to Input-2.
  4. Connect Pin-5 (Input) of ICBase-3 (74LS02) to Input-2.
  5. Connect Pin-18 (Input) of ICBase-3 (74LS02) to Pin-1 (Output) of ICBase-3 (74LS02).
  6. Connect Pin-17 (Input) of ICBase-3 (74LS02) to Pin-4 (Output) of ICBase-3 (74LS02).
  7. Connect Output-0 to Pin-19 (Output) of ICBase-3 (74LS02).
  8. Connect Pin-14 (Input) of ICBase-3 (74LS02) to Input-2.
  9. Connect Pin-15 (Input) of ICBase-3 (74LS02) to Input-1.
  10. Connect Pin-20 (VCC) of ICBase-3 (74LS02) to VCC Port.
  11. Connect Pin-7 (Ground) of ICBase-3 (74LS02) to GND Port.
  12. Connect Pin-2 (Input) of ICBase-4 (74LS02) to Pin-16 (Output) of ICBase-3 (74LS02).
  13. Connect Pin-3 (Input) of ICBase-4 (74LS02) to Pin-19 (Output) of ICBase-3 (74LS02).
  14. Connect Output-1 to Pin-1 (Output) of ICBase-4 (74LS02).
  15. Add IC 74LS02 into ICBase-3 (74LS02).
  16. Add IC 74LS02 into ICBase-4 (74LS02).
  17. Connect Pin-7 (Ground) of ICBase-4 (74LS02) to GND Port.
  18. Connect Pin-20 (VCC) of ICBase-4 (74LS02) to VCC Port.