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Om Santosh Walunj
Om Santosh Walunj
• Created on Oct 29, 2025 • 0 • 0 • 1
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Integrated Circuits Used

74LS20

Procedure

  1. Connect Input-15 to Pin-1 (Input & Output) of ICBase-1.
  2. Connect Input-14 to Pin-2 (Input & Output) of ICBase-1.
  3. Connect Input-13 to Pin-3 (Input & Output) of ICBase-1.
  4. Connect GND Port to Pin-8 (Input & Output) of ICBase-1.
  5. Connect Pin-5 (Input) of ICBase-2 (74LS20) to Pin-7 (Input & Output) of ICBase-1.
  6. Connect Pin-18 (Input) of ICBase-2 (74LS20) to Pin-7 (Input & Output) of ICBase-1.
  7. Connect Pin-19 (Input) of ICBase-2 (74LS20) to Pin-15 (Input & Output) of ICBase-1.
  8. Connect VCC Port to Pin-6 (Input & Output) of ICBase-1.
  9. Connect VCC Port to Pin-20 (Input & Output) of ICBase-1.
  10. Connect Pin-2 (Input) of ICBase-2 (74LS20) to Pin-18 (Input & Output) of ICBase-1.
  11. Connect Pin-15 (Input) of ICBase-2 (74LS20) to Pin-18 (Input & Output) of ICBase-1.
  12. Connect Pin-4 (Input) of ICBase-2 (74LS20) to Pin-17 (Input & Output) of ICBase-1.
  13. Connect Pin-16 (Input) of ICBase-2 (74LS20) to Pin-17 (Input & Output) of ICBase-1.
  14. Connect Pin-1 (Input) of ICBase-2 (74LS20) to Pin-16 (Input & Output) of ICBase-1.
  15. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS20).
  16. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS20).
  17. Connect Output-0 to Pin-6 (Output) of ICBase-2 (74LS20).
  18. Connect Output-1 to Pin-14 (Output) of ICBase-2 (74LS20).
  19. Add IC 74LS20 into ICBase-2 (74LS20).