2:4 Decoder using Logic Gates - Surabhi Chandra (2121)

Surabhi
Surabhi Chandra
• Created on May 7, 2021 • 0 • 0 • 2
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2:4 Decoder using Logic Gates - Surabhi Chandra (2121)
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Integrated Circuits Used

74LS04 74LS08

Procedure

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