2:4 Decoder

Samruddhi
Samruddhi Kadam
• Created on May 6, 2021 • 0 • 0 • 2
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2:4 Decoder
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Integrated Circuits Used

74LS04 74LS08

Description

2:4 Decoder using logic gates

Procedure

  1. Add IC 74LS04 into ICBase-2 (74LS04).
  2. Add IC 74LS08 into ICBase-3 (74LS08).
  3. Connect Pin-20 (VCC) of ICBase-3 (74LS08) to VCC Port.
  4. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS04).
  5. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS08).
  6. Connect Pin-7 (Ground) of ICBase-2 (74LS04) to GND Port.
  7. Connect Pin-1 (Input) of ICBase-3 (74LS08) to Pin-2 (Output) of ICBase-2 (74LS04).
  8. Connect Pin-3 (Input) of ICBase-2 (74LS04) to Input-1.
  9. Connect Pin-2 (Input) of ICBase-3 (74LS08) to Pin-4 (Output) of ICBase-2 (74LS04).
  10. Connect Output-0 to Pin-3 (Output) of ICBase-3 (74LS08).
  11. Connect Pin-4 (Input) of ICBase-3 (74LS08) to Pin-2 (Output) of ICBase-2 (74LS04).
  12. Connect Pin-5 (Input) of ICBase-3 (74LS08) to Input-1.
  13. Connect Pin-6 (Output) of ICBase-3 (74LS08) to Output-1.
  14. Add IC 74LS08 into ICBase-4 (74LS08).
  15. Connect Pin-20 (VCC) of ICBase-4 (74LS08) to VCC Port.
  16. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS08).
  17. Connect Pin-2 (Input) of ICBase-4 (74LS08) to Pin-4 (Output) of ICBase-2 (74LS04).
  18. Connect Output-2 to Pin-3 (Output) of ICBase-4 (74LS08).
  19. Connect Pin-5 (Input) of ICBase-4 (74LS08) to Input-1.
  20. Connect Output-3 to Pin-6 (Output) of ICBase-4 (74LS08).
  21. Connect Input-2 to Pin-4 (Input) of ICBase-4 (74LS08).
  22. Connect Input-2 to Pin-1 (Input) of ICBase-4 (74LS08).
  23. Connect Pin-1 (Input) of ICBase-2 (74LS04) to Input-2.
  24. Connect VCC Port to ICBase-2 (74LS04).
  25. Connect GND Port to ICBase-2 (74LS04).
  26. Connect Output-1 to ICBase-3 (74LS08).
  27. Connect Input-2 to ICBase-4 (74LS08).