2:4 Decoder using logic gates - Copy - Copy

Rachana
Rachana Chougule
• Created on May 7, 2021 • 6 • 1 • 2
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2:4 Decoder using logic gates - Copy - Copy
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Integrated Circuits Used

74LS04 74LS08

Description

Roll no.2178, AND gate -IC 74LS08 NOT gate - IC 74LS04

Procedure

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