Decade mod 8

1NH19ME023
1NH19ME023 BISHAL GHOSH
• Created on Apr 2, 2021 • 0 • 0 • 2
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Decade mod 8
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Integrated Circuits Used

74LS90 74LS08

Description

7490 and 7408

Procedure

  1. Add IC 74LS90 into ICBase-3 (74LS90).
  2. Connect GND Port to Pin-6 (Input) of ICBase-3 (74LS90).
  3. Connect GND Port to Pin-7 (Input) of ICBase-3 (74LS90).
  4. Connect GND Port to Pin-16 (Ground) of ICBase-3 (74LS90).
  5. Connect VCC Port to Pin-5 (VCC) of ICBase-3 (74LS90).
  6. Connect Pin-18 (Output) of ICBase-3 (74LS90) to Pin-1 (Input) of ICBase-3 (74LS90).
  7. Connect Output-0 to Pin-18 (Output) of ICBase-3 (74LS90).
  8. Connect Output-1 to Pin-15 (Output) of ICBase-3 (74LS90).
  9. Connect Output-2 to Pin-14 (Output) of ICBase-3 (74LS90).
  10. Connect Output-3 to Pin-17 (Output) of ICBase-3 (74LS90).
  11. Connect Clock port of 1Hz frequency to Pin-20 (Input) of ICBase-3 (74LS90).
  12. Connect Seven segment display 2 to Pin-18 (Output) of ICBase-3 (74LS90).
  13. Connect Seven segment display 2 to Pin-15 (Output) of ICBase-3 (74LS90).
  14. Connect Seven segment display 2 to Pin-14 (Output) of ICBase-3 (74LS90).
  15. Connect Seven segment display 2 to Pin-17 (Output) of ICBase-3 (74LS90).
  16. Add IC 74LS08 into ICBase-4 (74LS08).
  17. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS08).
  18. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS08).
  19. Connect Pin-1 (Input) of ICBase-4 (74LS08) to Pin-14 (Output) of ICBase-3 (74LS90).
  20. Connect Pin-2 (Input) of ICBase-4 (74LS08) to Pin-15 (Output) of ICBase-3 (74LS90).
  21. Connect Pin-2 (Input) of ICBase-3 (74LS90) to Pin-3 (Output) of ICBase-4 (74LS08).
  22. Connect Pin-3 (Input) of ICBase-3 (74LS90) to Pin-3 (Output) of ICBase-4 (74LS08).