decade counter

Jagadeesh
Jagadeesh Kumar
• Created on Feb 24, 2021 • 0 • 0 • 1
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decade counter
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Integrated Circuits Used

74LS90

Procedure

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