Mod-7 decade counter see

Arshiya
Arshiya zeba
• Created on Mar 24, 2021 • 0 • 0 • 2
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Mod-7 decade counter see
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Integrated Circuits Used

74LS90 74LS11

Procedure

  1. Connect Output-8 to Pin-18 (Output) of ICBase-1 (74LS90).
  2. Connect Output-9 to Pin-15 (Output) of ICBase-1 (74LS90).
  3. Connect Output-10 to Pin-14 (Output) of ICBase-1 (74LS90).
  4. Connect Output-11 to Pin-17 (Output) of ICBase-1 (74LS90).
  5. Add IC 74LS90 into ICBase-1 (74LS90).
  6. Connect VCC Port to Pin-5 (VCC) of ICBase-1 (74LS90).
  7. Connect GND Port to Pin-16 (Ground) of ICBase-1 (74LS90).
  8. Connect Pin-18 (Output) of ICBase-1 (74LS90) to Pin-1 (Input) of ICBase-1 (74LS90).
  9. Connect GND Port to Pin-6 (Input) of ICBase-1 (74LS90).
  10. Connect GND Port to Pin-7 (Input) of ICBase-1 (74LS90).
  11. Connect Clock port of 5Hz frequency to Pin-20 (Input) of ICBase-1 (74LS90).
  12. Add IC 74LS11 into ICBase-2 (74LS11).
  13. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS11).
  14. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS11).
  15. Connect Pin-18 (Output) of ICBase-1 (74LS90) to Pin-3 (Input) of ICBase-2 (74LS11).
  16. Connect Pin-4 (Input) of ICBase-2 (74LS11) to Pin-15 (Output) of ICBase-1 (74LS90).
  17. Connect Pin-5 (Input) of ICBase-2 (74LS11) to Pin-14 (Output) of ICBase-1 (74LS90).
  18. Connect Pin-2 (Input) of ICBase-1 (74LS90) to Pin-6 (Output) of ICBase-2 (74LS11).
  19. Connect Pin-6 (Output) of ICBase-2 (74LS11) to Pin-3 (Input) of ICBase-1 (74LS90).
  20. Connect VCC Port to ICBase-2 (74LS11).