up down counter

Shria
Shria Jadhav
• Created on Dec 30, 2020 • 0 • 0 • 2
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up down counter
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Integrated Circuits Used

74LS191 74LS04

Procedure

  1. Add IC 74LS191 into ICBase-2 (74LS191).
  2. Add IC 74LS04 into ICBase-3 (74LS04).
  3. Connect Input-7 to Pin-5 (Input) of ICBase-2 (74LS191).
  4. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS04).
  5. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS04).
  6. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS191).
  7. Connect GND Port to Pin-8 (Ground) of ICBase-2 (74LS191).
  8. Connect VCC Port to Pin-15 (Input) of ICBase-2 (74LS191).
  9. Connect Output-4 to Pin-7 (Output) of ICBase-2 (74LS191).
  10. Connect Output-3 to Pin-6 (Output) of ICBase-2 (74LS191).
  11. Connect Output-2 to Pin-2 (Output) of ICBase-2 (74LS191).
  12. Connect Output-1 to Pin-3 (Output) of ICBase-2 (74LS191).
  13. Connect Pin-4 (Output) of ICBase-3 (74LS04) to Pin-14 (Input) of ICBase-2 (74LS191).
  14. Connect Pin-3 (Input) of ICBase-3 (74LS04) to Pin-2 (Output) of ICBase-2 (74LS191).
  15. Connect Pin-3 (Output) of ICBase-2 (74LS191) to Pin-1 (Input) of ICBase-3 (74LS04).
  16. Connect Pin-13 (Input) of ICBase-2 (74LS191) to Pin-2 (Output) of ICBase-3 (74LS04).
  17. Connect Pin-19 (Input) of ICBase-3 (74LS04) to Pin-6 (Output) of ICBase-2 (74LS191).
  18. Connect Pin-1 (Input) of ICBase-2 (74LS191) to Pin-18 (Output) of ICBase-3 (74LS04).
  19. Connect Pin-17 (Input) of ICBase-3 (74LS04) to Pin-7 (Output) of ICBase-2 (74LS191).
  20. Connect Pin-19 (Input) of ICBase-2 (74LS191) to Pin-16 (Output) of ICBase-3 (74LS04).
  21. Connect GND Port to Pin-4 (Input) of ICBase-2 (74LS191).
  22. Connect Clock port of 1Hz frequency to Pin-18 (Input) of ICBase-2 (74LS191).
  23. Connect VCC Port to ICBase-3 (74LS04).