3 bit Asynchronous Up / Down Counter Part 2

Madhavrao
Madhavrao Sonone
• Created on Mar 21, 2023 • 0 • 0 • 1
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3 bit Asynchronous Up / Down Counter Part 2
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Integrated Circuits Used

74LS76

Description

I} ji , ki , Preset , Clear, vcc TO VCC, 2} Qo' of JK flipflop(o) -> Clk of JK flipflop(1) 3} Q1' of JK flipflop(1) -> Clk of JK flipflop(2) 4a} 3 Bit Up Counter : Qo', Q1' and Q2' to output 4b} 3 Bit Down Counter : Qo, Q1 and Q2 to output

Procedure

  1. Connect Clock port of 1Hz frequency to Pin-1 (Input) of ICBase-2 (74LS76).
  2. Connect VCC Port to Pin-2 (Input) of ICBase-2 (74LS76).
  3. Connect VCC Port to Pin-3 (Input) of ICBase-2 (74LS76).
  4. Connect VCC Port to Pin-4 (Input) of ICBase-2 (74LS76).
  5. Connect VCC Port to Pin-5 (VCC) of ICBase-2 (74LS76).
  6. Connect VCC Port to Pin-20 (Input) of ICBase-2 (74LS76).
  7. Connect Output-0 to Pin-18 (Output) of ICBase-2 (74LS76).
  8. Connect GND Port to Pin-17 (Ground) of ICBase-2 (74LS76).
  9. Connect Pin-6 (Input) of ICBase-2 (74LS76) to Pin-18 (Output) of ICBase-2 (74LS76).
  10. Connect VCC Port to Pin-7 (Input) of ICBase-2 (74LS76).
  11. Connect VCC Port to Pin-8 (Input) of ICBase-2 (74LS76).
  12. Connect VCC Port to Pin-13 (Input) of ICBase-2 (74LS76).
  13. Connect VCC Port to Pin-16 (Input) of ICBase-2 (74LS76).
  14. Connect Output-1 to Pin-14 (Output) of ICBase-2 (74LS76).
  15. Connect Pin-1 (Input) of ICBase-3 (74LS76) to Pin-14 (Output) of ICBase-2 (74LS76).
  16. Connect VCC Port to Pin-2 (Input) of ICBase-3 (74LS76).
  17. Connect VCC Port to Pin-3 (Input) of ICBase-3 (74LS76).
  18. Connect VCC Port to Pin-4 (Input) of ICBase-3 (74LS76).
  19. Connect VCC Port to Pin-5 (VCC) of ICBase-3 (74LS76).
  20. Connect VCC Port to Pin-20 (Input) of ICBase-3 (74LS76).
  21. Connect Output-2 to Pin-18 (Output) of ICBase-3 (74LS76).
  22. Connect GND Port to Pin-17 (Ground) of ICBase-3 (74LS76).
  23. Connect Seven segment display 1 to Pin-18 (Output) of ICBase-2 (74LS76).
  24. Connect Seven segment display 1 to Pin-14 (Output) of ICBase-2 (74LS76).
  25. Connect Seven segment display 1 to Pin-18 (Output) of ICBase-3 (74LS76).
  26. Connect Output-10 to Pin-19 (Output) of ICBase-2 (74LS76).
  27. Connect Output-11 to Pin-15 (Output) of ICBase-2 (74LS76).
  28. Connect Output-12 to Pin-19 (Output) of ICBase-3 (74LS76).
  29. Connect Seven segment display 2 to Pin-19 (Output) of ICBase-2 (74LS76).
  30. Connect Seven segment display 2 to Pin-15 (Output) of ICBase-2 (74LS76).
  31. Connect Seven segment display 2 to Pin-19 (Output) of ICBase-3 (74LS76).
  32. Add IC 74LS76 into ICBase-2 (74LS76).
  33. Add IC 74LS76 into ICBase-3 (74LS76).