Mode control 3 bit synchronous binary UP/Down counter

Sanskruti
Sanskruti Ninawe
• Created on May 13, 2023 • 0 • 0 • 4
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Mode control 3 bit synchronous binary UP/Down counter
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Integrated Circuits Used

74LS04 74LS08 74LS76 74LS32

Description

Design a mode control 3 bit synchronous binary UP/Down counter. If M = 0 the counter should count UP and for M = 1, it should count down.

Procedure

  1. Add IC 74LS04 into ICBase-1 (74LS04).
  2. Add IC 74LS08 into ICBase-3 (74LS08).
  3. Add IC 74LS76 into ICBase-2 (74LS76).
  4. Add IC 74LS32 into ICBase-4 (74LS32).
  5. Add IC 74LS76 into ICBase-5 (74LS76).
  6. Connect GND Port to Pin-7 (Ground) of ICBase-1 (74LS04).
  7. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS04).
  8. Connect Input-14 to Pin-1 (Input) of ICBase-1 (74LS04).
  9. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS08).
  10. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS08).
  11. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS32).
  12. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS32).
  13. Connect GND Port to Pin-17 (Ground) of ICBase-2 (74LS76).
  14. Connect GND Port to Pin-17 (Ground) of ICBase-5 (74LS76).
  15. Connect Clock port of 1Hz frequency to Pin-1 (Input) of ICBase-2 (74LS76).
  16. Connect Clock port of 1Hz frequency to Pin-1 (Input) of ICBase-5 (74LS76).
  17. Connect Clock port of 1Hz frequency to Pin-6 (Input) of ICBase-2 (74LS76).
  18. Connect VCC Port to Pin-5 (VCC) of ICBase-2 (74LS76).
  19. Connect VCC Port to Pin-5 (VCC) of ICBase-5 (74LS76).
  20. Connect Input-8 to Pin-2 (Input) of ICBase-2 (74LS76).
  21. Connect Input-7 to Pin-3 (Input) of ICBase-2 (74LS76).
  22. Connect Input-8 to Pin-7 (Input) of ICBase-2 (74LS76).
  23. Connect Input-7 to Pin-8 (Input) of ICBase-2 (74LS76).
  24. Connect Input-2 to Pin-2 (Input) of ICBase-5 (74LS76).
  25. Connect Input-1 to Pin-3 (Input) of ICBase-5 (74LS76).
  26. Connect VCC Port to Pin-20 (Input) of ICBase-2 (74LS76).
  27. Connect VCC Port to Pin-4 (Input) of ICBase-2 (74LS76).
  28. Connect Pin-1 (Input) of ICBase-3 (74LS08) to Pin-2 (Output) of ICBase-1 (74LS04).
  29. Connect Pin-2 (Input) of ICBase-3 (74LS08) to Pin-19 (Output) of ICBase-2 (74LS76).
  30. Connect Pin-4 (Input) of ICBase-3 (74LS08) to Input-14.
  31. Connect Pin-5 (Input) of ICBase-3 (74LS08) to Pin-18 (Output) of ICBase-2 (74LS76).
  32. Connect Pin-1 (Input) of ICBase-4 (74LS32) to Pin-3 (Output) of ICBase-3 (74LS08).
  33. Connect Pin-2 (Input) of ICBase-4 (74LS32) to Pin-6 (Output) of ICBase-3 (74LS08).
  34. Connect Pin-13 (Input) of ICBase-2 (74LS76) to Pin-3 (Output) of ICBase-4 (74LS32).
  35. Connect Pin-3 (Output) of ICBase-4 (74LS32) to Pin-16 (Input) of ICBase-2 (74LS76).
  36. Connect Pin-15 (Input) of ICBase-3 (74LS08) to Pin-15 (Output) of ICBase-2 (74LS76).
  37. Connect Pin-16 (Input) of ICBase-3 (74LS08) to Pin-3 (Output) of ICBase-3 (74LS08).
  38. Connect Pin-18 (Input) of ICBase-3 (74LS08) to Pin-14 (Output) of ICBase-2 (74LS76).
  39. Connect Pin-19 (Input) of ICBase-3 (74LS08) to Pin-6 (Output) of ICBase-3 (74LS08).
  40. Connect Pin-4 (Input) of ICBase-4 (74LS32) to Pin-14 (Output) of ICBase-3 (74LS08).
  41. Connect Pin-5 (Input) of ICBase-4 (74LS32) to Pin-17 (Output) of ICBase-3 (74LS08).
  42. Connect Pin-4 (Input) of ICBase-5 (74LS76) to Pin-6 (Output) of ICBase-4 (74LS32).
  43. Connect Pin-20 (Input) of ICBase-5 (74LS76) to Pin-6 (Output) of ICBase-4 (74LS32).
  44. Connect Output-1 to Pin-19 (Output) of ICBase-2 (74LS76).
  45. Connect Output-2 to Pin-15 (Output) of ICBase-2 (74LS76).
  46. Connect Output-3 to Pin-19 (Output) of ICBase-5 (74LS76).
  47. Connect GND Port to ICBase-2 (74LS76).
  48. Connect Pin-19 (Output) of ICBase-2 (74LS76) to ICBase-3 (74LS08).