4 bit synchronous down counter

Pranet Bhosale
Pranet Bhosale
• Created on Sep 25, 2025 • 1 • 0 • 1
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4 bit synchronous down counter
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Integrated Circuits Used

74LS76

Procedure

  1. Add IC 74LS76 into ICBase-1 (74LS76).
  2. Add IC 74LS76 into ICBase-2 (74LS76).
  3. Add IC 74LS76 into ICBase-3 (74LS76).
  4. Connect VCC Port to Pin-4 (Input) of ICBase-1 (74LS76).
  5. Connect VCC Port to Pin-4 (Input) of ICBase-2 (74LS76).
  6. Connect VCC Port to Pin-4 (Input) of ICBase-3 (74LS76).
  7. Connect GND Port to Pin-17 (Ground) of ICBase-1 (74LS76).
  8. Connect GND Port to Pin-17 (Ground) of ICBase-2 (74LS76).
  9. Connect GND Port to Pin-17 (Ground) of ICBase-3 (74LS76).
  10. Connect Pin-1 (Input) of ICBase-1 (74LS76) to Clock port of 5Hz frequency.
  11. Connect Pin-1 (Input) of ICBase-2 (74LS76) to Clock port of 5Hz frequency.
  12. Connect Pin-1 (Input) of ICBase-3 (74LS76) to Clock port of 5Hz frequency.