DECADE COUNTER - MOD 6

Kushal
Kushal Gowda
• Created on Dec 14, 2024 • 0 • 0 • 3
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DECADE COUNTER - MOD 6
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Integrated Circuits Used

74LS90 74LS20 74LS04

Description

ALWAYS COUNTS UP CONNECT R1 = QC AND R2 = QB QD QC QB QA = 0110 = 6

Procedure

  1. Connect Input-5 to Pin-6 (Input) of ICBase-1 (74LS90).
  2. Connect Input-4 to Pin-7 (Input) of ICBase-1 (74LS90).
  3. Connect Output-12 to Pin-18 (Output) of ICBase-1 (74LS90).
  4. Connect Output-15 to Pin-17 (Output) of ICBase-1 (74LS90).
  5. Connect Output-14 to Pin-14 (Output) of ICBase-1 (74LS90).
  6. Connect Output-13 to Pin-15 (Output) of ICBase-1 (74LS90).
  7. Connect Pin-1 (Input) of ICBase-1 (74LS90) to Pin-18 (Output) of ICBase-1 (74LS90).
  8. Connect Manual clock Port to Pin-20 (Input) of ICBase-1 (74LS90).
  9. Connect VCC Port to Pin-5 (VCC) of ICBase-1 (74LS90).
  10. Connect Pin-1 (Input) of ICBase-3 (74LS04) to Pin-17 (Output) of ICBase-1 (74LS90).
  11. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS04).
  12. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS04).
  13. Connect GND Port to Pin-16 (Ground) of ICBase-1 (74LS90).
  14. Connect Pin-3 (Input) of ICBase-3 (74LS04) to Pin-18 (Output) of ICBase-1 (74LS90).
  15. Connect Pin-1 (Input) of ICBase-2 (74LS20) to Pin-2 (Output) of ICBase-3 (74LS04).
  16. Connect Pin-2 (Input) of ICBase-2 (74LS20) to Pin-4 (Output) of ICBase-3 (74LS04).
  17. Connect Pin-4 (Input) of ICBase-2 (74LS20) to Pin-14 (Output) of ICBase-1 (74LS90).
  18. Connect Pin-5 (Input) of ICBase-2 (74LS20) to Pin-15 (Output) of ICBase-1 (74LS90).
  19. Connect Pin-5 (Input) of ICBase-3 (74LS04) to Pin-6 (Output) of ICBase-2 (74LS20).
  20. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS20).
  21. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS20).
  22. Connect Pin-2 (Input) of ICBase-1 (74LS90) to Pin-15 (Output) of ICBase-1 (74LS90).
  23. Connect Pin-3 (Input) of ICBase-1 (74LS90) to Pin-14 (Output) of ICBase-1 (74LS90).
  24. Add IC 74LS90 into ICBase-1 (74LS90).
  25. Add IC 74LS20 into ICBase-2 (74LS20).
  26. Add IC 74LS04 into ICBase-3 (74LS04).