MOD-9 Decade

Preethi
Preethi S
• Created on Mar 25, 2021 • 0 • 0 • 2
Edit Circuit Copy Circuit Try Yourself
MOD-9 Decade
100%

Integrated Circuits Used

74LS90 74LS08

Procedure

  1. Add IC 74LS90 into ICBase-1 (74LS90).
  2. Connect VCC Port to Pin-5 (VCC) of ICBase-1 (74LS90).
  3. Connect Pin-16 (Ground) of ICBase-1 (74LS90) to GND Port.
  4. Connect GND Port to Pin-6 (Input) of ICBase-1 (74LS90).
  5. Connect GND Port to Pin-7 (Input) of ICBase-1 (74LS90).
  6. Connect Clock port of 1Hz frequency to Pin-20 (Input) of ICBase-1 (74LS90).
  7. Connect Output-7 to Pin-18 (Output) of ICBase-1 (74LS90).
  8. Connect Output-8 to Pin-15 (Output) of ICBase-1 (74LS90).
  9. Connect Output-9 to Pin-14 (Output) of ICBase-1 (74LS90).
  10. Connect Output-10 to Pin-17 (Output) of ICBase-1 (74LS90).
  11. Connect Pin-1 (Input) of ICBase-1 (74LS90) to Pin-18 (Output) of ICBase-1 (74LS90).
  12. Add IC 74LS08 into ICBase-2 (74LS08).
  13. Connect Pin-1 (Input) of ICBase-2 (74LS08) to Pin-17 (Output) of ICBase-1 (74LS90).
  14. Connect Pin-2 (Input) of ICBase-2 (74LS08) to Pin-18 (Output) of ICBase-1 (74LS90).
  15. Connect Pin-2 (Input) of ICBase-1 (74LS90) to Pin-3 (Output) of ICBase-2 (74LS08).
  16. Connect Pin-3 (Output) of ICBase-2 (74LS08) to Pin-3 (Input) of ICBase-1 (74LS90).
  17. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS08).
  18. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS08).