MOD-N Counter using IC7490

Kshitij
Kshitij Kasabekar
• Created on Dec 9, 2021 • 1 • 1 • 1
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MOD-N Counter using IC7490
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Integrated Circuits Used

74LS90

Procedure

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