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MADHURI BARMADE
MADHURI BARMADE
• Created on Oct 31, 2026 • 0 • 0 • 2
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Integrated Circuits Used

74LS90 74LS21

Procedure

  1. Add IC 74LS90 into ICBase-2 (74LS90).
  2. Add IC 74LS90 into ICBase-3 (74LS90).
  3. Add IC 74LS21 into ICBase-4 (74LS21).
  4. Connect VCC Port to Pin-5 (VCC) of ICBase-2 (74LS90).
  5. Connect GND Port to Pin-16 (Ground) of ICBase-2 (74LS90).
  6. Connect VCC Port to Pin-5 (VCC) of ICBase-3 (74LS90).
  7. Connect GND Port to Pin-16 (Ground) of ICBase-3 (74LS90).
  8. Connect GND Port to Pin-6 (Input) of ICBase-2 (74LS90).
  9. Connect GND Port to Pin-7 (Input) of ICBase-2 (74LS90).
  10. Connect GND Port to Pin-6 (Input) of ICBase-3 (74LS90).
  11. Connect GND Port to Pin-7 (Input) of ICBase-3 (74LS90).
  12. Connect Manual clock Port to Pin-20 (Input) of ICBase-2 (74LS90).