Mod 10 using IC 7490

Madhav
Madhav Khobare
• Created on Dec 30, 2024 • 0 • 0 • 1
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Mod 10 using IC 7490
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Integrated Circuits Used

74LS90

Description

reset pins R!1 And R2 are connected to GND But R3 And R4 are to o/p of and whose i/p are Qb and Qd

Procedure

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