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Monish
Monish
• Created on Feb 19, 2026 • 0 • 0 • 2
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Integrated Circuits Used

74LS21 74LS32

Procedure

  1. Add IC 74LS21 into ICBase-1 (74LS21).
  2. Add IC 74LS32 into ICBase-2 (74LS32).
  3. Connect Pin-16 (Input & Output) of ICBase-3 to Pin-1 (Input & Output) of ICBase-3.
  4. Connect Input-1 to Pin-1 (Input) of ICBase-1 (74LS21).
  5. Connect Input-2 to Pin-2 (Input) of ICBase-1 (74LS21).
  6. Connect Pin-1 (Input) of ICBase-2 (74LS32) to Pin-3 (Input & Output) of ICBase-1 (74LS21).
  7. Connect Input-4 to Pin-2 (Input) of ICBase-2 (74LS32).
  8. Connect Output-1 to Pin-3 (Output) of ICBase-2 (74LS32).