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Syed Abrar
Syed Abrar
• Created on Aug 28, 2025 • 0 • 0 • 1
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Integrated Circuits Used

74LS21

Procedure

  1. Add IC 74LS21 into ICBase-2 (74LS21).
  2. Connect Pin-7 (Ground) of ICBase-2 (74LS21) to GND Port.
  3. Connect Pin-1 (Input) of ICBase-2 (74LS21) to Input-1.
  4. Connect Input-2 to Pin-2 (Input) of ICBase-2 (74LS21).
  5. Connect Input-3 to Pin-4 (Input) of ICBase-2 (74LS21).
  6. Connect Input-4 to Pin-5 (Input) of ICBase-2 (74LS21).
  7. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS21).
  8. Connect Pin-6 (Output) of ICBase-2 (74LS21) to Output-1.