4 input AND

Iqbal Hassan
Iqbal Hassan
Created on Oct 6, 2025 0 0 1
4 input AND
100%

Integrated Circuits Used

Procedure

  1. Add IC 74LS21 into ICBase-2 (74LS21).
  2. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS21).
  3. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS21).
  4. Connect Output-0 to Pin-6 (Output) of ICBase-2 (74LS21).
  5. Connect Input-0 to Pin-1 (Input) of ICBase-2 (74LS21).
  6. Connect Input-1 to Pin-2 (Input) of ICBase-2 (74LS21).
  7. Connect Input-2 to Pin-4 (Input) of ICBase-2 (74LS21).
  8. Connect Input-3 to Pin-5 (Input) of ICBase-2 (74LS21).
  9. Connect Input-4 to Pin-19 (Input) of ICBase-2 (74LS21).
  10. Connect Pin-18 (Input) of ICBase-2 (74LS21) to Input-5.
  11. Connect Input-6 to Pin-16 (Input) of ICBase-2 (74LS21).
  12. Connect Pin-15 (Input) of ICBase-2 (74LS21) to Input-7.
  13. Connect Pin-14 (Output) of ICBase-2 (74LS21) to Output-1.