74LS20 - Dual 4-Input NAND Gates

Suman
Suman Zehra
• Created on Oct 31, 2025 • 0 • 0 • 1
Edit Circuit Copy Circuit Try Yourself
74LS20 - Dual 4-Input NAND Gates
100%

Integrated Circuits Used

74LS20

Procedure

  1. Add IC 74LS20 into ICBase-2 (74LS20).
  2. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS20).
  3. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS20).
  4. Connect Pin-1 (Input) of ICBase-2 (74LS20) to Input-6.
  5. Connect Input-7 to Pin-2 (Input) of ICBase-2 (74LS20).
  6. Connect Input-8 to Pin-3 (Input & Output) of ICBase-2 (74LS20).
  7. Connect Input-9 to Pin-4 (Input) of ICBase-2 (74LS20).
  8. Connect Input-10 to Pin-5 (Input) of ICBase-2 (74LS20).
  9. Connect Pin-6 (Output) of ICBase-2 (74LS20) to Output-7.
  10. Connect Output-4 to Pin-14 (Output) of ICBase-2 (74LS20).
  11. Connect Input-4 to Pin-15 (Input) of ICBase-2 (74LS20).
  12. Connect Input-3 to Pin-16 (Input) of ICBase-2 (74LS20).
  13. Connect Input-2 to Pin-17 (Input & Output) of ICBase-2 (74LS20).
  14. Connect Input-1 to Pin-18 (Input) of ICBase-2 (74LS20).
  15. Connect Input-0 to Pin-19 (Input) of ICBase-2 (74LS20).