Full adder using 74238 IC

Parth
Parth Kulkarni
Created on Dec 8, 2020 0 0 2
Full adder using 74238 IC
100%

Integrated Circuits Used

Procedure

  1. Add IC 74LS138 into ICBase-2 (74LS138).
  2. Add IC 74LS20 into ICBase-3 (74LS20).
  3. Connect Pin-7 (Ground) of ICBase-3 (74LS20) to GND Port.
  4. Connect Pin-8 (Ground) of ICBase-2 (74LS138) to GND Port.
  5. Connect Pin-20 (VCC) of ICBase-3 (74LS20) to VCC Port.
  6. Connect Pin-20 (VCC) of ICBase-2 (74LS138) to Pin-20 (VCC) of ICBase-3 (74LS20).
  7. Connect Pin-1 (Input) of ICBase-2 (74LS138) to Input-0.
  8. Connect Pin-2 (Input) of ICBase-2 (74LS138) to Input-1.
  9. Connect Pin-3 (Input) of ICBase-2 (74LS138) to Input-2.
  10. Connect Pin-4 (Input) of ICBase-2 (74LS138) to GND Port.
  11. Connect Pin-5 (Input) of ICBase-2 (74LS138) to GND Port.
  12. Connect Pin-1 (Input) of ICBase-3 (74LS20) to Pin-18 (Output) of ICBase-2 (74LS138).
  13. Connect Pin-2 (Input) of ICBase-3 (74LS20) to Pin-17 (Output) of ICBase-2 (74LS138).
  14. Connect Pin-15 (Input) of ICBase-3 (74LS20) to Pin-16 (Output) of ICBase-2 (74LS138).
  15. Connect Pin-4 (Input) of ICBase-3 (74LS20) to Pin-15 (Output) of ICBase-2 (74LS138).
  16. Connect Pin-16 (Input) of ICBase-3 (74LS20) to Pin-14 (Output) of ICBase-2 (74LS138).
  17. Connect Pin-18 (Input) of ICBase-3 (74LS20) to Pin-13 (Output) of ICBase-2 (74LS138).
  18. Connect Pin-19 (Input) of ICBase-3 (74LS20) to Pin-7 (Output) of ICBase-2 (74LS138).
  19. Connect Pin-5 (Input) of ICBase-3 (74LS20) to Pin-7 (Output) of ICBase-2 (74LS138).
  20. Connect Pin-6 (Output) of ICBase-3 (74LS20) to Output-8.
  21. Connect Pin-14 (Output) of ICBase-3 (74LS20) to Output-6.
  22. Connect Pin-6 (Input) of ICBase-2 (74LS138) to VCC Port.