A2_BCD_ADDER

Ruturaj
Ruturaj Jadhav
• Created on Jan 2, 2023 • 0 • 0 • 3
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A2_BCD_ADDER
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Integrated Circuits Used

74LS83 74LS08 74LS32

Description

both cin=gnd 4 a & 4 b bits as input 4 s bits of output as input to another ic s1 & s3 , s2 & s3 then take or of both add cout of 1st ic to this or give carry as output give this carry as 6 to 2nd input of 2nd ic ignore cout of 2nd ic

Procedure

  1. Add IC 74LS83 into ICBase-1 (74LS83).
  2. Add IC 74LS83 into ICBase-2 (74LS83).
  3. Connect Pin-5 (VCC) of ICBase-1 (74LS83) to VCC Port.
  4. Connect GND Port to Pin-16 (Ground) of ICBase-1 (74LS83).
  5. Connect Pin-14 (Input) of ICBase-1 (74LS83) to Input-0.
  6. Connect Pin-8 (Input) of ICBase-1 (74LS83) to Input-1.
  7. Connect Pin-3 (Input) of ICBase-1 (74LS83) to Input-2.
  8. Connect Pin-1 (Input) of ICBase-1 (74LS83) to Input-3.
  9. Connect Pin-15 (Input) of ICBase-1 (74LS83) to Input-4.
  10. Connect Pin-7 (Input) of ICBase-1 (74LS83) to Input-5.
  11. Connect Pin-4 (Input) of ICBase-1 (74LS83) to Input-6.
  12. Connect Pin-20 (Input) of ICBase-1 (74LS83) to Input-7.
  13. Connect GND Port to Pin-16 (Ground) of ICBase-2 (74LS83).
  14. Connect VCC Port to Pin-5 (VCC) of ICBase-2 (74LS83).
  15. Connect Pin-14 (Input) of ICBase-2 (74LS83) to Pin-13 (Output) of ICBase-1 (74LS83).
  16. Connect Pin-8 (Input) of ICBase-2 (74LS83) to Pin-6 (Output) of ICBase-1 (74LS83).
  17. Connect Pin-3 (Input) of ICBase-2 (74LS83) to Pin-2 (Output) of ICBase-1 (74LS83).
  18. Connect Pin-1 (Input) of ICBase-2 (74LS83) to Pin-19 (Output) of ICBase-1 (74LS83).
  19. Add IC 74LS08 into ICBase-3 (74LS08).
  20. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS08).
  21. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS08).
  22. Connect Pin-1 (Input) of ICBase-3 (74LS08) to Pin-2 (Output) of ICBase-1 (74LS83).
  23. Connect Pin-2 (Input) of ICBase-3 (74LS08) to Pin-19 (Output) of ICBase-1 (74LS83).
  24. Connect Pin-1 (Input) of ICBase-4 (74LS32) to Pin-3 (Output) of ICBase-3 (74LS08).
  25. Connect Pin-4 (Input) of ICBase-3 (74LS08) to Pin-6 (Output) of ICBase-1 (74LS83).
  26. Connect Pin-5 (Input) of ICBase-3 (74LS08) to Pin-19 (Output) of ICBase-1 (74LS83).
  27. Connect Pin-2 (Input) of ICBase-4 (74LS32) to Pin-6 (Output) of ICBase-3 (74LS08).
  28. Connect Pin-4 (Input) of ICBase-4 (74LS32) to Pin-3 (Output) of ICBase-4 (74LS32).
  29. Connect Pin-5 (Input) of ICBase-4 (74LS32) to Pin-18 (Output) of ICBase-1 (74LS83).
  30. Connect GND Port to Pin-17 (Input) of ICBase-1 (74LS83).
  31. Connect GND Port to Pin-17 (Input) of ICBase-2 (74LS83).
  32. Connect GND Port to Pin-15 (Input) of ICBase-2 (74LS83).
  33. Connect GND Port to Pin-20 (Input) of ICBase-2 (74LS83).
  34. Connect Pin-19 (Output) of ICBase-1 (74LS83) to ICBase-3 (74LS08).
  35. Add IC 74LS32 into ICBase-4 (74LS32).
  36. Connect VCC Port to Pin-20 (VCC) of ICBase-4 (74LS32).
  37. Connect GND Port to Pin-7 (Ground) of ICBase-4 (74LS32).
  38. Connect Output-4 to Pin-6 (Output) of ICBase-4 (74LS32).
  39. Connect Pin-4 (Input) of ICBase-2 (74LS83) to Pin-6 (Output) of ICBase-4 (74LS32).
  40. Connect Pin-7 (Input) of ICBase-2 (74LS83) to Pin-6 (Output) of ICBase-4 (74LS32).
  41. Connect Output-0 to Pin-13 (Output) of ICBase-2 (74LS83).
  42. Connect Output-1 to Pin-6 (Output) of ICBase-2 (74LS83).
  43. Connect Output-2 to Pin-2 (Output) of ICBase-2 (74LS83).
  44. Connect Output-3 to Pin-19 (Output) of ICBase-2 (74LS83).