2 Bit Comparator (A=B)

Maheen
Maheen Shaikh
• Created on Oct 16, 2021 • 0 • 0 • 3
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2 Bit Comparator (A=B)
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Integrated Circuits Used

74LS86 74LS04 74LS08

Description

XOR - IC 7486 NOT IC 7404 AND IC 7408

Procedure

  1. Add IC 74LS86 into ICBase-1 (74LS86).
  2. Add IC 74LS04 into ICBase-2 (74LS04).
  3. Add IC 74LS08 into ICBase-3 (74LS08).
  4. Connect Pin-1 (Input) of ICBase-1 (74LS86) to Input-15.
  5. Connect Pin-2 (Input) of ICBase-1 (74LS86) to Input-12.
  6. Connect Pin-1 (Input) of ICBase-2 (74LS04) to Pin-3 (Output) of ICBase-1 (74LS86).
  7. Connect Pin-1 (Input) of ICBase-3 (74LS08) to Pin-2 (Output) of ICBase-2 (74LS04).
  8. Connect Pin-4 (Input) of ICBase-1 (74LS86) to Input-14.
  9. Connect Pin-5 (Input) of ICBase-1 (74LS86) to Input-11.
  10. Connect Pin-3 (Input) of ICBase-2 (74LS04) to Pin-6 (Output) of ICBase-1 (74LS86).
  11. Connect Pin-2 (Input) of ICBase-3 (74LS08) to Pin-4 (Output) of ICBase-2 (74LS04).
  12. Connect Output-7 to Pin-3 (Output) of ICBase-3 (74LS08).
  13. Connect VCC Port to Pin-20 (VCC) of ICBase-1 (74LS86).
  14. Connect GND Port to Pin-7 (Ground) of ICBase-1 (74LS86).
  15. Connect GND Port to Pin-7 (Ground) of ICBase-2 (74LS04).
  16. Connect VCC Port to Pin-20 (VCC) of ICBase-2 (74LS04).
  17. Connect VCC Port to Pin-20 (VCC) of ICBase-3 (74LS08).
  18. Connect GND Port to Pin-7 (Ground) of ICBase-3 (74LS08).