Full Subtractor using Two half adders basic gates

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Tutorial

Start by tapping on Next button.

1. Click on 'Next' button to Add IC-74LS04,74LS86,74LS08,74LS32

Click on 'Next' button to Add IC-74LS04,74LS86,74LS08,74LS32

2. Click on 'Next' button to Connect GND and VCC of all ICs

Click on 'Next' button to Connect GND and VCC of all ICs

3. Click on 'Next' button to Connect Input 'A' to Pin-1 of Ex-OR Gate

Click on 'Next' button to Connect Input 'A' to Pin-1 of Ex-OR Gate

4. Click on 'Next' button to Connect Input 'B' to Pin-2 of Ex-OR Gate

Click on 'Next' button to Connect Input 'B' to Pin-2 of Ex-OR Gate

5. Click on 'Next' button to Connect Input 'A' to Pin-1 of NOT Gate

Click on 'Next' button to Connect Input 'A' to Pin-1 of NOT Gate

6. Click on 'Next' button to Connect Output of NOT Gate-1 to Pin-1 of AND Gate

Click on 'Next' button to Connect Output of NOT Gate-1 to Pin-1 of AND Gate

7. Click on 'Next' button to Connect Input 'B' to Pin-2 of AND Gate

Click on 'Next' button to Connect Input 'B' to Pin-2 of AND Gate

8. Click on 'Next' button to Connect Output of EX-OR Gate-1 to Input Pin-1 of EX-OR Gate-2

Click on 'Next' button to Connect Output of EX-OR Gate-1 to Input Pin-1 of EX-OR Gate-2

9. Click on 'Next' button to Connect Input 'C' to Input Pin-2 of EX-OR Gate-2

Click on 'Next' button to Connect Input 'C' to Input Pin-2 of EX-OR Gate-2

10. Click on 'Next' button to Connect Output of EX-OR Gate-1 to Input Pin-1 of NOT Gate-2

Click on 'Next' button to Connect Output of EX-OR Gate-1 to Input Pin-1 of NOT Gate-2

11. Click on 'Next' button to Connect Output of NOT Gate-2 to Input Pin-1 of AND Gate-2

Click on 'Next' button to Connect Output of NOT Gate-2 to Input Pin-1 of AND Gate-2

12. Click on 'Next' button to Connect Input 'C' to Input Pin-2 of AND Gate-2

Click on 'Next' button to Connect Input 'C' to Input Pin-2 of AND Gate-2

13. Click on 'Next' button to Connect Output of AND Gate-1 to Pin-1 of OR Gate

Click on 'Next' button to Connect Output of AND Gate-1 to Pin-1 of OR Gate

14. Click on 'Next' button to Connect Output of AND Gate-2 to Pin-2 of OR Gate

Click on 'Next' button to Connect Output of AND Gate-2 to Pin-2 of OR Gate

15. Click on 'Next' button to Connect Output of EX-OR Gate-2 to output port as 'Difference'

Click on 'Next' button to Connect Output of EX-OR Gate-2 to output port as 'Difference'

16. Click on 'Next' button to Connect Output of OR Gate to output port as 'Borrow'

Click on 'Next' button to Connect Output of OR Gate to output port as 'Borrow'

Done

You have completed the tutorial. Power on the circuit to test the behavior.

Step-by-Step Procedure

Click on 'Next' button to Add IC-74LS04,74LS86,74LS08,74LS32
Click on 'Next' button to Connect GND and VCC of all ICs
Click on 'Next' button to Connect Input 'A' to Pin-1 of Ex-OR Gate
Click on 'Next' button to Connect Input 'B' to Pin-2 of Ex-OR Gate
Click on 'Next' button to Connect Input 'A' to Pin-1 of NOT Gate
Click on 'Next' button to Connect Output of NOT Gate-1 to Pin-1 of AND Gate
Click on 'Next' button to Connect Input 'B' to Pin-2 of AND Gate
Click on 'Next' button to Connect Output of EX-OR Gate-1 to Input Pin-1 of EX-OR Gate-2
Click on 'Next' button to Connect Input 'C' to Input Pin-2 of EX-OR Gate-2
Click on 'Next' button to Connect Output of EX-OR Gate-1 to Input Pin-1 of NOT Gate-2
Click on 'Next' button to Connect Output of NOT Gate-2 to Input Pin-1 of AND Gate-2
Click on 'Next' button to Connect Input 'C' to Input Pin-2 of AND Gate-2
Click on 'Next' button to Connect Output of AND Gate-1 to Pin-1 of OR Gate
Click on 'Next' button to Connect Output of AND Gate-2 to Pin-2 of OR Gate
Click on 'Next' button to Connect Output of EX-OR Gate-2 to output port as 'Difference'
Click on 'Next' button to Connect Output of OR Gate to output port as 'Borrow'