Half Adder Using NAND Gates

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Preview of Half Adder Using NAND Gates with 74LS00 ICs
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Tutorial

Start by tapping on Next button.

1. Click on 'Next' button to Add Two IC-74LS00 (NAND Gate)

Click on 'Next' button to Add Two IC-74LS00 (NAND Gate)

2. Click on 'Next' button to Connect GND and VCC of both IC

Click on 'Next' button to Connect GND and VCC of both IC

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

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

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

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

5. Click on 'Next' button to Connect Input-A to Input Pin-1 of NAND Gate-2

Click on 'Next' button to Connect Input-A to Input Pin-1 of NAND Gate-2

6. Click on 'Next' button to Connect Input-B to Input Pin-2 of NAND Gate-3

Click on 'Next' button to Connect Input-B to Input Pin-2 of NAND Gate-3

7. Click on 'Next' button to Connect Output of NAND Gate-1 to Input Pin-2 of NAND Gate-2

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

8. Click on 'Next' button to Connect Output of NAND Gate-1 to Input Pin-1 of NAND Gate-3

Click on 'Next' button to Connect Output of NAND Gate-1 to Input Pin-1 of NAND Gate-3

9. Click on 'Next' button to Connect Output of NAND Gate-2 to Input Pin-1 of NAND Gate-4

Click on 'Next' button to Connect Output of NAND Gate-2 to Input Pin-1 of NAND Gate-4

10. Click on 'Next' button to Connect Output of NAND Gate-3 to Input Pin-2 of NAND Gate-4

Click on 'Next' button to Connect Output of NAND Gate-3 to Input Pin-2 of NAND Gate-4

11. Click on 'Next' button to Connect Output of NAND Gate-1 to Input Pin-1 of NAND Gate-5

Click on 'Next' button to Connect Output of NAND Gate-1 to Input Pin-1 of NAND Gate-5

12. Click on 'Next' button to Connect Output of NAND Gate-1 to Input Pin-2 of NAND Gate-5

Click on 'Next' button to Connect Output of NAND Gate-1 to Input Pin-2 of NAND Gate-5

13. Click on 'Next' button to Connect Output of NAND Gate-4 to Output port as 'SUM'

Click on 'Next' button to Connect Output of NAND Gate-4 to Output port as 'SUM'

14. Click on 'Next' button to Connect Output of NAND Gate-5 to Output port as 'CARRY'

Click on 'Next' button to Connect Output of NAND Gate-5 to Output port as 'CARRY'

Done

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

Step-by-Step Procedure

  1. Click on 'Next' button to Add Two IC-74LS00 (NAND Gate)
  2. Click on 'Next' button to Connect GND and VCC of both IC
  3. Click on 'Next' button to Connect Input-A to Pin-1 of NAND Gate
  4. Click on 'Next' button to Connect Input-B to Pin-2 of NAND Gate
  5. Click on 'Next' button to Connect Input-A to Input Pin-1 of NAND Gate-2
  6. Click on 'Next' button to Connect Input-B to Input Pin-2 of NAND Gate-3
  7. Click on 'Next' button to Connect Output of NAND Gate-1 to Input Pin-2 of NAND Gate-2
  8. Click on 'Next' button to Connect Output of NAND Gate-1 to Input Pin-1 of NAND Gate-3
  9. Click on 'Next' button to Connect Output of NAND Gate-2 to Input Pin-1 of NAND Gate-4
  10. Click on 'Next' button to Connect Output of NAND Gate-3 to Input Pin-2 of NAND Gate-4
  11. Click on 'Next' button to Connect Output of NAND Gate-1 to Input Pin-1 of NAND Gate-5
  12. Click on 'Next' button to Connect Output of NAND Gate-1 to Input Pin-2 of NAND Gate-5
  13. Click on 'Next' button to Connect Output of NAND Gate-4 to Output port as 'SUM'
  14. Click on 'Next' button to Connect Output of NAND Gate-5 to Output port as 'CARRY'

Block Diagram

Block diagram representing pin diagram of Half Adder Using NAND Gates with 74LS00 ICs

ICs used in this circuit with pin diagram



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