7-Segment Displays

Truth Table to Decode Binary into 7-Segment

Decimal
Number		  Inputs  Outputs
  DCBA  abcdefg
0
1
2
3
4

5
6
7
8
9

   0
0
0
0
0

0
0
0
1
1

 0
0
0
0
1

1
1
1
0
0

 0
0
1
1
0

0
1
1
0
0

 0
1
0
1
0

1
0
1
0
1

   1
0
1
1
0

1
1
1
1
1

 1
1
1
1
1

0
0
1
1
1

 1
1
0
1
1

1
1
1
1
1

 1
0
1
1
0

1
1
0
1
1

 1
0
1
0
0

0
1
0
1
0

 1
0
0
0
1

1
1
0
1
1

 0
0
1
1
1

1
1
0
1
1

[Layout of 7-segment display]

Back to SCEN103 Homepage.
Comments, suggestions, or requests to ghw@udel.edu.

"http://www.physics.udel.edu/~watson/scen103/7seg.html"
Last updated Feb. 4, 1998.
Copyright George Watson, Univ. of Delaware, 1996.