ECE 275: Digital Design I

Class 17

Decoders with Enable

2:4 Decoder truth table with Enable

E A B Y3 Y2 Y1 Y0
0 X X 0 0 0 0
1 0 0 1
1 0 1 1
1 1 0 1
1 1 1 1

End of Material for Exam 2