74HC154 Datasheet, PDF (4/7 Pages) NXP Semiconductors – 4-to-16 line decoder/demultiplexer

Philips Semiconductors
4-to-16 line decoder/demultiplexer
Product specification
74HC/HCT154
FUNCTION TABLE
INPUTS
OUTPUTS
E₀ E₁ A₀ A₁ A₂ A₃ Y₀ Y₁ Y₂ Y₃ Y₄ Y₅ Y₆ Y₇ Y₈ Y₉ Y₁₀ Y₁₁ Y₁₂ Y₁₃ Y₁₄ Y₁₅
HHX X X XHH H H H H H H H H H H H H H H
HL X X X XHH H H H H H H H H H H H H H H
L HX X X XHH H H H H H H H H H H H H H H
LLL L LLLHH H H H H H H H H H H HHH
L L H L L L HL H H H H H H H H H H H H H H
L L L H L L HH L H H H H H H H H H H H H H
L L H H L L HH H L H H H H H H H H H H H H
L L L L HL HH H H L H H H H H H H H H H H
L L H L HL HH H H H L H H H H H H H H H H
L L L H HL HH H H H H L H H H H H H H H H
L L H H HL HH H H H H H L H H H H H H H H
L L L L L HHH H H H H H H L H H H H H H H
L L H L L HHH H H H H H H H L H H H H H H
L L L H L HHH H H H H H H H H L H H H H H
L L H H L HHH H H H H H H H H H L H H H H
L L L L HHHH H H H H H H H H H H L H H H
L L H L HHHH H H H H H H H H H H H L H H
L L L H HHHH H H H H H H H H H H H H L H
L L H H HHHH H H H H H H H H H H H H H L
Note
1. H = HIGH voltage level
L = LOW voltage level
X = don’t care
September 1993
Fig.5 Logic diagram.
4