74HCT154 Datasheet, PDF (3/22 Pages) NXP Semiconductors – 4-to-16 line decoder/demultiplexer

Philips Semiconductors
4-to-16 line decoder/demultiplexer
Product specification
74HC154; 74HCT154
FUNCTION TABLE
See note 1.
INPUT
OUTPUT
E0 E1 A0 A1 A2 A3 Y0 Y1 Y2 Y3 Y4 Y6 Y7 Y8 Y2 Y9 Y10 Y11 Y12 Y13 Y14 Y15
HHXXXXHHHHHHHHHH H H H H H H
HL XXXXHHHHHHHHHH H H H H H H
LHXXXXHHHHHHHHHH H H H H H H
L L L L L L LHHHHHHHHH H H H H H H
HL L LHLHHHHHHHH H H H H H H
LHL LHHLHHHHHHH H H H H H H
HHL LHHHLHHHHHH H H H H H H
L LHLHHHHLHHHHH H H H H H H
HLHLHHHHHLHHHH H H H H H H
LHHLHHHHHHLHHH H H H H H H
HHHLHHHHHHHLHH H H H H H H
L L LHHHHHHHHHLH H H H H H H
HL LHHHHHHHHHHL H H H H H H
LHLHHHHHHHHHHH L H H H H H
HHLHHHHHHHHHHH H L H H H H
L LHHHHHHHHHHHH H H L H H H
HLHHHHHHHHHHHH H H H L H H
LHHHHHHHHHHHHH H H H H L H
HHHHHHHHHHHHHH H H H H H L
Note
1. H = HIGH voltage level
L = LOW voltage level
X = don’t care.
2004 Oct 12
3