74HCT154PW(2004) 查看數據表（PDF） - Philips Electronics

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74HCT154PW
(Rev.:2004)

4-to-16 line decoder/demultiplexer

Philips Electronics 

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

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