HCF4555M013TR 查看數據表（PDF） - STMicroelectronics

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HCF4555M013TR

DUAL BINARY TO 1 OF 4 DECODER/DEMULTIPLEXER OUTPUT HIGH ON SELECT

STMicroelectronics 

TYPICAL APPLICATIONS

1 OF 4 LINE DATA DEMULTIPLEXER USING HCF4555B

HCF4555B

TRUTH TABLE

Select

Inputs

B

A

Q0

L

L DATA

L

H

L

H

L

L

H

H

L

Outputs

Q1

L

DATA

L

L

Q2

L

L

DATA

L

Q3

L

L

L

DATA

1 OF 8 DECODER USING HCF4555B

TRUTH TABLE

Inputs

Outputs

CBA 0 1 2 3 4 5 6 7

L L LHLL LL L LL

L LHLHL LL L LL

LHLL LHLL L LL

L HH L L L HL L L L

HL LL LL LHL LL

HLHL LL LLHLL

HHL L L L L L LHL

HHH L L L L L L LH

5/10

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