74F712A 데이터 시트보기 (PDF) - Philips Electronics

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74F712A

Multiplexers

Philips Electronics 

Philips Semiconductors

Multiplexers

LOGIC DIAGRAM – 74F711A/74F711-1

OE 11

INV 10

S9

D0a 1

D0b 2

D1a 20

D1b 19

D2a 18

D2b 17

VCC = Pin 16

GND = Pin 5

D3a 15

D3b 14

D4a 13

D4b 12

FUNCTION TABLE – 74F711A/74F711-1

INPUTS

S

INV

OE

Dna Dnb

OUTPUT

Qn

L

L

L

Data a Data b

Data a

H

L

L

Data a Data b

Data b

L

H

L

Data a Data b

Data a

H

H

L

Data a Data b

Data b

X

X

H

X

X

Z

H = High voltage level

L = Low voltage level

X = Don’t care

Z = High impedance “off” state

Product specification

74F711A/74F711–1/

74F712A/74F712–1

3 Q0

4 Q1

6 Q2

7 Q3

8 Q4

SF01221

1990 Dec 13

4

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