74HCT4353D 查看數據表（PDF） - Philips Electronics

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74HCT4353D

Triple 2-channel analog multiplexer/demultiplexer with latch

Philips Electronics 

Philips Semiconductors

Triple 2-channel analog

multiplexer/demultiplexer with latch

PIN DESCRIPTION

PIN NO.

2, 1

5

6, 4

3, 14

7

8

9

10

11

15, 13, 12

16, 17

18

19

20

SYMBOL

2Y0, 2Y1

3Z

3Y0, 3Y1

n.c.

E1

E2

VEE

GND

LE

S1 to S3

1Y0, 1Y1

1Z

2Z

VCC

NAME AND FUNCTION

independent inputs/outputs

common input/output

independent inputs/outputs

not connected

enable input (active LOW)

enable input (active HIGH)

negative supply voltage

ground (0 V)

latch enable input (active LOW)

select inputs

independent inputs/outputs

common input/output

common input/output

positive supply voltage

Product specification

74HC/HCT4353

Fig.1 Pin configuration.

Fig.2 Logic symbol.

Fig.3 IEC logic symbol.

December 1990

3

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