74HCT4352 查看數據表（PDF） - Philips Electronics

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74HCT4352

Dual 4-channel analog multiplexer/demultiplexer with latch

Philips Electronics 

Philips Semiconductors

Dual 4-channel analog

multiplexer/demultiplexer with latch

ORDERING INFORMATION

See “74HC/HCT/HCU/HCMOS Logic Package Information”.

PIN DESCRIPTION

PIN NO.

1, 6, 2, 5

3, 14

7

8

9

10

11

13, 12

16, 18, 19, 15

17, 4

20

SYMBOL

2Y0 to 2Y3

n.c.

E1

E2

VEE

GND

LE

S0, S1

1Y0 to 1Y3

1Z, 2Z

VCC

NAME AND FUNCTION

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 inputs/outputs

positive supply voltage

Product specification

74HC/HCT4352

Fig.1 Pin configuration.

Fig.2 Logic symbol.

Fig.3 IEC logic symbol.

December 1990

3

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