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componentes Descripción

Fabricante

74HCT4351DB

8-channel analog multiplexer/demultiplexer with latch

Philips Electronics 

Philips Semiconductors

8-channel analog multiplexer/demultiplexer

with latch

Product specification

74HC/HCT4351

DC CHARACTERISTICS FOR 74HC

Voltages are referenced to GND (ground = 0 V)

SYMBOL

PARAMETER

Tamb (°C)

TEST CONDITIONS

74HC

+25

−40 to +85

−40 to +125

UNIT

VCC

(V)

VEE

(V)

VI

min. typ. max. min. max. min. max.

OTHER

VIH

HIGH level input 1.5 1.2

voltage

3.15 2.4

1.5

3.15

1.5

3.15

V

2.0

4.5

4.2 3.2

4.2

4.2

6.0

6.3 4.7

6.3

6.3

9.0

VIL

LOW level input

voltage

0.8 0.5

0.5

0.5 V

2.0

2.1 1.35

1.35

1.35

4.5

2.8 1.8

1.8

1.8

6.0

4.3 2.7

2.7

2.7

9.0

±II

input leakage

current

0.1

1.0

1.0 µA 6.0 0

VCC

0.2

2.0

2.0

10.0 0

or

GND

±IS

analog switch

OFF-state current

per channel

±IS

analog switch

OFF-state current

all channels

±IS

analog switch

ON-state current

ICC

quiescent supply

current

0.1

0.4

0.4

8.0

16.0

1.0

4.0

4.0

80.0

160.0

1.0 µA 10.0 0

4.0 µA 10.0 0

4.0 µA 10.0 0

160.0 µA

320.0

6.0 0

10.0 0

VIH VS =

or VCC − VEE

VIL (see Fig.10)

VIH VS =

or VCC − VEE

VIL (see Fig.10)

VIH VS =

or VCC − VEE

VIL (see Fig.11)

VCC

or

GND

Vis = VEE

or VCC;

Vos = VCC

or VEE

December 1990

7

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