ISL43681IR(2003) 查看數據表（PDF） - Intersil

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产品描述 (功能)

比赛名单

ISL43681IR
(Rev.:2003)

Low-Voltage, Single and Dual Supply, 8 to 1 Multiplexer and Differential 4 to 1 Multiplexer

Intersil 

Pinouts

ISL43681 (QFN)

TOP VIEW

ISL43681, ISL43741

ISL43741 (QFN)

TOP VIEW

20 19 18 17 16

COM 1

NO7 2

NO5 3

EN 4

EN 5

LOGIC

15 NO4

14 NO0

13 NO6

12 ADDC

11 ADDB

6 7 8 9 10

20 19 18 17 16

COMB 1

NO3B 2

NO2B 3

EN 4

EN 5

LOGIC

15 NO2A

14 COMA

13 NO0A

12 NO3A

11 ADDB

6 7 8 9 10

Truth Tables

ISL43681

LE EN EN ADDC ADDB ADDA SWITCH ON

0

1

0

X

X

X Last Switch

Selected

X

0

X

X

X

X NONE

X

X

1

X

X

X NONE

1

1

0

0

0

0 NO0

1

1

0

0

0

1 NO1

1

1

0

0

1

0 NO2

1

1

0

0

1

1 NO3

1

1

0

1

0

0 NO4

1

1

0

1

0

1 NO5

1

1

0

1

1

0 NO6

1

1

0

1

1

1 NO7

NOTE: Logic “0” ≤0.8V. Logic “1” ≥2.4V, with V+ between 2.7V and

10V. X = Don’t Care.

ISL43741

LE EN EN ADDB ADDA

SWITCH ON

0

1

0

X

X Last Switch Selected

X

0

X

X

X NONE

X

X

1

X

X NONE

1

1

0

0

0 NO0A, NO0B

1

1

0

0

1 NO1A, NO1B

1

1

0

1

0 NO2A, NO2B

1

1

0

1

1 NO3A, NO3B

NOTE: Logic “0” ≤0.8V. Logic “1” ≥2.4V, with V+ between 2.7V and

10V. X = Don’t Care.

2

Ordering Information

PART NO.

(BRAND)

TEMP.

RANGE (oC) PACKAGE

PKG.

DWG. #

ISL43681IR (43681IR) -40 to 85 20 Ld QFN L20.4x4

ISL43741IR (43741IR) -40 to 85 20 Ld QFN L20.4x4

Pin Descriptions

PIN

FUNCTION

V+ Positive Power Supply Input

V- Negative Power Supply Input. Connect to GND for

Single Supply Configurations.

GND Ground Connection

EN Digital Control Input. Connect to GND for Normal

Operation. Connect to V+ to turn all switches off.

EN Digital Control Input. Connect to V+ for Normal

Operation. Connect to GND to turn all switches off.

LE Digital Control Input. Connect to +V for Normal

Operation. Connect to GND to latch the last switch state.

COM Analog Switch Common Pin

NO Analog Switch Normally Open Pin

ADD Address Input Pin

N.C. No Internal Connection

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