2

ISL84521 (SOIC, TSSOP)

TOP VIEW

ISL84522 (SOIC, TSSOP)

TOP VIEW

ISL84523 (SOIC, TSSOP)

TOP VIEW

NOTE:

1. Switches Shown for Logic “0” Input.

14

15

16

9

13

12

11

10

1

2

3

4

5

7

6

8

IN1

COM1

NC1

V-

GND

NC4

IN4

COM4

IN2

NC2

V+

N.C.

NC3

COM3

IN3

COM2

14

15

16

9

13

12

11

10

1

2

3

4

5

7

6

8

IN1

COM1

NO1

V-

GND

NO4

IN4

COM4

IN2

NO2

V+

N.C.

NO3

COM3

IN3

COM2

14

15

16

9

13

12

11

10

1

2

3

4

5

7

6

8

IN1

COM1

NO1

V-

GND

NO4

IN4

COM4

IN2

NC2

V+

N.C.

NC3

COM3

IN3

COM2

Truth Table

LOGIC

ISL84521

ISL84522

ISL84523

SW 1, 2, 3, 4

SW 1, 2, 3, 4

SW 1, 4

SW 2, 3

0On

Off

Off

On

1

Off

On

On

Off

NOTE:

Logic “0”

≤ 0.8V. Logic “1” ≥ 2.4V.

Pin Descriptions

PIN

FUNCTION

V+

Positive Power Supply Input

V-

Negative Power Supply Input. Connect to GND for

Single Supply Configurations.

GND

Ground Connection

IN

Digital Control Input

COM

Analog Switch Common Pin

NO

Analog Switch Normally Open Pin

NC

Analog Switch Normally Closed Pin

N.C.

No Internal Connection

Ordering Information

PART NO.

(NOTE 2)

TEMP.

PACKAGE

PKG. DWG. #

ISL84521IB

-40 to 85

16 Ld SOIC (N)

M16.15

ISL84521IV

-40 to 85

16 Ld TSSOP

M16.173

ISL84522IB

-40 to 85

16 Ld SOIC (N)

M16.15

ISL84522IV

-40 to 85

16 Ld TSSOP

M16.173

ISL84523IB

-40 to 85

16 Ld SOIC (N)

M16.15

ISL84523IV

-40 to 85

16 Ld TSSOP

M16.173

NOTE:

2. Most surface mount devices are available on tape and reel; add

“-T” to suffix.

ISL84521, ISL84522, ISL84523