2

FN6091.2

June 23, 2006

ISL43L120 (MSOP, TDFN)

TOP VIEW

ISL43L122 (MSOP, TDFN)

TOP VIEW

ISL43L121 (MSOP, TDFN)

TOP VIEW

NOTE:

1. Switches Shown for Logic “0” Input.

GND

V+

6

7

8

5

1

2

3

4

GND

V+

6

7

8

5

1

2

3

4

GND

V+

6

7

8

5

1

2

3

4

Ordering Information

PART

NUMBER*

PART

MARKING

TEMP.

RANGE

(°C)

PACKAGE

PKG.

DWG. #

ISL43L120IU

L120

-40 to 85 8 Ld MSOP

M8.118

ISL43L120IR

L10

-40 to 85 8 Ld 3x3 TDFN

L8.3x3A

ISL43L121IU

L121

-40 to 85 8 Ld MSOP

M8.118

ISL43L121IR

L11

-40 to 85 8 Ld 3x3 TDFN

L8.3x3A

ISL43L122IU

L122

-40 to 85 8 Ld MSOP

M8.118

ISL43L122IR

L12

-40 to 85 8 Ld 3x3 TDFN

L8.3x3A

ISL43L120IUZ

(Note)

L120Z

-40 to 85 8 Ld MSOP

(Pb-free)

M8.118

ISL43L120IRZ

(Note)

L10Z

-40 to 85 8 Ld 3x3 TDFN

(Pb-free)

L8.3x3A

ISL43L121IUZ

(Note)

L121Z

-40 to 85 8 Ld MSOP

(Pb-free)

M8.118

ISL43L121IRZ

(Note)

L11Z

-40 to 85 8 Ld 3x3 TDFN

(Pb-free)

L8.3x3A

ISL43L122IUZ

(Note)

L122Z

-40 to 85 8 Ld MSOP

(Pb-free)

M8.118

ISL43L122IRZ

(Note)

L12Z

-40 to 85 8 Ld 3x3 TDFN

(Pb-free)

L8.3x3A

*Add “-T” suffix for tape and reel

NOTE: Intersil Pb-free plus anneal products employ special Pb-free

material sets; molding compounds/die attach materials and 100%

matte tin plate termination finish, which are RoHS compliant and

compatible with both SnPb and Pb-free soldering operations. Intersil

Pb-free products are MSL classified at Pb-free peak reflow

temperatures that meet or exceed the Pb-free requirements of

IPC/JEDEC J STD-020.

Truth Table

LOGIC

ISL43L120

ISL43L121

ISL43L122

SW 1, 2

SW 1, 2

SW 1

SW 2

0OFF

ON

OFF

ON

1

ON

OFF

ON

OFF

NOTE:

Logic “0”

≤ 0.5V. Logic “1” ≥ 1.4V with a 3V Supply.

Pin Descriptions

PIN

FUNCTION

V+

System Power Supply Input (+1.65V to +3.6V)

GND

Ground Connection

IN

Digital Control Input

COM

Analog Switch Common Pin

NO

Analog Switch Normally Open Pin

NC

Analog Switch Normally Closed Pin

ISL43L120, ISL43L121, ISL43L122