2-Wire-Interfaced, 2.5V to 5.5V, 20-Port or

28-Port I/O Expander

Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are

implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.

22 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600

© 2003 Maxim Integrated Products

Printed USA

is a registered trademark of Maxim Integrated Products.

PACKAGE OUTLINE, 36L SSOP, 0.80 MM PITCH

1

1

21-0040

E

REV.

DOCUMENT CONTROL NO.

APPROVAL

PROPRIETARY INFORMATION

TITLE:

FRONT VIEW

MAX

0.011

0.104

0.017

0.299

0.013

INCHES

0.291

0.009

E

C

DIM

0.012

0.004

B

A1

MIN

0.096

A

0.23

7.40

7.60

0.32

MILLIMETERS

0.10

0.30

2.44

MIN

0.44

0.29

MAX

2.65

0.040

0.020

L

0.51

1.02

H0.414

0.398

10.11

10.51

e

0.0315 BSC

0.80 BSC

D

0.612

0.598

15.20

15.55

H

E

A1

A

D

e

B

0∞-8∞

L

C

TOP VIEW

SIDE VIEW

1

36

Package Information (continued)

(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information,

go to www.maxim-ic.com/packages.)