PCA9539

SCPS130G – AUGUST 2005 – REVISED JUNE 2014

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Table of Contents

1

Features .................................................................. 1

8

Detailed Description ............................................ 14

8.1

Functional Block Diagram ....................................... 14

2

Description ............................................................. 1

8.2

Device Functional Modes........................................ 16

3

Revision History..................................................... 2

8.3

Programming........................................................... 17

4

Description (Continued) ........................................ 3

9

Application And Implementation........................ 24

5

Pin Configuration and Functions ......................... 3

9.1

Typical Application ................................................. 24

6

Specifications......................................................... 5

10

Power Supply Recommendations ..................... 26

6.1

Absolute Maximum Ratings ..................................... 5

10.1

Power-On Reset Requirements ........................... 26

6.2

Handling Ratings....................................................... 5

10.2

Power-On Reset Errata......................................... 27

6.3

Recommended Operating Conditions ....................... 5

11

Device and Documentation Support ................. 28

6.4

Electrical Characteristics........................................... 6

11.1

Trademarks ........................................................... 28

6.5

11.2

Electrostatic Discharge Caution ............................ 28

6.6

RESET Timing Requirements ................................... 7

11.3

Glossary ................................................................ 28

6.7

Switching Characteristics .......................................... 7

12

Mechanical, Packaging, and Orderable

6.8

Typical Characteristics .............................................. 8

Information ........................................................... 28

7

Parameter Measurement Information ................ 10

3 Revision History

Changes from Revision F (January 2011) to Revision G

Page

•

Added RESET Errata section. .............................................................................................................................................. 16

•

Added Interrupt Errata section.............................................................................................................................................. 17

•

Power-On Reset Errata section............................................................................................................................................ 27

2

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