ZQSPACKAGE

(TOP VIEW)

E

D

C

B

A

5 4

2

3

1

1

18

P00

ADDR

2

17

P01

P17

3

16

P02

P16

4

15

P03

P15

5

14

P04

P14

6

13

P05

P13

24

7

23

8

22

9

21

10

20

11

19

12

RTWPACKAGE

(TOP VIEW)

INT

V

CCI

RESET

P00

P01

P02

P03

GND

V

CCP

SDA

SCL

ADDR

P17

P16

P15

P14

1

2

3

4

5

6

7

8

12

11

10

9

PWPACKAGE

(TOP VIEW)

16

15

14

13

20

19

18

17

24

23

22

21

P04

P05

P06

P07

P13

P12

P11

P10

Exposed

Center

Pad

Theexposedcenterpad,ifused,mustbeconnected

onlyasasecondaryGNDormustbeleftelectricallyopen.

TCA6416A

www.ti.com

SCPS194A – MAY 2009 – REVISED NOVEMBER 2009

WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS

Check for Samples: TCA6416A

1

FEATURES

•

Operating Power-Supply Voltage Range of

•

5-V Tolerant I/O Ports

1.65 V to 5.5 V

•

Active-Low Reset Input (RESET)

•

Allows Bidirectional Voltage-Level Translation

•

Open-Drain Active-Low Interrupt Output (INT)

and GPIO Expansion Between:

•

–

1.8-V SCL/SDA and

•

Input/Output Configuration Register

1.8-V, 2.5-V, 3.3-V, or 5-V P Port

•

Polarity Inversion Register

–

2.5-V SCL/SDA and

•

Internal Power-On Reset

1.8-V, 2.5-V, 3.3-V, or 5-V P Port

•

Power Up With All Channels Configured as

–

3.3-V SCL/SDA and

Inputs

1.8-V, 2.5-V, 3.3-V, or 5-V P Port

•

No Glitch On Power Up

–

5-V SCL/SDA and

•

Noise Filter on SCL/SDA Inputs

1.8-V, 2.5-V, 3.3-V, or 5-V P Port

•

Latched Outputs With High-Current Drive

•

Maximum Capability for Directly Driving LEDs

•

Low Standby Current Consumption of 3

μA

•

Latch-Up Performance Exceeds 100 mA Per

•

Schmitt-Trigger Action Allows Slow Input

JESD 78, Class II

Transition and Better Switching Noise

•

ESD Protection Exceeds JESD 22

Immunity at the SCL and SDA Inputs

–

2000-V Human-Body Model (A114-A)

–

–

200-V Machine Model (A115-A)

–

–

1000-V Charged-Device Model (C101)

–

–

1

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas

Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PRODUCTION DATA information is current as of publication date.

Copyright © 2009, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.