CAT9555HV6I-G datasheet(2/17 Pages) ONSEMI

Part #	CAT9555HV6I-G

Description	16-bit I짼C and SMBus I/O Port with Interrupt

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CAT9555

Doc. No. MD-9003 Rev. I

2

Characteristics subject to change without notice

PIN CONFIGURATION

SOIC (W), TSSOP (Y)

TQFN 4 x 4mm (HV6)

(Top View)

124

INT

VCC

223

A1

SDA

322

A2

SCL

421

I/O0.0

A0

520

I/O0.1

I/O1.7

619

I/O0.2

I/O1.6

718

I/O0.3

I/O1.5

817

I/O0.4

I/O1.4

916

I/O0.5

I/O1.3

10

15

I/O0.6

I/O1.2

11

14

I/O0.7

I/O1.1

12

13

Vss

I/O1.0

I/O0.0

A0

I/O0.1

I/O1.7

I/O0.2

I/O1.6

I/O0.3

I/O0.4

I/O0.5

I/O1.5

I/O1.4

I/O1.3

1

2

3

4

5

6

21

22

23

19

20

24

10

9

812

11

7

18

16

15

17

14

13

PIN DESCRIPTION

SOIC / TSSOP

TQFN

Pin Name

Function

1

22

INT

¯¯¯

Interrupt Output (open drain)

2

23

A1

Address Input 1

3

24

A2

Address Input 2

4-11

1-8

I/O0.0 - I/O0.7

I/O Port 0.0 to I/O Port 0.7

12

9

VSS

Ground

13-20

10-17

I/O1.0 - I/O1.7

I/O Port 1.0 to I/O Port 1.7

21

18

A0

Address Input 0

22

19

SCL

Serial Clock

23

20

SDA

Serial Data

24

21

VCC

Power Supply

Similar Part No. - CAT9555HV6I-G

Manufacturer	Part #	Datasheet	Description
Catalyst Semiconductor	CAT9555HV6I-G	235Kb / 17P	16-bit I2C and SMBus I/O Port with Interrupt
ON Semiconductor	CAT9555HV6I-G	389Kb / 18P	16-bit I짼C and SMBus I/O Port with Interrupt Doc. No. MD-9003, Rev. J
ON Semiconductor	CAT9555HV6I-G	176Kb / 16P	16-bit I2C and SMBus I/O Port with Interrupt June, 2011 ??Rev. 11
Catalyst Semiconductor	CAT9555HV6I-GT2	235Kb / 17P	16-bit I2C and SMBus I/O Port with Interrupt
ON Semiconductor	CAT9555HV6I-GT2	389Kb / 18P	16-bit I짼C and SMBus I/O Port with Interrupt Doc. No. MD-9003, Rev. J

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Similar Description - CAT9555HV6I-G

Manufacturer	Part #	Datasheet	Description
ON Semiconductor	CAT9555	389Kb / 18P	16-bit I짼C and SMBus I/O Port with Interrupt Doc. No. MD-9003, Rev. J
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NXP Semiconductors	PCA9555	583Kb / 34P	16-bit I2C-bus and SMBus I/O port with interrupt Rev. 08-22 October 2009

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CAT9555HV6I-G Datasheet(PDF) 2 Page - ON Semiconductor

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