PCA9574BS datasheet(5/32 Pages) NXP

Part #	PCA9574BS

Description	8-bit I2C-bus and SMBus, level translating, low voltage GPIO with reset and interrupt

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Manufacturer	NXP [NXP Semiconductors]

Direct Link	http://www.nxp.com

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5 / 32 page

PCA9574_2

Product data sheet

Rev. 02 — 27 July 2009

5 of 32

NXP Semiconductors

PCA9574

8-bit I2C-bus and SMBus, level translating, low voltage GPIO

6.

Pinning information

6.1 Pinning

Fig 3.

Pin conﬁguration for TSSOP16

Fig 4.

Pin conﬁguration for HVQFN16

Fig 5.

Pin conﬁguration for HXQFN16U

PCA9574PW

002aad052

1

2

3

4

5

6

7

8

10

9

12

11

14

13

16

15

INT

VDD

A0

SDA

RESET

SCL

P0

P7

P1

P6

P2

P5

P3

P4

VSS

VDD(IO)

002aad053

PCA9574BS

Transparent top view

P2

P5

P1

P6

P0

P7

RESET

SCL

4

9

3

10

2

11

1

12

terminal 1

index area

3

P2

4

P3

PCA9574HR

9P6

10

P7

11

SCL

12

SDA

002aad876

Transparent top view

terminal 1

index area

1

P0

2

P1

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PCA9574BS Datasheet(PDF) 5 Page - NXP Semiconductors

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