PCA9539D datasheet(3/21 Pages) PHILIPS

Part #	PCA9539D

Description	16-bit I2C and SMBus, low power I/O port with interrupt and reset

PDF	21 Pages

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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Philips Semiconductors

Product data sheet

PCA9539

16-bit I2C and SMBus, low power I/O port

with interrupt and reset

2004 Sep 30

PIN CONFIGURATION — SO, TSSOP

SW02200

INT

I/O0.0

I/O0.1

I/O0.2

I/O0.3

I/O0.4

I/O0.5

I/O0.6

I/O0.7

VDD

SDA

SCL

I/O1.7

I/O1.6

I/O1.5

I/O1.3

I/O1.4

I/O1.2

I/O1.1

I/O1.0

VSS

RESET

Figure 1. Pin configuration — SO, TSSOP

PIN CONFIGURATION —HVQFN

SW02201

TOP VIEW

I/O0.0

I/O0.1

I/O0.2

I/O0.3

I/O0.4

I/O0.5

I/O1.3

I/O1.4

I/O1.5

I/O1.6

I/O1.7

Figure 2. Pin configuration — HVQFN

PIN DESCRIPTION

SO, TSSOP

PIN NUMBER

HVQFN

PIN NUMBER

SYMBOL

FUNCTION

INT

Interrupt output (open drain)

Address input 1

RESET

Active LOW reset input

4–11

1–8

I/O0.0–I/O0.7

I/O0.0 to I/O0.7

VSS

Supply ground

13–20

10–17

I/O1.0–I/O1.7

I/O1.0 to I/O1.7

Address input 0

SCL

Serial clock line

SDA

Serial data line

VDD

Supply voltage

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