PCA9544ABS datasheet(2/27 Pages) NXP

Part #	PCA9544ABS

Description	4-channel I2C-bus multiplexer with interrupt logic

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Manufacturer	NXP [NXP Semiconductors]

Direct Link	http://www.nxp.com

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2 / 27 page

PCA9544A_3

Product data sheet

Rev. 03 — 24 November 2008

2 of 27

NXP Semiconductors

PCA9544A

4-channel I2C-bus multiplexer with interrupt logic

3.

Ordering information

3.1 Ordering options

Table 1.

Ordering information

Type number

Package

Name

Description

Version

PCA9544AD

SO20

plastic small outline package; 20 leads;

body width 7.5 mm

SOT163-1

PCA9544APW

TSSOP20

plastic thin shrink small outline package; 20 leads;

body width 4.4 mm

SOT360-1

PCA9544ABS

HVQFN20

plastic thermal enhanced very thin quad ﬂat package;

no leads; 20 terminals; body 5

× 5 × 0.85 mm

SOT662-1

Table 2.

Ordering options

Type number

Topside mark

Temperature range

PCA9544AD

−40 °C to +85 °C

PCA9544APW

PA9544A

−40 °C to +85 °C

PCA9544ABS

9544A

−40 °C to +85 °C

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