PCA9543B datasheet(2/23 Pages) NXP

Part #	PCA9543B

Description	2-channel I2C-bus switch with interrupt logic and reset

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Manufacturer	NXP [NXP Semiconductors]

Direct Link	http://www.nxp.com

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PCA9543A_43B_43C_5

Product data sheet

Rev. 05 — 17 November 2008

2 of 23

NXP Semiconductors

PCA9543A/43B/43C

2-channel I2C-bus switch with interrupt logic and reset

I 5 V tolerant inputs

I 0 Hz to 400 kHz clock frequency

I ESD protection exceeds 2000 V HBM per JESD22-A114, 200 V MM per

JESD22-A115, and 1000 V CDM per JESD22-C101

I Latch-up testing is done to JEDEC Standard JESD78 which exceeds 100 mA

I Packages offered: SO14, TSSOP14

3.

Ordering information

3.1 Ordering options

Table 1.

Ordering information

Type number

Package

Name

Description

Version

PCA9543AD

SO14

plastic small outline package; 14 leads;

body width 3.9 mm

SOT108-1

PCA9543APW

TSSOP14

plastic thin shrink small outline package; 14 leads;

body width 4.4 mm

SOT402-1

PCA9543BPW

PCA9543CPW

Table 2.

Ordering options

Type number

Topside mark

Temperature range (Tamb)

PCA9543AD

Tamb = −40 °C to +85 °C

PCA9543APW

PA9543A

Tamb = −40 °C to +85 °C

PCA9543BPW

PA9543B

Tamb = −40 °C to +85 °C

PCA9543CPW

PA9543C

Tamb = −40 °C to +85 °C

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