PCA9541APWSLASH01 datasheet(42/45 Pages) NXP

42 / 45 page

PCA9541A

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Product data sheet

Rev. 5 — 24 April 2014

42 of 45

NXP Semiconductors

PCA9541A

2-to-1 I2C-bus master selector with interrupt logic and reset

18. Abbreviations

19. Revision history

Table 21.

Abbreviations

Acronym

Description

Auto Increment

CDM

Charged Device Model

DUT

Device Under Test

EEPROM

Electrically Erasable Programmable Read-Only Memory

ESD

ElectroStatic Discharge

FRU

Field Replaceable Unit

HBM

Human Body Model

I2C-bus

Inter-Integrated Circuit bus

Integrated Circuit

POR

Power-On Reset

Resistor-Capacitor network

SMBus

System Management Bus

Table 22.

Revision history

Document ID

Release date

Data sheet status

Change notice

Supersedes

PCA9541A v.5

20140424

Product data sheet

PCA9541A v.4

Modifications:

• Table 1 “Ordering information”: added “Topside marking” column

• Added Section 4.1 “Ordering options”

• Deleted (old) Section 5, “Marking”

• Section 7.5 “Power-on reset”, first paragraph, third sentence corrected from “VDD must be lowered

below 0.2 V to reset the device” to “VDD must be lowered below 0.2 V for at least 5 s in order to

reset the device” (correction to documentation only; no change to device)

• Section 7.7 “Voltage translation”, second paragraph, fourth sentence: corrected

from “when the PCA9541A supply voltage is 3.5 V or lower”

to “when the PCA9541A supply voltage is 4.0 V or lower”

(correction to documentation only; no change to device)

• Table 15 “Limiting values”: added Tj(max) limits

• Added Section 11 “Thermal characteristics”

• Table 17 “Static characteristics”, Table note [1]: inserted phrase “for at least 5 s in order”

• Added Section 17 “Soldering: PCB footprints”

PCA9541A v.4

20120824

Product data sheet

PCA9541A v.3

20090716

Product data sheet

PCA9541A v.2

20090604

Product data sheet

PCA9541A v.1

20090528

Objective data sheet

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