PCA9541 datasheet(29/30 Pages) PHILIPS

Part #	PCA9541

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

PDF	30 Pages

Scroll/Zoom	100%

Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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29 / 30 page

Philips Semiconductors

Product data sheet

PCA9541

2-to-1 I2C demultiplexer with interrupt logic and reset

2004 Oct 01

REVISION HISTORY

Rev

Date

Description

20041001

Product data (9397 750 13629); supersedes data of 02 December 2003 (9397 750 12453).

Modifications:

• Table 7 and its description added to page 10.

• “Power-On Reset” section on page 13:

– first sentence: change from “... in a reset state until VDD has reached VPOR.” to “ ... in a reset condition until

VDD has reached VPOR.”

– Add last sentence in section.

• Add Note 1 to DC Characteristics tables on pages 20 and 21, and reference to it at parameter V

POR.

• AC characterists table on page 22:

– Add Note 4 and references to it at parameters tVD;DATL and tVD;DATH.

– Add Notes 5 and 6 and references to them at parameter tREC:STA

• Add (new) Figure 24, ‘Definition of RESET timing’.

20031202

Product data (9397 750 12453); ECN 853-2436 01-A14594 dated 11 November 2003.

PCA9541 Datasheet(PDF) 29 Page - NXP Semiconductors