PCA9544ABS, PCA9544A 4-channel I2C-bus multiplexer

NXP

Description

PCA9544A 4-channel I2C-bus multiplexer with interrupt logic Rev.5 * 23 April 2014 Product data sheet 1.General .
The PCA9544A is a 1-of-4 bidirectional translating multiplexer, controlled via the I2C-bus.

📥 Download Datasheet

PCA9544ABS Datasheet Preview — This datasheet PDF includes multiple part numbers: PCA9544ABS, PCA9544A. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: PCA9544ABS, PCA9544A
Manufacturer: NXP ↗
File Size: 271.16 KB
Datasheet: PCA9544A_PhilipsSemiconductors.pdf
Description: 4-channel I2C-bus multiplexer
Note: This datasheet PDF includes multiple part numbers: PCA9544ABS, PCA9544A.
Please refer to the document for exact specifications by model.

Features

* 1-of-4 bidirectional translating multiplexer
* I2C-bus interface logic; compatible with SMBus
* 4 active LOW interrupt inputs
* Active LOW interrupt output
* 3 address pins allowing up to 8 devices on the I2C-bus
* Channel selection via I2C-bus
* Power-up with all multi

PCA9544ABS Distributors

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PCA9541 PCA9541A PCA9542A PCA9543A PCA9543B PCA9543C

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PCA9544A 4-channel I2C-bus multiplexer NXP

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