PCA9544 4-channel I2C multiplexer and interrupt controller

NXP

Description

INTEGRATED CIRCUITS PCA9544 4-channel I2C multiplexer and interrupt controller Product specification Supersedes data of 1999 Apr 01 1999 Oct 07 Phil.
The PCA9544 is a 1-of-4 bi-directional translating multiplexer, controlled via the I2C bus.

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Datasheet Specifications

Part number: PCA9544
Manufacturer: NXP ↗
File Size: 77.18 KB
Datasheet: PCA9544_PhilipsSemiconductors.pdf
Description: 4-channel I2C multiplexer and interrupt controller

Features

* 1-of-4 bi-directional translating multiplexer
* Channel selection via I2C bus
* Operating supply voltage 2.5 to 3.6 V
* Operating temperature range 0°C to 70°C
* Power-up with all multiplexer channels deselected
* 3 address pins, allowing up to 8 de

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PCA9544 4-channel I2C multiplexer and interrupt controller NXP

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