Datasheet4U Logo Datasheet4U.com

PCA9544 Datasheet - NXP

PCA9544_PhilipsSemiconductors.pdf

Preview of PCA9544 PDF
PCA9544 Datasheet Preview Page 2 PCA9544 Datasheet Preview Page 3

Datasheet Details

Part number:

PCA9544

Manufacturer:

NXP ↗

File Size:

77.18 KB

Description:

4-channel i2c multiplexer and interrupt controller.

PCA9544, 4-channel I2C multiplexer and interrupt controller

The PCA9544 is a 1-of-4 bi-directional translating multiplexer, controlled via the I2C bus.

The SCL/SDA upstream pair fans out to four SCx/SDx downstream pairs, or channels.

Only one SCx/SDx channel is selected at a time, determined by the contents of the programmable control register.

Four interrup

PCA9544 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

📁 Related Datasheet

📌 All Tags

NXP PCA9544-like datasheet