Adafruit PCA9546 4-Channel I²C Switch Breakout Board – TCA9546A-Compatible

Description

The Adafruit PCA9546 is a 1-to-4 I2C multiplexer that allows you to connect up to 4 same-address I2C devices to one microcontroller.

With this multiplexer, you can easily switch between multiple sensors or devices sharing the same I2C address by selecting one of the four channels. The multiplexer itself is set at I2C address 0x70 by default, configurable from 0x70 to 0x77.

Features include:

• Connect up to 4 same-address I2C devices to one microcontroller
• Selectable channels controlled by writing a byte to the multiplexer
• 3V and 5V logic level compatible
• Compact breakout board ready for breadboard use

Note: This product comes as the assembled PCB only; cables and sensors must be purchased separately.

Dimensions: 20.5mm x 17.7mm x 2.6mm

Weight: 2.3g

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