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Pca9546 4 Channel I2C Multiplexer
Adafruit
The Adafruit PCA9546 is an I2C multiplexer that allows up to four devices with the same address to be connected to a single microcontroller via separate I2C buses.
In stock
Specifications
2- I2c Address
- 0x70 to 0x77 (adjustable)
- Logic Level
- 3-5V
Pinout
4| Pin | Name | Functions | Notes |
|---|---|---|---|
| VIN | Power | POWER | |
| GND | Ground | GND | |
| SCL | I2C Clock | I2C | Level shifted for 3-5V logic |
| SDA | I2C Data | I2C | Level shifted for 3-5V logic |
Interactive pinout
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BOARD
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