SparkFun Qwiic Mux Breakout Board - 8 Channel (TCA9548A)
Product details
| Management number | 234962610 | Release Date | 2026/07/02 | List Price | US$6.13 | Model Number | 234962610 | ||
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- SparkFun Qwiic Mux Breakout Board - 8 Channel (TCA9548A)
- Allows voltage-level translation between 1.8V, 2.5V, 3.3V, and 5V buses
- Low standby current
- Range of 1.65 V to 5.5 V
The SparkFun Qwiic Mux Breakout Board - 8 Channel (TCA9548A) enables communication with multiple I2C devices that have the same address that makes it simple to interface with. The Qwiic Mux also has eight configurable addresses of its own, allowing for up to 64 I2C buses on a connection.
To make it even easier to use this multiplexer, all communication is enacted exclusively via I2C, utilizing our handy Qwiic system. The Qwiic Mux also allows you to change the last three bits of the address byte, allowing for eight jumper selectable addresses if you happen to need to put more than one Qwiic Mux Breakout on the same I2C port.
The address can be changed by adding solder to any of the three ADR jumpers. Each SparkFun Qwiic Mux Breakout operate between 1.65V and 5.5V making it ideal for all of the SparkFun Qwiic boards.
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