I2C switches & multiplexers

Eliminate address bus conflicts and save system power

parametric-filterView all products
Our I2C switches and multiplexers expand the capability of your control system by switching between I2C buses by maintaining compliant data transfer for error-free communication. These products eliminate address bus conflicts and help you save system power.

Technical resources

Technical article
Technical article
How to simplify I2C tree when connecting multiple followers to an I2C controller
A complicated I2C tree can cause communication errors between the device and MCU. TI's I2C switches and repeaters can provide a solution to these complicated trees found in the automotive, industrial, and communication market.
Application note
Application note
Choosing the Correct I2C Device for New Designs
What are the use cases of I2C buffers and repeaters, switches and I/O expanders? Which device is the most appropriate for my device application?  Read this article to answer both these questions and more.
document-pdfAcrobat PDF
Application note
Application note
I2C Dynamic Addressing
I2C switches allow a single I2C controller to communicate with a higher number of I2C. Explore the different options that a system designer has for avoiding I2C address conflicts via the use of dynamic addressing.
document-pdfAcrobat PDF