TCA9548A Overview
The TCA9548A device has eight bidirectional translating switches that can be controlled through the I2C bus. The SCL/SDA upstream pair fans out to eight downstream pairs, or channels. Any individual SCn/SDn channel or bination of channels can be selected, determined by the contents of the programmable control register.
TCA9548A Key Features
- 1-to-8 Bidirectional translating switches
- I2C Bus and SMBus patible
- Active-low reset input
- Three address pins, allowing up to eight
- Channel selection through an I2C Bus, in any
- Power up with all switch channels deselected
- Low RON switches
- Allows voltage-level translation between 1.8V
- No glitch on power up
- Supports hot insertion