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TCA9548A - Low-Voltage 8-Channel I2C Switch

Texas Instruments

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Datasheet Details

Part number	TCA9548A
Manufacturer	Texas Instruments
File Size	2.50 MB
Description	Low-Voltage 8-Channel I2C Switch
Datasheet	TCA9548A-etcTI.pdf

TCA9548A Product details

Description

The TCA9548A device has eight bidirectional translating switches that can be controlled through the I2C bus.

Features

1-to-8 Bidirectional translating switches.
I2C Bus and SMBus compatible.
Active-low reset input.
Three address pins, allowing up to eight TCA9548A devices on the I2C bus.
Channel selection through an I2C Bus, in any combination.
Power up with all switch channels deselected.
Low RON switches.
Allows voltage-level translation between 1.8V, 2.5V, 3.3V, and 5V buses.
No glitch on power up.
Supports hot inserti.

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Published: Dec 22, 2020 |