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TCA9546A - Low Voltage 4-Channel I2C and SMBus Switch

Texas Instruments

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Datasheet Details

Part number	TCA9546A
Manufacturer	Texas Instruments ↗
File Size	1.08 MB
Description	Low Voltage 4-Channel I2C and SMBus Switch
Datasheet	TCA9546A-etcTI.pdf

TCA9546A Product details

Description

The TCA9546A is a quad bidirectional translating switch controlled via the I2C bus.

Features

1 1-of-4 Bidirectional translating switches.
I2C Bus and SMBus compatible.
Active-low reset input.
Three address pins, allowing up to eight TCA9546A devices on the I2C bus.
Channel selection via I2C Bus, in any combination.
Power-up with all switch channels deselected.
Low RON switches.
Allows voltage-level translation between 1.8-V, 2.5-V, 3.3-V, and 5-V buses.
No glitch on power-up.
Supports hot insertion.

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Published: Dec 22, 2020 |