TCA9546A
TCA9546A is Low Voltage 4-Channel I2C and SMBus Switch manufactured by Texas Instruments.
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SCPS205B
- APRIL 2014
- REVISED NOVEMBER 2019
TCA9546A Low Voltage 4-Channel I2C and SMBus Switch with Reset Function
1 Features
- 1 1-of-4 Bidirectional translating switches
- I2C Bus and SMBus patible
- Active-low reset input
- Three address pins, allowing up to eight
TCA9546A devices on the I2C bus
- Channel selection via I2C Bus, in any bination
- 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
- Low standby current
- Operating power-supply...
