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TCA9548A
SCPS207G – MAY 2012 – REVISED NOVEMBER 2019
TCA9548A Low-
Voltage 8-Channel I2C Switch with Reset
1 Features
•1 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.
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
voltage range of
1.
6...