SCPS205B April 2014 – November 2019 TCA9546A
PRODUCTION DATA.
The operating power-supply voltage range of the TCA9546A is 1.65 V to 5.5 V applied at the VCC pin. When the TCA9546A is powered on for the first time or anytime the device needs to be reset by cycling the power supply, the power-on reset requirements must be followed to ensure the I2C bus logic is initialized properly.