ZHCSC97B March 2014 – November 2019 TCA9543A
PRODUCTION DATA.
The operating power-supply voltage range of the TCA9543A is 1.65-V to 5.5-V applied at the VCC terminal. When the TCA9543A 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.