TCA9617B
SCPS259C – DECEMBER 2014 – REVISED JANUARY 2024
TCA9617B Level-Translating FM+ I2C Bus Repeater
1 Features
• Two-channel bidirectional I2C buffer • Support for standard mode, fast mode (400kHz),
and fast mode+ (1MHz) I2C operation • Operating supply
voltage range of 0.
8V to 5.
5V on
A-side • Operating supply
voltage range of 2.
2V to 5.
5V on
B-side •
Voltage-level translation from 0.
8V to 5.
5V and
2.
2V to 5.
5V • Footprint and function replacement for TCA9517 • Active-high repeater-enable input • Open-drain I2C I/O • 5.
5V Tolerant I2C and enable input support • Lockup-free operation • Powered-off high-impedance I2C bus pins • Support for clock stretching and multiple controller
arbitr...