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 arbitration across the device
Latch-up performance exceeds 100mA per JESD 78, class II
ESD protection exceeds JESD 22
- 4000V Human-body model
- 1500V Charged-device model