Description
The TCA9511A is a hot-swappable I2C bus buffer that supports I/O card insertion into a live backplane without corruption of the data and clock lines.
Features
- Supports bidirectional data transfer of I2C bus signals.
- Operating power-supply voltage range of 2.3 V to 5.5 V.
- TA ambient air temperature range of -40 °C to 125 °C.
- 1-V Precharge on all SDA and SCL lines prevents corruption during live insertion.
- Accommodates standard mode and fast mode I2C devices.
- Supports clock stretching, arbitration and synchronization.
- Powered-off high-impedance I2C pins
2.