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TCA9511A - Hot Swappable I2C Bus and SMBus Buffer

General 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.

Key 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.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.ti.com TCA9511A SCPS272C – OCTOBER 2019 – REVISED JATNCUAAR9Y512012A1 SCPS272C – OCTOBER 2019 – REVISED JANUARY 2021 TCA9511A Hot Swappable I2C Bus and SMBus Buffer 1 Features • Supports bidirectional data transfer of I2C bus signals • Operating power-supply voltage range of 2.3 V to 5.