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ISO1540-Q1 - Low-Power Bidirectional I2C Isolators

General Description

The ISO1540-Q1 and ISO1541-Q1 devices are lowpower, bidirectional isolators that are compatible with I2C interfaces.

These devices have logic input and output buffers that are separated by Texas Instruments Capacitive Isolation technology using a silicon dioxide (SiO2) barrier.

Key Features

  • Qualified for automotive.

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Other Datasheets by Texas Instruments

Part Number Description
ISO1540 Low-Power Bidirectional I2C Isolators
ISO1541 Low-Power Bidirectional I2C Isolators
ISO1541-Q1 Low-Power Bidirectional I2C Isolators
ISO15 3.3-V Half- and Full-Duplex RS-485 Transceivers
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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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ISO1540-Q1, ISO1541-Q1 SLLSEX0D – NOVEMBER 2016 – REVISED DECEMBER 2022 ISO154x-Q1 Low-Power Bidirectional I2C Isolators 1 Features • Qualified for automotive applications • AEC-Q100 qualified with the following results: – Device temperature grade 1: –40°C to +125°C ambient operating temperature – Device HBM ESD classification level 3A – Device CDM ESD classification level C6 • Functional Safety-Capable – Documentation available to aid functional safety system design: ISO1540-Q1, ISO1541-Q1 • Isolated bidirectional, I2C compatible, communication • Supports up to 1-MHz operation • 3-V to 5.5-V supply range • Open-drain outputs With 3.