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TCA9406 - 2-Bit Bidirectional 1-MHz I2C Bus and SMBus Voltage-Level Translator

General Description

The TCA9406 is a 2-bit bidirectional I2C and SMBus voltage-level translator with an output enable (OE) input.

It is operational from 1.65 V to 3.6 V on the Aside, referenced toVCCA, and from 2.3 V to 5.5 V on the B-side, referenced to VCCB.

Key Features

  • 1 2-Bit Bidirectional Translator for SDA and SCL Lines in I2C.

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Datasheet Details

Part number TCA9406
Manufacturer Texas Instruments
File Size 1.12 MB
Description 2-Bit Bidirectional 1-MHz I2C Bus and SMBus Voltage-Level Translator
Datasheet download datasheet TCA9406 Datasheet

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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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Product Folder Order Now Technical Documents Tools & Software Support & Community TCA9406 SCPS221G – OCTOBER 2010 – REVISED NOVEMBER 2018 TCA9406 2-Bit Bidirectional 1-MHz, I2C Bus and SMBus Voltage-Level Translator With 8-kV HBM ESD 1 Features •1 2-Bit Bidirectional Translator for SDA and SCL Lines in I2C Applications • Provides Bidirectional Voltage Translation With No Direction Pin • High-Impedance Output SCL_A, SDA_A, SCL_B, SDA_B Pins When OE = Low or VCC = 0 V • Internal 10-kΩ Pullup Resistor on All SDA and SCL Pins • 1.65 V to 3.6 V on A port and 2.3 V to 5.