• TCA9406DCTR SSOP (DCT)-8
TCA9406DCTR SSOP (DCT)-8

TCA9406DCTR

The Texas Instruments TCA9406DCTR is a high-quality device that ensures efficient and seamless data transfer in compatible systems

Quantity Unit Price(USD) Ext. Price
1 $0.706 $0.71
10 $0.586 $5.86
30 $0.526 $15.78
100 $0.468 $46.80
500 $0.399 $199.50
1000 $0.382 $382.00

Inventory:8,828

*The price is for reference only.
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  • Part Number : TCA9406DCTR

  • Package/Case : SSOP (DCT)-8

  • Brands : TI

  • Components Categories : I2C level shifters, buffers & hubs

  • Datesheet : TCA9406DCTR DataSheet (PDF)

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Overview of TCA9406DCTR

The TCA9406DCTR is a 2-bit bidirectional voltage-level translator designed specifically for the I2C bus and other I2C applications. It provides bi-directional level shifting between two voltage levels, allowing I2C devices with different voltage levels to communicate with each other.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • A1: Channel 1 Side A
  • B1: Channel 1 Side B
  • A2: Channel 2 Side A
  • B2: Channel 2 Side B
  • GND: Ground
  • VCC: Positive Power Supply

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TCA9406DCTR for a visual representation.

Key Features

  • Bi-directional Voltage-Level Translation: Allows for communication between I2C devices operating at different voltage levels.
  • 2-Bit Bidirectional Translation: Provides bidirectional translation for two data lines, accommodating typical I2C configurations.
  • High-Speed Operation: Supports fast I2C communication with speeds up to 400kHz.
  • Low Standby Current: Consumes minimal power in standby mode, ideal for battery-powered applications.
  • Integrated Pull-Up Resistors: Includes internal pull-up resistors for ease of use in I2C applications.

Note: For detailed technical specifications, please refer to the TCA9406DCTR datasheet.

Application

  • I2C Bus Interface: Ideal for interfacing I2C devices operating at different voltage levels.
  • Sensor Networks: Suitable for use in sensor networks where various sensors operate at different voltage levels.
  • Embedded Systems: Used in embedded systems requiring communication between components with different voltage requirements.

Functionality

The TCA9406DCTR facilitates seamless communication between I2C devices operating at different voltage levels, ensuring compatibility and reliability in diverse electronic systems.

Usage Guide

  • Power Supply: Connect VCC (Pin 6) to the supply voltage.
  • Data Connections: Connect the A1/A2 and B1/B2 pins to the I2C data lines of the devices.
  • Ground: Connect GND (Pin 5) to the ground reference of the system.

Frequently Asked Questions

Q: Can the TCA9406DCTR operate with I2C devices operating at different voltage levels?
A: Yes, the TCA9406DCTR is specifically designed for bi-directional voltage-level translation, allowing communication between I2C devices with different voltage requirements.

Q: What is the maximum speed supported by the TCA9406DCTR for I2C communication?
A: The TCA9406DCTR supports I2C communication speeds up to 400kHz, ensuring efficient data transfer in various applications.

Equivalent

For similar functionalities, consider these alternatives to the TCA9406DCTR:

  • PCA9306: A similar bidirectional voltage-level translator designed for I2C applications, offering compatibility with different voltage levels.
  • TXB0108: This is an octal bidirectional voltage-level translator suitable for various serial communication protocols, including I2C.

TCA9406DCTR

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Features Enable pin Frequency (max) (MHz) 1
VCCA (min) (V) 1.65 VCCA (max) (V) 3.6
VCCB (min) (V) 2.3 VCCB (max) (V) 5.5
Supply restrictions VCCA <= VCCB Rating Catalog
Operating temperature range (°C) -40 to 85

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Warranty, Returns, and Additional Information

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