Texas Instruments
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TCA9406DCUR
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TCA9406DCUR

Product Overview

Category

TCA9406DCUR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a level shifter and voltage translator.

Characteristics

  • TCA9406DCUR is a bidirectional, dual-supply voltage level translator.
  • It operates between 1.0V and 5.5V on both the A and B sides.
  • The device supports I2C-bus and SMBus applications with multiple VCCs.
  • It provides voltage translation from a lower voltage system to a higher voltage system and vice versa.

Package

TCA9406DCUR is available in a small SOT-23-6 package.

Essence

The essence of TCA9406DCUR lies in its ability to facilitate communication between devices operating at different voltage levels.

Packaging/Quantity

This product is typically packaged in reels, with 3000 units per reel.

Specifications

  • Supply Voltage Range: 1.0V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Data Rate: 1000 kbps
  • Number of Channels: 2
  • Input/Output Compatibility: I2C-bus and SMBus
  • Package Type: SOT-23-6

Detailed Pin Configuration

TCA9406DCUR has six pins arranged as follows:

____ 1 | | 6 2 | | 5 3 | | 4 |______|

Pin Description: 1. OE (Output Enable): Controls the direction of data flow. 2. A1: Level shifting input/output for channel A. 3. GND: Ground reference. 4. B1: Level shifting input/output for channel B. 5. VCCB: Supply voltage for channel B. 6. VCCA: Supply voltage for channel A.

Functional Features

  • Bidirectional level shifting: Allows data transmission between systems operating at different voltage levels.
  • Wide supply voltage range: Supports operation from 1.0V to 5.5V on both sides.
  • Output enable control: Enables or disables the data flow direction.
  • Fast data rate: Supports a maximum data rate of 1000 kbps.
  • Compatibility with I2C-bus and SMBus applications: Ensures compatibility with popular communication protocols.

Advantages and Disadvantages

Advantages

  • Facilitates communication between devices with different voltage requirements.
  • Wide supply voltage range allows for versatile applications.
  • Small package size enables space-efficient designs.
  • High-speed data transmission capability enhances system performance.

Disadvantages

  • Limited to bidirectional level shifting applications.
  • May not be suitable for systems requiring higher data rates beyond 1000 kbps.

Working Principles

TCA9406DCUR operates by utilizing a voltage translation technique to convert signals between two different voltage domains. It employs a bidirectional level shifter circuit that ensures seamless data transfer between systems operating at distinct voltage levels. The device's output enable pin controls the direction of data flow, enabling efficient communication between the connected devices.

Detailed Application Field Plans

TCA9406DCUR finds application in various scenarios where voltage translation is required. Some potential application fields include:

  1. IoT Devices: Facilitating communication between low-voltage sensors and high-voltage microcontrollers.
  2. Consumer Electronics: Enabling interaction between devices operating at different voltage levels, such as smartphones and peripherals.
  3. Industrial Automation: Supporting data exchange between industrial equipment with varying voltage requirements.
  4. Automotive Electronics: Bridging the gap between automotive components operating at different voltage levels.

Detailed and Complete Alternative Models

  1. TXB0106: Bidirectional voltage-level translator with automatic direction sensing.
  2. PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator.
  3. SN74LVC8T245: Octal bus transceiver and voltage level shifter.

These alternative models offer similar functionality to TCA9406DCUR and can be considered as alternatives based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TCA9406DCUR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TCA9406DCUR in technical solutions:

  1. Q: What is TCA9406DCUR? A: TCA9406DCUR is a level-shifting and voltage translation device commonly used in technical solutions.

  2. Q: What is the purpose of TCA9406DCUR? A: The purpose of TCA9406DCUR is to enable bidirectional voltage-level translation between different voltage domains in a system.

  3. Q: What voltage levels can TCA9406DCUR support? A: TCA9406DCUR supports voltage translation between 1.0V and 5.5V.

  4. Q: How many channels does TCA9406DCUR have? A: TCA9406DCUR has 6 channels, allowing for simultaneous translation of multiple signals.

  5. Q: Can TCA9406DCUR handle I2C communication? A: Yes, TCA9406DCUR is specifically designed to support I2C communication and is compatible with standard I2C protocols.

  6. Q: What is the maximum data rate supported by TCA9406DCUR? A: TCA9406DCUR can support data rates up to 100 kHz.

  7. Q: Is TCA9406DCUR suitable for level shifting between different logic families? A: Yes, TCA9406DCUR can be used for level shifting between various logic families such as TTL, CMOS, and LVCMOS.

  8. Q: Does TCA9406DCUR require external power supply? A: Yes, TCA9406DCUR requires an external power supply connected to its VCCA and VCCB pins.

  9. Q: Can TCA9406DCUR handle bidirectional voltage translation? A: Yes, TCA9406DCUR supports bidirectional voltage translation, allowing signals to be translated in both directions.

  10. Q: What is the package type of TCA9406DCUR? A: TCA9406DCUR comes in a small 14-pin VSSOP (Very Small Outline Package) for easy integration into compact designs.

Please note that these answers are general and may vary depending on the specific application and requirements.