Texas Instruments
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TXB0104ZXUR
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TXB0104ZXUR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifter
  • Characteristics: Bi-directional voltage level translation between different logic levels
  • Package: 14-pin TSSOP package
  • Essence: Voltage level shifting for bidirectional communication between devices operating at different logic levels
  • Packaging/Quantity: Available in tape and reel packaging, quantity depends on supplier

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • Logic Voltage Levels: 1.2V to 3.6V
  • Maximum Data Rate: 100 Mbps
  • Number of Channels: 4
  • Input/Output Capacitance: 5 pF
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TXB0104ZXUR has a total of 14 pins: - Pin 1: OE (Output Enable) - Pin 2: A1 (Channel A Control Input) - Pin 3: B1 (Channel B Control Input) - Pin 4: A2 (Channel A Data Input/Output) - Pin 5: B2 (Channel B Data Input/Output) - Pin 6: GND (Ground) - Pin 7: VCCA (Channel A Supply Voltage) - Pin 8: VCCB (Channel B Supply Voltage) - Pin 9: B3 (Channel B Data Input/Output) - Pin 10: A3 (Channel A Data Input/Output) - Pin 11: B4 (Channel B Control Input) - Pin 12: A4 (Channel A Control Input) - Pin 13: VREF (Reference Voltage) - Pin 14: VCC (Supply Voltage)

Functional Features

  • Bi-directional voltage level translation between two logic levels
  • Automatic direction sensing and control
  • Low power consumption
  • High-speed data transmission
  • ESD protection on all pins

Advantages

  • Easy integration into existing circuit designs
  • Wide supply voltage range allows compatibility with various devices
  • Supports bidirectional communication between different logic levels
  • Provides automatic direction sensing, simplifying system design
  • Robust ESD protection ensures reliability in harsh environments

Disadvantages

  • Limited to 4 channels, may not be suitable for applications requiring more channels
  • Maximum data rate of 100 Mbps may not meet the requirements of high-speed communication protocols

Working Principles

The TXB0104ZXUR is a level shifter IC that enables bidirectional voltage level translation between two logic levels. It uses a combination of MOSFETs and control circuitry to automatically sense the direction of data flow and adjust the voltage levels accordingly. The device operates by monitoring the input signals and controlling the internal switches to ensure proper voltage translation.

Detailed Application Field Plans

The TXB0104ZXUR is commonly used in various applications where there is a need to interface devices operating at different logic levels. Some typical application fields include: - IoT (Internet of Things) devices - Consumer electronics - Industrial automation - Communication systems - Robotics

Detailed and Complete Alternative Models

  • SN74LVC4245A: Octal Bus Transceiver with Voltage-Level Shifting
  • PCA9306: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator
  • CD4050B: Hex Non-Inverting Buffer/Converter

These alternative models offer similar functionality and can be considered as alternatives to the TXB0104ZXUR depending on specific requirements and design constraints.

In conclusion, the TXB0104ZXUR is a versatile level shifter IC that facilitates bidirectional voltage level translation between different logic levels. Its compact package, automatic direction sensing, and wide supply voltage range make it suitable for various applications in different industries. However, designers should consider the number of channels and data rate limitations when selecting this IC for their specific projects.

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق TXB0104ZXUR في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of TXB0104ZXUR in technical solutions:

  1. Q: What is TXB0104ZXUR? A: TXB0104ZXUR is a bidirectional voltage-level translator IC that can convert signals between different voltage levels.

  2. Q: What is the operating voltage range of TXB0104ZXUR? A: The operating voltage range of TXB0104ZXUR is typically between 1.2V and 3.6V.

  3. Q: How many channels does TXB0104ZXUR have? A: TXB0104ZXUR has four bidirectional channels, allowing for simultaneous translation of up to four signals.

  4. Q: Can TXB0104ZXUR handle level shifting between different voltage domains? A: Yes, TXB0104ZXUR is specifically designed for level shifting between different voltage domains, making it suitable for interfacing between devices with different voltage requirements.

  5. Q: What is the maximum data rate supported by TXB0104ZXUR? A: TXB0104ZXUR supports data rates up to 100 Mbps, making it suitable for various high-speed communication protocols.

  6. Q: Does TXB0104ZXUR require external pull-up or pull-down resistors? A: No, TXB0104ZXUR has built-in pull-up resistors on the I/O pins, eliminating the need for external resistors in most cases.

  7. Q: Can TXB0104ZXUR handle bi-directional communication? A: Yes, TXB0104ZXUR is bidirectional, allowing for seamless translation of signals in both directions.

  8. Q: Is TXB0104ZXUR compatible with I2C and SPI protocols? A: Yes, TXB0104ZXUR is compatible with I2C and SPI protocols, making it suitable for level shifting in these common communication interfaces.

  9. Q: Can TXB0104ZXUR handle voltage translation between different logic families? A: Yes, TXB0104ZXUR can translate signals between different logic families, such as CMOS, TTL, and LVCMOS.

  10. Q: What are some typical applications of TXB0104ZXUR? A: TXB0104ZXUR is commonly used in various applications, including battery-powered devices, IoT devices, communication modules, and general-purpose level shifting scenarios.

Please note that the answers provided here are general and may vary depending on specific use cases and datasheet specifications.