Texas Instruments
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TXB0102YZPR
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TXB0102YZPR

Product Overview

  • Category: Integrated Circuit
  • Use: Level Shifter
  • Characteristics: Bi-directional, 2-bit voltage level translator
  • Package: 8-pin VSSOP
  • Essence: Translates logic voltage levels between different systems
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage: 1.2V to 3.6V
  • Logic Voltage Levels: 1.2V to 3.6V
  • Data Rate: Up to 100 Mbps
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TXB0102YZPR has a total of 8 pins:

  1. OE (Output Enable)
  2. A1 (Channel A Input/Output)
  3. B1 (Channel B Input/Output)
  4. GND (Ground)
  5. B2 (Channel B Input/Output)
  6. A2 (Channel A Input/Output)
  7. VCCA (Channel A Supply Voltage)
  8. VCCB (Channel B Supply Voltage)

Functional Features

  • Bi-directional voltage level translation between two logic systems
  • Automatic direction sensing eliminates the need for direction control signals
  • Supports bidirectional data transfer between mixed-voltage systems
  • Provides voltage translation with no external components required

Advantages and Disadvantages

Advantages: - Simplifies interfacing between different logic voltage systems - Eliminates the need for additional level shifting components - Automatic direction sensing simplifies system design

Disadvantages: - Limited to 2-bit voltage level translation - Data rate is limited to 100 Mbps

Working Principles

The TXB0102YZPR is a level shifter that translates logic voltage levels between two different systems. It operates by automatically sensing the direction of data flow and translating the voltage levels accordingly. The device eliminates the need for external components and simplifies the interface between mixed-voltage systems.

Detailed Application Field Plans

The TXB0102YZPR is commonly used in various applications where voltage level translation is required. Some of the typical application fields include:

  1. IoT (Internet of Things) devices
  2. Consumer electronics
  3. Industrial automation
  4. Automotive electronics
  5. Communication systems

Detailed and Complete Alternative Models

  • SN74LVC2T45: Dual-Bit Level Shifter with Direction Control
  • PCA9306: Dual-Bit Bidirectional I2C Bus and SMBus Voltage-Level Translator
  • 74LVC2T45: Dual-Bit Voltage Level Translator with Auto Direction Sensing

These alternative models provide similar functionality to the TXB0102YZPR and can be considered as alternatives based on specific requirements.

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10 domande e risposte comuni relative all'applicazione di TXB0102YZPR nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of TXB0102YZPR in technical solutions:

  1. Q: What is TXB0102YZPR? A: TXB0102YZPR is a bidirectional voltage-level translator IC that can convert signals between different voltage levels.

  2. Q: What is the operating voltage range of TXB0102YZPR? A: The operating voltage range of TXB0102YZPR is typically between 1.2V and 3.6V.

  3. Q: Can TXB0102YZPR translate between different voltage levels? A: Yes, TXB0102YZPR can translate signals between two different voltage domains, such as 3.3V and 5V.

  4. Q: How many channels does TXB0102YZPR have? A: TXB0102YZPR has two bidirectional channels, allowing translation for two separate signal lines.

  5. Q: What is the maximum data rate supported by TXB0102YZPR? A: TXB0102YZPR supports data rates up to 100 Mbps.

  6. Q: Does TXB0102YZPR require external pull-up or pull-down resistors? A: No, TXB0102YZPR has built-in pull-up resistors on the I/O pins, eliminating the need for external resistors.

  7. Q: Can TXB0102YZPR handle level shifting for open-drain signals? A: Yes, TXB0102YZPR can handle level shifting for both push-pull and open-drain signals.

  8. Q: Is TXB0102YZPR suitable for bi-directional communication between microcontrollers and sensors? A: Yes, TXB0102YZPR is commonly used for bidirectional communication between microcontrollers and sensors operating at different voltage levels.

  9. Q: Can TXB0102YZPR be used in battery-powered applications? A: Yes, TXB0102YZPR has low power consumption and can be used in battery-powered applications.

  10. Q: Are there any precautions to consider when using TXB0102YZPR? A: It is important to ensure that the VCCA and VCCB voltages are within the specified range and that the direction control pins are properly configured for bidirectional translation.

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