Texas Instruments
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TXB0108ZXYR
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TXB0108ZXYR

Product Overview

  • Category: Integrated Circuit
  • Use: Level Shifter
  • Characteristics: Bi-directional, 8-bit, voltage level translation
  • Package: QFN (Quad Flat No-leads)
  • Essence: Translates logic levels between different voltage domains
  • 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
  • Number of Channels: 8
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TXB0108ZXYR has a total of 20 pins. The pin configuration is as follows:

  1. OE (Output Enable) - Active Low
  2. A1 (Channel 1 Data Input/Output)
  3. B1 (Channel 1 Data Input/Output)
  4. A2 (Channel 2 Data Input/Output)
  5. B2 (Channel 2 Data Input/Output)
  6. A3 (Channel 3 Data Input/Output)
  7. B3 (Channel 3 Data Input/Output)
  8. VCCA (Voltage Supply for Side A)
  9. GND (Ground)
  10. VCCB (Voltage Supply for Side B)
  11. B4 (Channel 4 Data Input/Output)
  12. A4 (Channel 4 Data Input/Output)
  13. B5 (Channel 5 Data Input/Output)
  14. A5 (Channel 5 Data Input/Output)
  15. B6 (Channel 6 Data Input/Output)
  16. A6 (Channel 6 Data Input/Output)
  17. B7 (Channel 7 Data Input/Output)
  18. A7 (Channel 7 Data Input/Output)
  19. B8 (Channel 8 Data Input/Output)
  20. A8 (Channel 8 Data Input/Output)

Functional Features

  • Bi-directional voltage level translation between two voltage domains
  • Automatic direction sensing and control
  • Supports bidirectional data flow on all channels simultaneously
  • Low power consumption
  • High-speed operation with data rates up to 100 Mbps
  • Wide operating voltage range

Advantages and Disadvantages

Advantages

  • Provides seamless communication between different voltage domains
  • Easy to use with automatic direction sensing
  • Supports high-speed data transfer
  • Low power consumption
  • Compact package size

Disadvantages

  • Limited to 8-bit data transmission
  • Not suitable for applications requiring higher data rates

Working Principles

The TXB0108ZXYR is a level shifter integrated circuit that allows for bi-directional voltage level translation between two voltage domains. It automatically senses the direction of data flow and adjusts accordingly. The device operates by using a combination of MOSFETs and level shifters to ensure reliable and efficient voltage translation.

Detailed Application Field Plans

The TXB0108ZXYR is commonly used in various applications where there is a need to interface between different voltage domains. Some of the typical application fields include:

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

Detailed and Complete Alternative Models

  1. SN74LV1T34DBVR - Single-bit unidirectional level shifter
  2. PCA9306DCUR - Dual bidirectional level translator
  3. CD40109BE - Quad level shifter with enable
  4. TXS0108EPWR - 8-bit bidirectional voltage-level translator
  5. SN74LVC1T45DCKR - Single-bit dual-supply bus transceiver

These alternative models provide similar functionality and can be used as alternatives to the TXB0108ZXYR depending on specific requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af TXB0108ZXYR i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of TXB0108ZXYR in technical solutions:

  1. Q: What is TXB0108ZXYR? A: TXB0108ZXYR is a bidirectional voltage-level translator IC designed for translating between different voltage levels in digital systems.

  2. Q: What is the voltage range supported by TXB0108ZXYR? A: TXB0108ZXYR supports voltage translation between 1.2V and 3.6V.

  3. Q: How many channels does TXB0108ZXYR have? A: TXB0108ZXYR has 8 bidirectional channels, allowing for simultaneous translation of up to 8 signals.

  4. Q: Can TXB0108ZXYR handle level shifting between different logic families? A: Yes, TXB0108ZXYR can translate between different logic families such as CMOS, TTL, and LVCMOS.

  5. Q: What is the maximum data rate supported by TXB0108ZXYR? A: TXB0108ZXYR can support data rates up to 100 Mbps.

  6. Q: Does TXB0108ZXYR require external pull-up or pull-down resistors? A: No, TXB0108ZXYR has built-in pull-up resistors on the A-side and pull-down resistors on the B-side.

  7. Q: Can TXB0108ZXYR be used in both 3.3V and 5V systems? A: Yes, TXB0108ZXYR is compatible with both 3.3V and 5V systems, making it versatile for various applications.

  8. Q: Is TXB0108ZXYR suitable for bidirectional communication between microcontrollers? A: Yes, TXB0108ZXYR is commonly used for bidirectional communication between microcontrollers or other digital devices.

  9. Q: Does TXB0108ZXYR have any built-in ESD protection? A: Yes, TXB0108ZXYR has built-in ESD protection, providing robustness against electrostatic discharge events.

  10. Q: Can TXB0108ZXYR be used in battery-powered applications? A: Yes, TXB0108ZXYR has low power consumption and can be used in battery-powered applications where power efficiency is crucial.

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