TJA1051TK/3/1J: Overview,parameter,Main uses,Features,application fields,working principle and alternative models

TJA1051TK/3/1J Detailed Introduction:


The TJA1051TK/3/1J is a high-speed CAN transceiver commonly used in automotive and industrial applications for Controller Area Network (CAN) communication.



  • Data Rate: Specifies the speed at which data is transmitted.
  • Operating Voltage Range: The acceptable range of input voltages.
  • Operating Temperature: Temperature range within which the device functions.
  • Package Type: The physical packaging of the component.
  • Current Consumption: The current drawn during normal operation.
  • DataSheet TJA1051TK/3/1J PDF

Main Uses:

  • CAN Communication: Facilitates communication in automotive and industrial systems.
  • Networked Systems: Enables data exchange between nodes in a network.
  • Safety-Critical Systems: Used in systems requiring reliable communication.


  • High-Speed Communication: Supports fast data transmission rates.
  • Fault Tolerance: Built-in features for error detection and correction.
  • Voltage Compatibility: Works with common automotive voltage levels.
  • EMC Robustness: Designed to withstand electromagnetic interference.
  • Low Power Consumption: Efficient operation to conserve energy.

Application Fields:

  • Automotive: Used in vehicles for onboard communication systems.
  • Industrial Automation: Enables communication in machinery and control systems.
  • Aerospace: Utilized in aircraft for avionics and control systems.

Working Principle:

  • Transceiver Function: Converts digital signals to a form suitable for transmission across the CAN bus.
  • Bus Arbitration: Manages communication conflicts by following the CAN protocol.
  • Error Handling: Detects and reports errors to ensure data integrity.
  • Noise Immunity: Filters out external noise to maintain signal integrity.

Alternative Models:

  • TJA1050: Commonly used CAN transceiver with similar functionalities.
  • TJA1055: Enhanced features and capabilities compared to the TJA1050.

The TJA1051TK/3/1J plays a crucial role in CAN communication networks, offering high-speed data transfer, reliability, and compatibility with various applications in automotive, industrial, and aerospace sectors. Refer to the datasheet or manufacturer specifications for detailed technical information and performance characteristics.

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