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LIN I/O slave expanders

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LIN I/O slave expanders
UJA1023T/2R04 - LIN-I/O slave

Latest products

UJA1023

LIN-I/O slave

Datasheet (222Kb)

Our single-chip LIN I/O slave expander helps you create cost-efficient, fail-safe in-car LIN networks. This versatile device complies fully with the LIN 2.0 specification, supporting 'plug-and-play' system integration to cut development times and costs. It perfectly matches the basic philosophy behind LIN, namely delivering cost-effect systems to make driving safer and more convenient.


The UJA1023 offers 8 I/O ports, each of which can be configured via the LIN bus and is fully protected against transients. In addition, it includes automatic bit rate detection, a configurable limp-home state and PWM, ADC and switch-matrix operation - all in a small SO16 package. So it's ideal for a wide range of LIN-multiplexed, in-vehicle safety and comfort applications.

Key features

  • Single-chip, fail-safe LIN I/O slave
  • LIN 2.0-compliant
  • Outstanding EMC performance
  • I/O ports
  • configurable via the LIN bus
  • are protected against automotive transients

Key benefits

  • Compact
  • Versatile
  • Cost effective
  • Easy-to-use
  • Supports plug-n-play system integration

Key applications

  • In-vehicle safety systems
  • In-vehicle comfort systems

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