The XR31233/34/35 rugged, high voltage tolerant CAN transceivers

The XR31233/34/35 is a family of rugged, high voltage tolerant CAN (controller area network) transceivers. Designed for improved performance in noisy industrial environments and increased tolerance to system faults, these transceivers simplify design in industrial automation, HVAC networks, process control, automotive and transportation applications.


  • Single 3.3V operation
  • ±36V fault tolerance on analog bus pins
  • Extended -25V to +25V common mode operation
  • Robust ESD protection:
    • ±16kV HBM (bus pins)
    • ±8kV contact discharge (bus pins)
    • ±3kV HBM (non-bus pins)
  • Up to 1 Mbps data rates
  • 11898-2 ISO compatible
  • GIFT/ICT compliant
  • 5V tolerant LVTTL I/O’s 
  • 200μA low current standby mode
  • XR31233: Loopback mode
  • XR31234: Ultra low current sleep mode 50nA typical
  • XR31235: Autobaud loopback mode


  • Industrial control systems
  • Motor and robotic control
  • Building and climate control (HVAC)
  • Automotive and transportation is available now!


XR31233, XR31234 and XR31235 are available now!