TCAN4550-Q1 Automotive CAN-FD controller with integrated transceiver |


Automotive CAN-FD controller with integrated transceiver


More Information and Sample Availability

Full data sheet and other information are available. Request now

Prototype samples are available (PTCAN4550RGYQ1). Request now


The TCAN4550-Q1 is a CAN FD Controller with integrated CAN transceiver supporting data rates up to 5 Mbps. The device interfaces with a microprocessor using the SPI interface. The CAN FD processor meets the specifications of the ISO11898-1_2015 standard and the CAN transceiver meets the specification for High Speed CAN (Controller Area Network) Physical Layer standards: 11898-2_2016. The device can also wake up via remote wake-up using CAN bus implementing the ISO Wake Up Pattern (WUP).

The device includes many protection features providing device and CAN network robustness.


  • AEC Q100: Qualified for Automotive Applications
    • Device Temperature: –40°C to 125°C Ambient
    • Device HBM Classification Level H2: ±8000 V
    • Device CDM Classification Level C5: ±750 V
  • Standalone CAN FD Controller with Integrated CAN Transceiver and Serial Peripheral Interface (SPI)
  • CAN FD Controller Supports both ISO 11898-1_2015 and Bosch M-CAN Revision
  • Meets the Requirements of ISO 11898-2_2016
  • CAN FD Data Rates up to 5 Mbps with up to 20 MHz SPI Clock Speed
  • Classic CAN Backwards Compatible
  • Operating Modes:
    • Normal Mode:
      • CAN FD Communication up to 5 Mbps
    • Low Power Standby Mode and Sleep Mode
  • 3.3 V to 5 V MCU Support
  • Wide Operating Ranges
    • ±42 V Bus Fault Protection
    • ±12 V Common Mode
  • Optimized Behavior when Unpowered
    • Bus and Logic Terminals are High Impedance
      (No Load to Operating Bus or Application)
    • Power Up and Down Glitch Free Operation
  • Expanded Bus Fault Detection and Reporting

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Part number Order Protocols Number of channels (#) Supply voltage(s) (V) Bus fault voltage (V) Common mode voltage (V) Signaling rate (Max) (Mbps) Low power mode HBM ESD (kV) IEC 61000-4-2 contact (+/- kV) Isolated Rating Operating temperature range (C) Package Group
TCAN4550-Q1 Order now SBC
1     6 to 24     -42 to 42     -12 to -12     5     Standby     8     8     No     Automotive     -40 to 125     VQFN | 20    
TCAN4550 Samples not available SBC
1     6 to 24     -42 to 42     -12 to 12     5     Standby     -8 to 8     -8 to 8     No     Catalog     -40 to 125     VQFN | 20