SLLSFR0A August   2025  – September 2025 TCAN1476-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  ESD Ratings, IEC Transients
    4. 6.4  Recommended Operating Conditions
    5. 6.5  Thermal Characteristics
    6. 6.6  Supply Characteristics
    7. 6.7  Dissipation Ratings
    8. 6.8  Electrical Characteristics
    9. 6.9  Switching Characteristics
    10. 6.10 Typical Characteristics
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
      1. 8.1.1 Signal Improvement
    2. 8.2 Functional Block Diagrams
    3. 8.3 Feature Description
      1. 8.3.1 Pin Description
        1. 8.3.1.1 TXD1 and TXD2
        2. 8.3.1.2 GND1 and GND2
        3. 8.3.1.3 VCC
        4. 8.3.1.4 RXD1 and RXD2
        5. 8.3.1.5 VIO (TCAN1476V-Q1 only)
        6. 8.3.1.6 CANH1, CANL1, CANH2, and CANL2
        7. 8.3.1.7 STB1 and STB2 (Standby)
      2. 8.3.2 CAN Bus States
      3. 8.3.3 TXD Dominant Timeout (DTO)
      4. 8.3.4 CAN Bus Short Circuit Current Limiting
      5. 8.3.5 Thermal Shutdown (TSD)
      6. 8.3.6 Undervoltage Lockout
      7. 8.3.7 Unpowered Device
      8. 8.3.8 Floating pins
    4. 8.4 Device Functional Modes
      1. 8.4.1 Operating Modes
      2. 8.4.2 Normal Mode
      3. 8.4.3 Standby Mode
        1. 8.4.3.1 Remote Wake Request via Wake-Up Pattern (WUP) in Standby Mode
      4. 8.4.4 Driver and Receiver Function
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
        1. 9.2.1.1 CAN Termination
      2. 9.2.2 Detailed Design Procedures
        1. 9.2.2.1 Bus Loading, Length and Number of Nodes
      3. 9.2.3 Application Curves
    3. 9.3 System Examples
    4. 9.4 Power Supply Recommendations
    5. 9.5 Layout
      1. 9.5.1 Layout Guidelines
      2. 9.5.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Receiving Notification of Documentation Updates
    2. 10.2 Support Resources
    3. 10.3 Trademarks
    4. 10.4 Electrostatic Discharge Caution
    5. 10.5 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

5 Pin Configuration and Functions

TCAN1476-Q1 TCAN1476-Q1, DMT (VSON) Package, 14 Pin (Top View)Figure 5-1 TCAN1476-Q1, DMT (VSON) Package,
14 Pin (Top View)
Table 5-1 Pin Functions (TCAN1476-Q1)
PinsTypeDescription
NameNo.
TXD11Digital InputCAN transmit data input channel 1; integrated pull-up
GND12GND1Ground connection, channel 1
VCC13Supply5V supply voltage, channel 1
RXD14Digital OutputCAN receive data output channel 1; tri-state when VCC < UVVCC
TXD25Digital InputCAN transmit data input channel 2; integrated pull-up
GND26GND2Ground connection, channel 2
VCC27Supply5V supply voltage, channel 2
RXD28Digital OutputCAN receive data output channel 2; tri-state when VCC < UVVCC
CANL29Bus IOLow-level CAN bus channel 2 input/output line
CANH210Bus IOHigh-level CAN bus 2 input/output line
STB211Digital InputStandby input of channel 2 for mode control; integrated pull-up
CANL112Bus IOLow-level CAN bus channel 1 input/output line
CANH113Bus IOHigh-level CAN bus channel 1 input/output line
STB114Digital InputStandby input of channel 1 for mode control; integrated pull-up
Thermal Pad (VSON only)—Connect the thermal pad to the printed circuit board (PCB) ground plane for thermal relief
TCAN1476-Q1 TCAN1476V-Q1, DMT (VSON) Package, 14 Pin (Top View)Figure 5-2 TCAN1476V-Q1, DMT (VSON) Package,
14 Pin (Top View)
Table 5-2 Pin Functions (TCAN1476V-Q1)
PinsTypeDescription
NameNo.
TXD11Digital InputCAN transmit data input channel 1; integrated pull-up
GND12GNDGround connection
VCC3Supply5-V supply voltage
RXD14Digital OutputCAN receive data output channel 1; tri-state when VIO < UVVIO
GND25GNDGround connection
TXD26Digital InputCAN transmit data input channel 2; integrated pull-up
RXD27Digital OutputCAN receive data output channel 2; tri-state when VIO < UVVIO
STB28Digital InputStandby input of channel 2 for mode control; integrated pull-up
CANL29Bus IOLow-level CAN bus channel 2 input/output line
CANH210Bus IOHigh-level CAN bus channel 2 input/output line
VIO11SupplyI/O supply voltage
CANL112Bus IOLow-level CAN bus channel 1 input/output line
CANH113Bus IOHigh-level CAN bus channel 1 input/output line
STB114Digital InputStandby input of channel 1 for mode control; integrated pull-up
Thermal Pad (VSON only)—Connect the thermal pad to the printed circuit board (PCB) ground plane for thermal relief