EmbeddedRelated.com
TCAN332GDCNT

TITCAN332GDCNT

Texas Instruments
1/1 Transceiver CANbus SOT-23-8
NRND1,550 in stock

Overview

The TCAN332GDCNT is a 3.3V CAN transceiver capable of data rates up to 5Mbps, designed to interface a Controller Area Network (CAN) protocol controller with the physical bus. It is specifically optimized for applications requiring a single 3.3V supply, eliminating the need for a 5V rail often required by legacy CAN transceivers. The device features a wide common-mode range of +/-12V and integrated protection mechanisms like TXD dominant time-out and thermal shutdown.

Why Choose This Part

The TCAN332GDCNT simplifies system design by operating directly from a 3V to 3.6V supply while maintaining compatibility with ISO 11898-2 standards. Its compact SOT-23-8 package saves significant PCB space compared to traditional SOIC footprints, and its 5Mbps capability supports modern CAN FD data rates. The device also offers robust protection against bus faults and ESD, ensuring reliability in harsh electrical environments.

Applications

Industrial Automation
Used in PLC and sensor networks where 3.3V logic levels are standard.
Telematics
High-speed data communication in vehicle tracking and diagnostic systems.
Building Automation
Reliable communication across HVAC and security control nodes.
Robotic Systems
Inter-module communication for motor controllers and sensors in mobile robotics.

Key Specifications

Type Transceiver
Protocol CANbus
Data Rate 5Mbps
Mounting Type Surface Mount
Package / Case SOT-23-8
Voltage - Supply 3V ~ 3.6V
Receiver Hysteresis 120 mV
Operating Temperature -40degC ~ 125degC
Supplier Device Package SOT-23-8
Number of Drivers/Receivers 1/1

Getting Started

To evaluate this part, use a 3.3V microcontroller with an integrated CAN controller and connect the TXD/RXD pins directly to the transceiver. Ensure a 120-ohm termination resistor is present at each end of the CAN bus. For prototyping, the TCAN332EVM evaluation module provides a ready-to-use platform to test signal integrity and power consumption.

TCAN332 Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number Data Rate Package Stock
TCAN332GDCNT (this part) 5M 8-23 1,550
TCAN332DR 1M SOIC-8 2,954
TCAN332GDR 5M SOIC-8 276

Also Consider

TCAN332GDR TITexas Instruments - An alternative in a standard SOIC-8 package for applications where SOT-23 is too small for existing assembly processes.
MCP2561FD MCHPMicrochip Technology - A 5V supply alternative that also supports high-speed CAN FD for systems where a 5V rail is readily available.