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TCAN334GDR

TITCAN334GDR

Texas Instruments
1/1 Transceiver CANbus 8-SOIC
NRND11,625 in stock

Overview

The TCAN334GDR is a high-speed CAN transceiver designed for 3.3V supply systems, supporting the CAN FD (Flexible Data-rate) protocol up to 5Mbps. It provides a physical layer interface between a CAN protocol controller and the differential bus, featuring a dedicated Standby mode for low power consumption. This device is specifically engineered for environments where 5V rails are unavailable or where overall system power reduction is required.

Why Choose This Part

The primary advantage is the ability to operate directly from a 3.0V to 3.6V supply, eliminating the need for a 5V boost converter in 3.3V-only systems. It features high data rates up to 5Mbps and 120mV of receiver hysteresis to ensure robust signal integrity in electrically noisy environments.

Applications

Industrial Automation
Reliable communication in PLC systems and factory floor sensor networks using 3.3V logic.
Automotive Body Electronics
Vehicle networking applications that utilize 3.3V power domains for control modules.
Building Automation
Distributed control systems for HVAC and lighting where CAN FD throughput is required.

Key Specifications

Type Transceiver
Protocol CANbus
Data Rate 5Mbps
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Voltage - Supply 3V ~ 3.6V
Receiver Hysteresis 120 mV
Operating Temperature -40degC ~ 125degC
Supplier Device Package 8-SOIC
Number of Drivers/Receivers 1/1

Getting Started

When designing with the TCAN334GDR, ensure a 0.1uF ceramic bypass capacitor is placed close to the VCC pin and that the STB pin is tied to GND for normal operation or VCC for standby mode. For evaluation, use the TCAN33x EVM or pair the IC with a microcontroller featuring a CAN FD peripheral like the TI Sitara or C2000 series.

TCAN334 Family

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

Part Number Data Rate Package Stock
TCAN334GDR (this part) 5M SOIC-8 11,625
TCAN334GDCNR 5M 8-23 4,813
TCAN334DR 1M SOIC-8 4,757
TCAN334DCNR 1M 8-23 4,969
TCAN334GDCNT 5M 8-23 823
TCAN334GD 5M SOIC-8 22,565

Also Consider

MCP2562FD MCHPMicrochip Technology - A common CAN FD alternative that features a separate VIO pin for flexible level shifting between 1.8V and 5V logic.
SN65HVD230 TITexas Instruments - A legacy 3.3V CAN transceiver suitable for standard 1Mbps CAN designs that do not require CAN FD data rates.