CAN transceivers

Optimize your network and increase data reliability and system performance with 3.3V and 5V Controller Area Network (CAN) transceivers

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Achieve industry-leading performance, reliable protection and certified electromagnetic compatibility (EMC) operation for CAN with Flexible Data Rate (CAN FD) and signal improvement capability communications. Through support for multiple CAN standards, industry-standard pinouts and multiple package options, our portfolio of 3.3V and 5V CAN bus transceivers delivers more data faster, farther and more reliably across automotive and industrial networks. Our next-generation 3.3V CAN transceivers feature full interoperability on 5V CAN buses, giving you the flexibility to optimize subsystems for additional cost and space savings.

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Automotive CAN transceivers

High-immunity and low-emissions AEC-Q100 CAN transceivers with support for flexible data rate (FD) and signal improvement capable (SIC)

3.3V CAN transceivers

Industry-leading 3.3V VCC CAN transceivers are interoperable with 5V mixed networks and offer lower voltages and lower system-cost alternatives to 5V transceivers

5V CAN transceivers

Robust 5V VCC CAN transceivers with up to ±70V bus fault protection and up to ±30V common-mode voltage

Related categories
Isolated CAN transceivers

2.5kVRMS and 5kVRMS galvanically isolated CAN transceivers with signaling rates up to 5Mbps and ±70V bus fault protection

LIN transceivers

High-immunity, low-emissions, AEC-Q100, single-wire robust communication transceivers for low-speed, short-distance automotive applications

System basis chips (SBCs)

Our SBCs integrate transceivers and power elements in a single device. Enhance system control features with integrated HSS, watchdog, channel expansion for bus protection and diagnostics. 

Multiswitch detection interface (MSDI) ICs

Optimize input/output monitoring and serialization in automotive and industrial systems

Featured CAN transceivers portfolio

TCAN844-Q1
CAN transceivers

Automotive CAN transceiver with standby for cost-optimized designs

Approx. price (USD) 1ku | 0.198

TCAN1043N-Q1
CAN transceivers

Automotive CAN FD transceiver with wake, inhibit and sleep

Approx. price (USD) 1ku | 0.512

TCAN1473A-Q1
CAN transceivers

Automotive, low-power signal improvement CAN FD transceiver with INH and WAKE

Approx. price (USD) 1ku | 0.58

TCAN1473-Q1
CAN transceivers

Automotive, low-power signal improvement CAN FD transceiver with INH and WAKE

Approx. price (USD) 1ku | 0.58

TCAN1472-Q1
CAN transceivers

Automotive signal improvement capable CAN FD transceiver with standby

Approx. price (USD) 1ku | 0.499

TCAN3403-Q1
CAN transceivers

Automotive 3.3V CAN flexible-data-rate (FD) transceiver with flexible I/O and standby mode

Approx. price (USD) 1ku | 0.467

Explore CAN communication protocols

CAN FD

Our 3.3V and 5V CAN FD transceivers help you meet the increased bandwidth, efficiency and safety needs of modern-day automotive and industrial networks. With seamless support for data rates as high as 5Mbps, you can reduce system response times or optimize your system for better signal integrity and network flexibility with extended cable lengths.

Integrated protection features, including high bus fault and International Electrotechnical Commission electrostatic discharge protection, prevent device damage and maintenance downtime for enhanced efficiency and reliability. Our fully interoperable 3.3V and 5V CAN FD transceivers meet strict EMC requirements in safety-critical applications.

Technical article
Simplify automotive interface design with fully interoperable and EMC-compliant 3.3V CAN transceivers
This technical article addresses two design challenges: interoperating with existing 5V CAN transceivers and how to pass strict automotive EMC requirements.
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Technical article
Achieving reliable data transfer in industrial systems with 3.3V CAN transceivers
Learn how the TCAN340x-Q1 family of transceivers gives designers the flexibility to reduce the number of power supplies in the system to save power, cost and board space while meeting stringent automotive EMC requirements.
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White paper
Automotive Qualified EMC Certified 3.3V CAN Transceivers (Rev. A)
TCAN340x-Q1 offers a next-generation solution for automotive designers looking for a fully interoperable and robust 3.3V CAN transceiver that overcomes EMC challenges in heterogeneous networks. Discover more in this white paper.
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Featured products for CAN FD
NEW TCAN3403-Q1 ACTIVE Automotive 3.3V CAN flexible-data-rate (FD) transceiver with flexible I/O and standby mode
NEW TCAN3413 ACTIVE 3.3-V CAN FD transceiver with flexible IO and standby mode
TCAN1044A-Q1 ACTIVE Enhanced automotive CAN transceiver with standby

Technical resources

Video series
Video series
CAN and LIN overview videos
Use the CAN and LIN video series to learn about CAN and LIN standards, including physical layer (PHY) electrical signaling characteristics as well as frame structures and data communication protocols.
White paper
White paper
How Signal Improvement Capability Unlocks Real Potential of CAN-FD Transceivers
This report discusses how signal improvement capability (SIC) enables the use of CAN FD transceivers at 5Mbps and beyond for complex star networks without requiring major redesigns.
document-pdfAcrobat PDF
Application note
Application note
CAN and LIN transceiver low-power modes
As cars become more intelligent, the amount of power consumed from the battery grows due to the increasing number of electronic circuits implemented. This report outlines how our low-power modes work in CAN and LIN applications.
document-pdfAcrobat PDF