Essential Infineon automotive microcontrollers for smart vehicles

You see Infineon Technologies as a leader in car chips. They have 12.8% of a $74.4 billion market. Infineon Automotive MCUs like AURIX, TRAVEO, and PSoC help make smart cars. They power ADAS, car movement, and body systems. What makes these microcontrollers special?

Feature	Description
Advanced Sensors	They give accurate checks and control heat for safe charging
Real-time Monitoring	They change things quickly for best performance
Safety Management	They work well and lower risks
Cost Efficiency	They do many things but do not cost too much

• Infineon has been the top supplier for six years.

Key Takeaways

• Infineon Automotive MCUs are number one with 12.8% of the market. They give smart vehicles solutions that you can trust. The AURIX series is very safe and works well. It is great for important systems like engine control and powertrains. TRAVEO microcontrollers make cars safer and help them connect better. They let cars use things like 360-degree cameras for safer driving. PSoC microcontrollers are flexible and have advanced touch sensing. They are perfect for touch controls in new cars. Infineon MCUs help with new trends like electrification and ADAS. They make sure your car has the newest technology.

Infineon Automotive MCU Families

AURIX Series Overview

The AURIX series is great for tough car jobs. These microcontrollers use TriCore technology. This means they mix RISC, MCU, and DSP features in one chip. You can do both control and fast computing without extra chips. The AURIX series has up to six TriCore cores that run at 300 MHz. This gives you strong multicore power. There is up to 16 MB of flash memory and over 6 MB of RAM. You can handle lots of data with this much memory.

Tip: The AURIX series meets AEC-Q100 and ISO 26262 rules. This means your car projects will be safe and reliable.

Here is what makes AURIX stand out:

Feature	Description
Architecture	ISO26262-compliant, meets ASIL-D safety requirements
Cores	Up to 2 cores in TriCore lockstep mode for safety
Safety Features	Internal buses, memory protection, hardware encapsulation
Address Space	4 GB, supports 16- and 32-bit instructions
Performance	Low interrupt latency, dual multiply-accumulate, optional FPU and MMU

You can find AURIX microcontrollers in engine control units and powertrain systems. The TC3xx series is made for main powertrain jobs. The TC4x series gives more power for electric and hybrid cars. With hardware safety, lockstep design, and safe DMA, AURIX is good for real-time car tasks.

TRAVEO Series Overview

The TRAVEO series helps you make smart cars with better connections and safety. These microcontrollers let you watch and control your car from the cloud. You can use TRAVEO to build 360-degree safety camera systems. These cameras help drivers avoid crashes and stay safe in hard driving spots.

• Smart connections let you check cars in real time.

• Cloud teamwork makes fleet safety and management better.

• Advanced cameras lower risks when parking or changing lanes.

TRAVEO microcontrollers meet strict car safety rules. You can trust them to work well every time you drive.

PSoC Series Overview

The PSoC series is good for flexible and strong car uses. These microcontrollers have top capacitive sensing. This is great for touch controls inside and outside the car. The PSoC series uses an Arm Cortex-M0 or M0+ CPU. This gives you good power and saves energy.

Feature	Description
Capacitive Sensing	Top performance for touch-based HMI in car interiors and exteriors
CPU	Arm Cortex-M0/M0+ for efficient processing
Memory and I/O	Up to 384 KB Flash, 32 KB SRAM, 84 analog/digital GPIO pins
Communication Interfaces	CAN, CAN-FD, I2S, Fast I2C, and more for fast data transfer
Development Ecosystem	PSOC Creator software for easy prototyping
Low Power Optimization	Hardware-level design for low energy use
Cryptography	Dedicated block for fast, secure operations

You also get BRIGHTLANE Ethernet in the PSoC and TRAVEO families. This gives you fast Ethernet connections. It is important for new car networks and advanced driver-assistance systems.

• BRIGHTLANE Ethernet lets car systems talk quickly and safely.

• It helps you make cars ready for smart mobility in the future.

Infineon Automotive MCU families meet top industry rules like AEC-Q100 and ISO 26262. This means you get safe, reliable, and future-ready solutions for every smart car project.

Infineon MCU Benefits

Safety and Reliability

You want your smart car to be safe and reliable. Infineon Automotive microcontrollers help you reach this goal. They meet strict safety standards. These microcontrollers follow ISO 26262 ASIL-D. This is the highest level for car safety. You can trust them to work well for a long time. They have low failure rates and high reliability.

Here is how Infineon compares to other companies:

Metric	Description
ISO 26262 ASIL-D	Compliance for functional safety
FIT Rate	Expected failures per billion hours of operation
PPM	Number of defective parts per million supplied
PMHF	Probability Metric for Random Hardware Failures

Infineon gives you more than just hardware. You get full documentation and a safety ecosystem. This helps you meet ISO 26262. Infineon also works with UL Solutions. They offer training and advice. This support helps you manage safety risks in your car projects. The AURIX and TRAVEO T2G microcontrollers are made for safety jobs. You can use them in systems that must not fail, like brakes or steering.

Tip: When you choose Infineon Automotive MCUs, you get strong hardware and expert support for safety.

Performance and Adaptability

You need microcontrollers that keep up with new car technology. Infineon Automotive MCUs give you high processing power and flexibility. They work with partners like Synopsys to meet new standards. This boosts performance. You can use these MCUs for advanced tasks. They can run AI algorithms that make your car smarter.

Check out how Infineon adapts to your needs:

Evidence Description	Key Points
Collaboration with Synopsys	Meets new automotive standards and improves MCU performance
Advanced Processing Capabilities	Supports AI algorithms for smarter vehicles
Compliance with Safety Standards	AURIX TC4x MCUs are scalable and ASIL-D compliant for high safety

You can pick the right MCU for your project. You may need basic control or advanced computing. The AURIX TC4x series gives you both power and safety. You can scale your design as your needs grow. This means your car can stay up-to-date with new features and rules.

Note: Infineon Automotive MCUs help you build cars that are ready for the future.

Connectivity Features

You want your car systems to talk quickly and safely. Infineon Automotive MCUs make this possible with advanced connectivity. They focus on Ethernet technology. This gives you fast and reliable data transfer. Ethernet is important for new car features like driver assistance and self-driving.

• You get low-latency, high-bandwidth communication with Ethernet.

• Infineon improves its MCUs by adding Marvell’s Automotive Ethernet business.

• These features support advanced driver assistance systems and autonomous driving.

You also get support for CAN FD and other fast communication interfaces. This means your car can handle more data and connect to more devices. With Infineon Automotive MCUs, you can build smart vehicles ready for the next generation of mobility.

Callout: Fast and secure connections help your car respond in real time and keep you safe on the road.

Infineon Automotive Market Leadership

Global Market Share

Infineon Automotive is a top company in the world. In 2025, it had 12.8% of the car chip market. This shows Infineon is a strong leader. The gap between Infineon and other companies got bigger. Infineon has been number one for six years. Its products are most popular in China, Europe, and South Korea. In North America and Japan, Infineon is second place. This means Infineon is known all over the world.

You can see how Infineon compares to other big companies:

• Infineon made €3.704 billion ($4.01 billion) in Q3 FY 2025. This was 3% more than last quarter.

• STMicroelectronics made $2.77 billion in Q2, which is less than Infineon.

• Infineon’s gross margin was 40.9%. STMicroelectronics had a 33.5% gross margin.

• Infineon’s share in car microcontrollers went up to 36.0% in 2025. This was 3.9 percentage points higher than last year.

Infineon grew because of electric drivetrains, ADAS, and new car software. Infineon is a leader in both money made and market share.

Industry Recognition

Industry experts say Infineon is smart and creative. The Global Semiconductor Association gave Infineon the "Outstanding EMEA Semiconductor Company Award." This award shows Infineon is great at making chips.

Analysts also say Infineon is a top company for car microcontrollers. Infineon leads in many places and sets the bar for quality and performance. When you pick Infineon, you join a group that cares about leadership, trust, and new technology.

Competitor Comparison

NXP vs Infineon

NXP Semiconductors is a big company for car chips. NXP cares about safety and how cars connect. Their microcontrollers are used in ADAS, body electronics, battery management, and powertrain control. NXP has many processors and secure ways for cars to connect.

Infineon Automotive is known for microcontrollers that save energy. You use AURIX microcontrollers for important safety jobs like ADAS and electric powertrains. These chips follow ISO 26262 rules. TriCore technology lets you control and compute fast with one chip. BRIGHTLANE Ethernet helps cars talk quickly and safely.

• NXP: Good at safety and connecting, has many products.

• Infineon: Focuses on saving energy, safety, and strong multicore chips.

Renesas vs Infineon

Renesas uses RISC-V cores in mixed-signal microcontrollers for car body electronics. Renesas is a competitor with flexible chip designs. But their RISC-V chips are mostly for body electronics.

Infineon grows its AURIX brand with new microcontrollers using RISC-V. You get open-standard computing, real-time processing, and safe chips. Car makers want chips that are flexible and cost less. Infineon gives these with adaptable RISC-V solutions. Infineon has 8.1% of the RISC-V market. This gives you more choices for important car uses.

• Renesas: RISC-V in mixed-signal MCUs, not used everywhere.

• Infineon: RISC-V in many car uses, strong in the market.

STMicroelectronics vs Infineon

STMicroelectronics makes microcontrollers for cars and factories. Their chips are used in powertrain, body, and safety systems. STMicroelectronics cares about reliability and putting many features together.

Infineon Automotive gives you better safety and connections. TriCore technology gives high performance. BRIGHTLANE Ethernet lets you transfer data fast. Infineon uses RISC-V for new ideas. You get solutions that can change as cars change.

Feature	Infineon Automotive	STMicroelectronics
Core Technology	TriCore, RISC-V	Arm Cortex, proprietary
Connectivity	BRIGHTLANE Ethernet	CAN, FlexRay
Safety Standards	ISO 26262 ASIL-D	ISO 26262 ASIL-B/C
Market Focus	Broad automotive	Automotive, industrial

Tip: Infineon Automotive is good for advanced safety, real-time processing, and designs ready for the future.

Automotive Trends & Innovation

Electrification & EVs

Electric vehicles are changing how people drive today. Infineon microcontrollers help make EVs smarter and better. These chips control electric powertrains and manage batteries. They also help with charging systems. You get parts that work well and keep your car running. Infineon now has new RISC-V microcontrollers in the AURIX brand. These chips give real-time control and support new software features. You can update your car’s functions as technology improves.

• Infineon gives power electronics, microcontrollers, and sensors for EVs.

• The new RISC-V microcontroller family helps with real-time control and software updates.

• Infineon is making its Dresden plant bigger to make more EV chips.

• Working with ROHM helps use more silicon carbide in EV power electronics.

Tip: Infineon gives you strong and advanced solutions for electric vehicles.

ADAS & Autonomous Driving

You want your car to help you drive safely and make smart choices. Infineon microcontrollers power ADAS and self-driving features. These chips process sensor data fast and reliably. You get real-time control for steering, braking, and lane keeping. Infineon MCUs mix strong computing power with safety standards.

Feature/Role	Description
Real-time performance	Handles vehicle and sensor data quickly and reliably.
Sensor data fusion	Puts together data from cameras and radar for better choices.
Control capabilities	Gives real-time control for ADAS and car movement.
Computing capacity	Has up to six 500 MHz cores for strong processing in ECUs.
Functional safety	Meets ASIL-D standards for safe critical systems.

Note: Infineon MCUs help your car react fast and keep you safe.

Cybersecurity & RISC-V Technology

You need your car to stay safe and up-to-date. Infineon puts cybersecurity and RISC-V technology into its microcontrollers. You get zone control like overcurrent and overvoltage protection. Hardware accelerators move data safely. Infineon lets you update your car’s software over the air. AURIX microcontrollers and OPTIREG power supplies give you a strong base for safe cars.

Functionality	Description
Zone Control Functions	Has I2t, overcurrent, and overvoltage protection.
Cybersecurity	Built-in security keeps your car’s data safe.
Hardware Accelerators	Moves data fast and safely for good communication.
Over-the-Air Updates	A/B swap lets you update software from far away.
Components	Uses AURIX MCUs, OPTIREG power supply, and other Infineon parts.

Callout: Infineon helps you build cars that are safe, flexible, and ready for the future.

Selecting Infineon MCUs

Application Criteria

You want to choose the best Infineon microcontroller for your smart car. First, think about what your car system must do. Each job in a car needs something different. For example, engine control needs fast speed and high safety. Touch screens need good sensing and low energy use.

Here are some important things to think about:

• Safety Level: See if your system needs ASIL-B or ASIL-D safety.

• Performance: Decide how much speed you need. Check the number of cores and clock speed.

• Memory Size: Think about how much data your system will use. Pick enough flash and RAM.

• Connectivity: Choose MCUs with the right connections, like CAN, Ethernet, or LIN.

• Power Use: For battery systems, pick MCUs that save energy.

• Special Features: Some projects need cryptography or advanced sensing.

Tip: Use this table to help match your project with the right MCU family:

Application	Best MCU Family	Key Feature
Engine Control	AURIX	High safety, TriCore
Touch Interfaces	PSoC	Capacitive sensing
ADAS/Autonomous	AURIX, TRAVEO	Fast data, Ethernet
Body Electronics	TRAVEO, PSoC	Flexible I/O, low power

Scalability & Future-Proofing

You want your design to last a long time. Infineon MCUs help you grow your project as tech changes. You can start with a simple model and move up without changing everything.

• Pin Compatibility: Many Infineon MCUs have the same pin layout. You can upgrade easily.

• Software Tools: Use Infineon’s tools to update your software for new chips.

• Family Roadmaps: Infineon keeps adding new features to its MCU families. You can add new things as cars get smarter.

• RISC-V Support: Infineon uses open standards. This means you can use new tech in the future.

Note: When you pick Infineon, you get MCUs that can grow with your needs. You can keep your car systems ready for new trends.

Infineon Automotive is a top company for car microcontrollers. They make new ideas and give reliable performance for smart cars. If you choose the best MCU, your car gets safer, faster, and connects better.

Infineon Automotive always works to add new technology to cars. You will see more smart features and improved solutions soon.

 

 

 

 

 

Written by Jack Elliott from AIChipLink.

 

AIChipLink, one of the fastest-growing global independent electronic   components distributors in the world, offers millions of products from thousands of manufacturers, and many of our in-stock parts is available to ship same day.

 

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