Infineon SAK-TC397XP-256F300S 32-Bit TriCore Microcontroller for High-Performance Automotive Applications

The Infineon SAK-TC397XP-256F300S represents a pinnacle of automotive-grade microcontroller technology, engineered to meet the rigorous demands of next-generation vehicle systems. As a member of Infineon’s AURIX™ TC3xx family, this 32-bit TriCore-based MCU integrates exceptional computing power, advanced functional safety, and robust security features, making it ideal for applications such as advanced driver-assistance systems (ADAS), electric vehicle control, domain controllers, and powertrain management.

At the heart of the TC397XP lies the high-performance TriCore CPU architecture, which combines real-time capabilities, DSP functionality, and RISC principles into a single core. The device features six independent TriCore cores running at up to 300 MHz, enabling massive parallel processing and deterministic real-time performance. This multi-core design supports lockstep cores and enhanced safety mechanisms critical for ISO 26262 ASIL-D compliance, ensuring reliability in safety-relevant automotive functions.

With 2 MB of embedded flash memory and 512 KB of RAM, the microcontroller offers ample storage for complex application code and data. Its rich set of peripherals includes multiple CAN-FD interfaces, Gigabit Ethernet support, and FlexRay modules, facilitating seamless communication within automotive networks. Additionally, the integrated hardware security module (HSM) provides advanced cryptographic functions and secure boot capabilities, protecting against cyber threats and unauthorized access.

The SAK-TC397XP-256F300S also excels in power efficiency and thermal management, operating reliably in extended temperature ranges typical of automotive environments. Its high integration reduces system complexity and board space, while its scalability allows designers to reuse software across different vehicle platforms.

ICGOODFIND: The Infineon SAK-TC397XP-256F300S is a top-tier automotive microcontroller that delivers unmatched performance, safety, and security for the most demanding automotive applications, paving the way for smarter and safer vehicles.

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Keywords: AURIX™ TC3xx, ASIL-D, TriCore Architecture, Functional Safety, Automotive HSM