Infineon SAK-TC299TX-128F300NBC: A 32-Bit TriCore Microcontroller Engineered for High-Performance Automotive Applications
The relentless advancement of automotive technology, driven by the trends of electrification, connectivity, and automated driving, demands microcontrollers (MCUs) of unprecedented computational power, reliability, and integration. At the forefront of this evolution is Infineon Technologies' SAK-TC299TX-128F300NBC, a flagship 32-bit TriCore microcontroller designed to meet the rigorous requirements of next-generation vehicle systems.
This MCU is built upon the high-performance TriCore™ AURIX™ TC29xT platform, which uniquely combines a real-time engine, a microcontroller, and DSP capabilities into a single, cohesive core. This architecture is specifically optimized for tasks that require significant processing muscle, such as real-time control algorithms for electric motors, advanced brake and steering systems, and sophisticated engine management. The ability to handle complex mathematical computations efficiently makes it an ideal solution for applications where deterministic performance is non-negotiable.
A critical attribute for any automotive component is functional safety. The SAK-TC299TX-128F300NBC is architected to comply with the most stringent international standards, including ISO 26262 for functional safety, up to ASIL-D—the highest Automotive Safety Integrity Level. This is achieved through advanced hardware safety features such as lockstep cores for redundant processing, built-in self-tests (BIST), and robust memory protection units. These mechanisms work in concert to detect and mitigate potential errors, ensuring fail-operational or fail-safe behavior in critical applications like airbag control, advanced driver-assistance systems (ADAS), and powertrain domains.
Furthermore, the MCU excels in security, a paramount concern for connected vehicles. It incorporates a Hardware Security Module (HSM) featuring cryptographic accelerators and secure key storage. This hardware-based foundation protects against cyber threats, enabling secure communication (V2X), secure over-the-air (OTA) updates, and the protection of intellectual property.
Integration is another key strength. The "128F300NBC" variant boasts a substantial 2.6 MB of embedded Flash memory and 392 KB of RAM, providing ample space for large application code and data. Its extensive set of peripherals includes multiple CAN-FD interfaces, LIN channels, and Ethernet support, facilitating seamless communication within the vehicle's network. High-resolution timers and a rich array of analog-to-digital converters (ADCs) ensure precise control of actuators and accurate sensor data acquisition.
In summary, the Infineon SAK-TC299TX-128F300NBC is not just a microcontroller; it is a comprehensive computing platform that delivers the performance, safety, and security necessary to power the most demanding automotive innovations, from today's advanced hybrids to the autonomous vehicles of tomorrow.
ICGOODFIND: The Infineon SAK-TC299TX-128F300NBC AURIX™ TriCore™ MCU is a high-performance, safety-certified (ASIL-D) solution, integrating a powerful compute core, HSM for security, and extensive peripherals, making it a cornerstone for next-generation automotive control systems.
Keywords:
1. AURIX™
2. ASIL-D
3. TriCore™
4. Functional Safety
5. Hardware Security Module (HSM)
