Infineon SAK-TC387TP-128F300SAD: A High-Performance 32-Bit TriCore Microcontroller for Automotive and Industrial Applications
The demand for powerful, reliable, and efficient microcontrollers is at an all-time high, particularly in sectors like automotive and industrial automation where performance under stringent conditions is non-negotiable. Addressing this need, the Infineon SAK-TC387TP-128F300SAD emerges as a standout solution, engineered to deliver exceptional computational power, advanced connectivity, and robust safety features.
At the heart of this microcontroller lies the high-performance 32-bit TriCore™ CPU architecture, which uniquely combines the real-time capability of a microcontroller, the computational power of a digital signal processor (DSP), and the high-performance features of a reduced instruction set computing (RISC) processor into a single core. This integration is pivotal for complex applications requiring massive data processing and deterministic real-time control, such as advanced engine management systems, electric power steering, braking systems, and industrial drives.
A key highlight of the SAK-TC387TP-128F300SAD is its impressive memory configuration. It is equipped with 1280 KB of embedded Flash memory and 320 KB of RAM, providing ample space for sophisticated application code and efficient data handling. This is further supported by a memory protection unit (MPU) and a cache memory system, ensuring both data integrity and high-speed access, which is critical for time-sensitive tasks.
Connectivity is another area where this microcontroller excels. It features a rich set of peripheral interfaces, including:Multiple CAN FD (Flexible Data-Rate) modules for robust and high-speed in-vehicle networking, crucial for modern automotive networks.

Ethernet AVB/TSN support enables high-bandwidth, time-synchronized communication, essential for audio/video systems and industrial IoT applications.
Several ASC (Asynchronous Serial Channels), LIN (Local Interconnect Network), and SPI (Serial Peripheral Interface) modules offer flexibility for connecting to a wide array of sensors and actuators.
Designed for the most demanding environments, the SAK-TC387TP-128F300SAD boasts advanced safety and security features. It incorporates hardware safety mechanisms that support ASIL-D (Automotive Safety Integrity Level D), the highest classification in the ISO 26262 standard for functional safety. This makes it an ideal choice for safety-critical applications like airbag control systems and advanced driver-assistance systems (ADAS). Additionally, hardware security modules (HSM) help protect against cyber threats, ensuring the integrity and confidentiality of data.
Its extended temperature range and robust construction also make it perfectly suited for harsh industrial environments, powering applications such as programmable logic controllers (PLCs), robotics, and renewable energy systems.
ICGOODFIND: The Infineon SAK-TC387TP-128F300SAD is a top-tier microcontroller that masterfully balances raw processing power with comprehensive connectivity and unparalleled functional safety. It stands as a future-proof cornerstone for developers designing next-generation automotive and industrial systems that demand reliability, performance, and security.
Keywords: TriCore™ Architecture, ASIL-D Functional Safety, Automotive Microcontroller, CAN FD, Ethernet AVB/TSN
