TC222S16F133NACKXUMA1: Technical Analysis and Application Overview
The TC222S16F133NACKXUMA1 represents a highly integrated 32-bit microcontroller unit (MCU) from Infineon's AURIX™ TC2xx family, engineered for the most demanding automotive and industrial applications. This MCU is architected around the high-performance TriCore™ CPU, which uniquely combines a microcontroller, a DSP, and a RISC processor on a single core to deliver exceptional computational power and efficiency.
At its heart, the device features a 200 MHz TriCore™ CPU with a double-precision FPU, enabling it to handle complex mathematical operations and control algorithms with ease. A critical design element for functional safety is the inclusion of a lockstep core, where a second, identical CPU core runs in parallel to the main core. Their outputs are compared in real-time to detect potential faults, making this MCU ideal for systems requiring ASIL-D compliance under the ISO 26262 standard. The robust memory architecture includes up to 3 MB of embedded Flash and 292 KB of RAM, ensuring ample space for application code and data.

The peripheral set is extensive and tailored for real-time control. It features multiple GTM (Generic Timer Module) units for sophisticated PWM generation and timing, along with a rich array of communication interfaces including CAN-FD, LIN, and Ethernet for high-speed network connectivity. Integrated Analog-to-Digital Converters (ADCs) provide precise sensor data acquisition, which is vital for closed-loop control systems.
In application, the TC222S16F133NACKXUMA1 is a cornerstone technology in the advancement of electric vehicle (EV) powertrains, serving as the primary controller in inverters that manage traction motors. Its real-time capabilities and safety features are equally critical in electric power steering (EPS) systems, braking systems, and advanced battery management systems (BMS). Beyond automotive, it finds use in industrial automation for controlling motors and power converters.
ICGOODFIND: The TC222S16F133NACKXUMA1 stands out as a premier solution for safety-critical real-time control, merging immense processing power with unparalleled functional safety features to drive innovation in the automotive and industrial sectors.
Keywords: AURIX™, Functional Safety, ASIL-D, TriCore™, Automotive MCU
