Shenzhen Mingjiada Electronics Co., Ltd. supplies and recycles the Infineon SAK-TC334LP-32F300F AA single-chip 32-bit 300MHz TriCore™ AURIX™ TC3 microcontroller.
1. Basic Positioning of the SAK-TC334LP-32F300F AA Product
The SAK-TC334LP-32F300F AA is a single-chip 32-bit automotive-grade microcontroller launched by Infineon. It belongs to the second-generation AURIX™ TC3xx family of high-performance MCUs and is positioned for mid-to-high-end automotive and industrial control applications. Manufactured using a 40nm embedded flash process, It combines high performance, high reliability and low power consumption, and is specifically designed to meet the demands of real-time control, safety compliance and multi-peripheral connectivity in harsh operating conditions, serving as a core computing platform for the automotive electronics and industrial automation sectors.
The SAK-TC334LP-32F300F AA is housed in a TQFP-144 package. It offers high hardware and software compatibility with the AURIX™ TC2xx series, supporting seamless upgrades to higher-tier models such as the TC37x, TC38x and TC39x. This aligns with platform-based development requirements, significantly reducing product iteration and R&D costs.
II. Core Performance and Architecture of the SAK-TC334LP-32F300F AA
Core Computing Power
The SAK-TC334LP-32F300F AA is equipped with a single TriCore™ architecture processor, with a maximum clock speed of up to 300MHz (standard clock speed 200MHz; 300MHz is a customised clock speed). It balances integer and floating-point processing capabilities, supporting bidirectional operations for both fixed-point and floating-point numbers. It can efficiently handle complex algorithmic computations, real-time signal processing and the execution of precise control instructions. Its computational power is sufficient to meet the demands of mid-to-high-end control scenarios, whilst keeping the total system power consumption below 1W. This low-power characteristic makes it suitable for automotive and industrial energy-saving applications.
Memory Configuration
- Program Flash: Features 2MB of embedded Flash with ECC (Error Correction Code) error detection and correction mechanisms, effectively enhancing data storage stability and preventing data loss or programme corruption under extreme operating conditions, thereby meeting automotive-grade requirements for long-term reliable operation;
- Static Random-Access Memory (SRAM): Equipped with 248KB of SRAM, which also supports ECC protection, balancing high-speed data read/write capabilities with data security. This provides ample space for real-time computation and peripheral data caching, ensuring efficient system response.
Data Transfer and Scheduling
The SAK-TC334LP-32F300F AA integrates 16 DMA channels, supporting direct data transfer between peripherals and memory without the need for continuous CPU involvement. This significantly frees up CPU processing power, optimises system operational efficiency, enables parallel multi-tasking, accommodates complex scenarios involving the simultaneous operation of multiple peripherals, and enhances overall control response speed.
III. SAK-TC334LP-32F300F AA Peripheral and Interface Resources
The SAK-TC334LP-32F300F AA is equipped with a rich and diverse range of peripheral modules, covering all-scenario requirements including communication, timing and sensor data acquisition. The peripheral configuration is redundant and flexible, capable of adapting to various interface interconnection needs in automotive and industrial control applications. The core peripherals are as follows:
Timing and Control Modules
The SAK-TC334LP-32F300F AA is equipped with redundant and diverse timing units, including the GTM general-purpose timer module, the CCU6 capture and compare unit, and the GPT12 general-purpose timer. These support precise pulse width modulation (PWM) output, signal capture, delay control and frequency measurement, meeting the precise timing and signal regulation requirements of applications such as motor control, powertrain systems and lighting control. The redundant design further enhances system reliability.
Communication Interfaces
- In-vehicle communication: 2 FlexRay interfaces and 8 CAN FD interfaces, suitable for high-speed in-vehicle communication, body control and powertrain data transmission, meeting the high-bandwidth and high-real-time requirements of in-vehicle networks;
- General-purpose serial communication: 12 ASCLIN interfaces, 4 QSPI interfaces, 6 SENT interfaces, and 1 I²S emulation interface, compatible with multiple communication protocols including UART, LIN, and SPI, supporting low-speed/medium-speed data exchange with sensors, actuators, and external modules, with maximum interface compatibility;
IV. SAK-TC334LP-32F300F AA Safety and Compliance Features
Functional Safety
The SAK-TC334LP-32F300F AA strictly adheres to the ISO 26262 ASIL-D functional safety standard, meeting the highest safety requirements for automotive electronics. It incorporates comprehensive fault detection, fault alarm and emergency handling mechanisms, effectively mitigating safety risks caused by system failures, and is suitable for safety-critical in-vehicle applications such as braking systems, steering systems and airbag control.
Information Security
The SAK-TC334LP-32F300F AA integrates an eVita full HSM (Hardware Security Module), supporting mainstream encryption algorithms such as ECC256 and SHA2. It enables functions including data encryption, identity authentication and secure boot, thereby defending against external malicious attacks and data tampering. This ensures data and communication security for in-vehicle networks and industrial control systems, meeting the security requirements of intelligent and connected scenarios.
Other Compliance and Reliability
The SAK-TC334LP-32F300F AA is certified to the AEC-Q100 automotive standard, with an operating temperature range of -40°C to 125°C, enabling it to withstand harsh industrial and automotive environments such as extreme cold and high temperatures; It supports 3.3V/5V single-voltage power supply and features a built-in standby mode controller; the low-power standby mode effectively reduces overall energy consumption, extending the operational life of automotive devices and the service life of industrial equipment; it also supports the AUTOSAR 4.2 standard, facilitating standardised development of automotive software and enhancing software development efficiency and compatibility.
V. Key Application Scenarios for the SAK-TC334LP-32F300F AA
Automotive Electronics Sector
As a leading automotive-grade MCU, the SAK-TC334LP-32F300F AA is widely used in electric power steering (EPS), airbag control systems, chassis domain control, braking system control, active suspension control, in-vehicle radar systems (24GHz/77GHz), body domain control, on-board charging, 48V mild hybrid systems, and battery management systems (BMS). Thanks to its high safety and reliability, it has become the preferred choice for automotive electronic control applications.
Industrial Control Sector
The SAK-TC334LP-32F300F AA is suited to the demanding operating conditions of industrial automation and can be used in applications such as industrial robot servo drives, solar inverters, wind power converters, I/O controllers, lift control systems, industrial variable frequency drives and sensor fusion processing. Relying on high-performance computing power and stable peripheral resources, it enables precise control and efficient operation of industrial equipment.
Other Applications
The SAK-TC334LP-32F300F AA is equally suitable for commercial vehicle and agricultural machinery control, UAV flight control, in-vehicle wireless charging, V2X communication modules, and T-BOX systems for vehicle-to-everything (V2X) connectivity. It strikes a balance between performance, safety and power consumption, offering exceptional versatility.
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