Shenzhen Mingjiada Electronics Co., Ltd. supplies and recycles the Infineon SAL-TC333LP-32F200F AA high-performance 200MHz TriCore 32-bit microcontroller.
The Infineon SAL-TC333LP-32F200F AA is a high-performance 32-bit single-core microcontroller from the second-generation AURIX™ TC3xx family. Built on a 40nm embedded flash process, it features a 200MHz TriCore™ 1.62 core, ASIL-D functional safety, a rich array of automotive-grade communication interfaces and a hardware security module (HSM), and is specifically designed for automotive electronics and high-reliability industrial control applications, achieving an optimal balance between performance, safety, scalability and power consumption.
I. SAL-TC333LP-32F200F AA Core Architecture and Performance Parameters
1. Processor Core
Architecture: 32-bit TriCore™ 1.62 single-core architecture (CPU+MCU+DSP convergence)
Clock Speed: Standard 200 MHz, with customisable upgrade to 300 MHz
Computing Capability: Built-in hardware FPU (floating-point unit) supporting both fixed-point and floating-point operations simultaneously, enabling efficient execution of complex algorithms such as motor control, signal processing and sensor fusion
Power Consumption: Typical power consumption <1 W, with support for low-power standby mode, suitable for in-vehicle and battery-powered applications
2. Memory Resources (Full ECC Protection)
Programme Flash: 2MB Flash with ECC error correction, ensuring reliable code storage
Data Memory: 248KB SRAM with ECC error correction, supporting high-speed data caching and real-time computation
Data Transfer: 16-channel DMA controller, supporting high-speed peripheral-to-memory data exchange without CPU intervention, significantly enhancing system throughput efficiency
II. SAL-TC333LP-32F200F AA Functional Safety and Information Security
1. Functional Safety (Highest Automotive Grade)
Compliant with ISO 26262 ASIL-D and IEC 61508 SIL-3 safety standards, featuring built-in hardware redundancy and fault detection mechanisms
Supports LockStep architecture, independent watchdogs, and voltage/temperature monitoring to meet the high safety requirements of automotive powertrain, chassis and safety systems
Certified to AEC-Q100 automotive standards, suitable for harsh in-vehicle environments
2. Information Security (Hardware-Level Protection)
Integrated eVITA Full HSM hardware security module
Supports encryption algorithms such as ECC256 and SHA-2 to enable data encryption, authentication, secure boot and firmware verification
Effectively defends against in-vehicle network attacks, firmware tampering and data theft, meeting the high security requirements of V2X and OTA updates
III. SAL-TC333LP-32F200F AA: Comprehensive Peripherals and Communication Interfaces
1. Timer Modules (Redundant Design)
GTM (General-Purpose Timer Module): High-precision PWM output, input capture, and encoder interfaces, suitable for motor control and power management
CCU6, GPT12: Standard timer arrays providing redundant timing capabilities to enhance system reliability
2. High-Speed Communication Interfaces (Full Coverage of In-Vehicle Buses)
CAN FD: 6 channels, supporting 5Mbps high-speed data transmission, suitable for powertrain and body domain communications
FlexRay: 2 channels, meeting the requirements for high-real-time, high-fault-tolerance in-vehicle safety communications
ASCLIN: 5 channels, compatible with UART/LIN protocols, suitable for low-speed communications with in-vehicle sensors and actuators
QSPI: 4 channels, high-speed synchronous serial, for connecting peripherals such as Flash and ADCs
SENT: 6 channels, dedicated in-vehicle sensor interface (e.g. tyre pressure, temperature, position sensors)
I²S emulation: 1 channel, supports audio data transmission
Gigabit Ethernet: Optional support, suitable for high-speed data exchange between in-vehicle gateways and domain controllers
3. Analogue and I/O Resources
Integrated 12-bit high-precision ADC with multi-channel synchronous sampling, suitable for in-vehicle analogue signal acquisition
General-purpose I/O ports support 5V/3.3V compatibility with high drive capability, suitable for direct connection to in-vehicle peripherals
Single-supply operation (3.3V or 5V), simplifying peripheral power supply design
IV. SAL-TC333LP-32F200F AA Physical Specifications and Environmental Adaptability
Package: PG-TQFP-100 (100-pin thin quad flat package), 0.5mm pin pitch, easy to solder and route
Temperature Grade (SAL): -40°C to +150°C wide temperature range, far exceeding standard industrial grades, suitable for high-temperature automotive environments such as the engine compartment and chassis
Environmental Certification: Lead-free and halogen-free, compliant with RoHS standards
V. SAL-TC333LP-32F200F AA Software Ecosystem and Compatibility
Full support for the AUTOSAR 4.2 standard, suitable for standardised automotive electronics development processes
Highly compatible with the previous-generation AURIX™ TC2xx series in terms of both hardware and software, supporting seamless migration and platform-based upgrades
Backward compatible with the TC332LP and scalable upwards to the high-performance TC37x/TC38x/TC39x models, providing a comprehensive product roadmap
Infineon provides a complete development toolchain, driver libraries, debugging software and technical support to shorten development cycles
VI. Typical Application Scenarios for the SAL-TC333LP-32F200F AA
Automotive Electronics
Powertrain control (engine, transmission ECUs)
Chassis control systems (braking, steering, suspension)
New Energy Vehicles: BMS (Battery Management System), OBC (On-Board Charger), DC-DC converters
Body domain controllers, vehicle gateways, V2X communication units
Automotive radar, sensor fusion, ADAS (Advanced Driver Assistance Systems) modules
Industrial Control Sector
Industrial servo drives, frequency converters, robot controllers
Solar/wind power inverters, industrial power management
High-reliability I/O control, safety PLCs, lift control systems
Industrial Communication Gateways, Data Acquisition and Monitoring Systems
VII. Summary of Key Advantages of the SAL-TC333LP-32F200F AA
High Performance, Low Power Consumption: 200MHz TriCore converged architecture with FPU support; power consumption <1W, balancing computing power and energy efficiency
Highest Level of Safety: ASIL-D functional safety + HSM information security, providing dual protection for high-reliability automotive and industrial applications
Comprehensive Automotive Interface Coverage: Full bus support for CAN FD/FlexRay/LIN/QSPI/SENT, enabling connectivity with multiple in-vehicle devices
Wide-Temperature Automotive-Grade Quality: -40°C to +150°C SAL rating, AEC-Q100 certified, ensuring stable operation in extreme automotive environments
Full Ecosystem and Easy Development: AUTOSAR support, TC2xx compatibility, and full-series scalability, reducing development and migration costs
With ‘high performance, high safety, high reliability and comprehensive interfaces’ as its core strengths, the Infineon SAL-TC333LP-32F200F AA is the ideal choice for automotive powertrain, chassis and new energy control applications, as well as high-reliability industrial servo and communication systems, providing a solid hardware foundation for next-generation intelligent automotive and industrial control systems.
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