المواصفات
SAK-TC397XX-256F300S-BD is Infineon’s flagship second-generation AURIX™ TC3xx 32-bit multicore safety microcontroller built on TriCore™ architecture with 40nm embedded flash process, certified to ISO 26262 ASIL-D / IEC 61508 SIL 3 for automotive and high-reliability industrial safety-critical systemsInfineon Technologies.
👉 It differs from mid-range TC375/TC387 variants with fewer cores and smaller memory. This top-tier TC397 device features 6 high-speed TriCore processors, massive on-chip RAM, full automotive communication peripherals, dedicated radar acceleration and full hardware functional safety mechanisms, designed for vehicle domain controllers, ADAS, EV powertrain and high-end industrial motion control.
الميزات الرئيسية
- 6-Core TriCore High-Performance Architecture
- 6 independent TriCore CPUs running at 300 MHz; 4 lockstep safety cores for fault detection
- Each core integrated FPU and DSP instruction set for floating-point signal processing
- Hardware task isolation & deterministic real-time scheduling to separate safety and non-safety workloads
- Comprehensive OCDS on-chip debug trace interface for development calibration
- Large ECC-Protected Memory
- 16 MB embedded program Flash with dual mirrored banks to support A/B SOTA over-the-air firmware update
- 6912 KB total SRAM (including cache) with full ECC error correction for all memory regions
- Built-in BIST (Built-In Self-Test) for memory, CPU and analog peripherals on power-up
- Rich Automotive & High-Speed Communication Interfaces
- 12 × CAN FD channels, 2 × FlexRay, 12 × LIN, 6 × QSPI
- 1 Gbps industrial automotive Ethernet for high-bandwidth domain cross-board data exchange
- 8 × 400 Mbps LVDS radar interfaces + dual SPU signal processing units for radar point-cloud calculation
- eMMC controller for external mass storage, multiple ASCLIN UART ports
- Analog & High-Power Timer Resources
- 18 high-speed ADC modules with 76 analog input channels for sensor sampling (current, voltage, temperature)
- Integrated GTM, CCU6, GPT12 multi-function timer modules for BLDC motor PWM, encoder capture and trigger generation
- On-chip multi-channel analog watchdog for out-of-range signal fault monitoring
- Hardware Security & Functional Safety
- Full eVita HSM hardware security module supporting ECC256, SHA2, AES encryption for vehicle data security
- Complete ASIL-D safety mechanisms: core lockstep, memory ECC, clock monitoring, voltage supervision, independent watchdog timers
- On-chip precision RTC, oscillator watchdog and multi-stage power supply supervision circuit
- Electrical, Package & Environmental Specs
- Single supply voltage: 3.3 V / 5 V wide operating range, integrated internal LDO regulators
- Operating temperature grade: -40°C ~ +125°C automotive wide temperature range
- Package: PG-LFBGA-292 surface mount BGA; suffix BD denotes standard industrial automotive ordering code
- RoHS lead-free & halogen-free compliant, tape-and-reel mass packaging available
- Maximum total power consumption below 2 W under full load operation
التطبيقات النموذجية
Automotive ADAS domain controllers and low-speed autonomous driving ECU
Electric vehicle main powertrain control unit (MCU for motor inverter, OBC, BMS master)
Vehicle central domain controllers integrating body, chassis and infotainment functions
Automotive radar pre-processing ECU with LVDS radar sensor interface
Heavy-duty off-road vehicle safety control and hydraulic motion controllers
High-end industrial safety PLC and multi-axis servo drive master controller
Railway rolling stock safety monitoring and signal processing units
Industrial functional safety equipment complying with SIL 3 standards
Agricultural machinery autonomous navigation and motor control units
Automated production line safety-critical motion & sensor fusion controllers
LXB Semicon supplies original Infineon SAK-TC397XX-256F300S-BD AURIX TC397 ASIL-D multicore automotive safety MCU
