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Infineon Technologies TC337LP32F200SAALXUMA1
- Part No.:
- TC337LP32F200SAALXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 292-LFBGA
- Datasheet:
-
TC337LP32F200SAALXUMA1.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 292LFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,260
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Product details
Overview
TC337LP32F200SAALXUMA1 from Infineon is a 32-bit AURIX™ TC3xx automotive microcontroller with 200 MHz CPU clock, 4 MB Flash, 512 KB SRAM, and ASIL-D functional safety compliance. It integrates six TriCore™ CPUs, Ethernet MAC, CAN FD, and 80-channel ADC for engine control unit (ECU) applications.
For engineers reviewing the TC337LP32F200SAALXUMA1 datasheet, TC337LP32F200SAALXUMA1 pinout, TC337LP32F200SAALXUMA1 application, or TC337LP32F200SAALXUMA1 equivalent, key selection criteria include ASIL-D certification, multi-core lockstep configuration, hardware-based memory protection, and automotive-grade temperature range (–40°C to 150°C).
Technical Context
The TC337LP32F200SAALXUMA1 implements a dual-lockstep TriCore™ CPU cluster for safety-critical execution, with separate instruction and data buses per core. It supports HSM (Hardware Security Module) with AES-128/256, SHA-256, and RSA-2048 acceleration.
Memory subsystem includes ECC-protected Flash and SRAM, configurable cache partitioning, and DMA channels supporting scatter-gather transfers. Peripheral set includes 12x SENT interfaces, 4x FlexRay, and 16x CAN FD nodes with time-triggered communication support.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Six TriCore™ v1.6.2 cores (3x lockstep pairs), 200 MHz max frequency |
| Flash Memory | 4 MB on-chip Flash with ECC, 128-bit wide interface, 100k write/erase cycles |
| RAM | 512 KB SRAM with ECC and parity, split into safety-critical and non-safety partitions |
| Functional Safety | ISO 26262 ASIL-D compliant, certified per TÜV SÜD, with integrated safety mechanisms |
| Communication | 16x CAN FD, 4x FlexRay, 1x 100BASE-T1 Ethernet, 12x SENT, 8x SPI, 8x LIN |
| Analog Peripherals | 80-channel 12-bit SAR ADC with 1 µs conversion time, 4x 12-bit DACs |
| Operating Temp | –40°C to +150°C ambient, qualified per AEC-Q100 Grade 0 |
Pinout & Package
TC337LP32F200SAALXUMA1 uses a 292-pin LQFP package (24 × 24 mm, 0.5 mm pitch) with thermal pad. Pin assignment follows Infineon's TC3xx family layout, optimized for ECU PCB routing and thermal dissipation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP_0 | Core Power Supply | 1.3 V supply for TriCore™ CPU clusters, filtered via external 100 nF capacitor |
| OSC_IN / OSC_OUT | Crystal Oscillator Interface | Supports 20–40 MHz fundamental-mode crystal for system clock generation |
| ETH_RXD0 / ETH_TXD0 | Ethernet PHY Interface | Differential 100BASE-T1 signals routed to automotive Ethernet PHY IC |
| CANFD0_TX / CANFD0_RX | CAN FD Transceiver Interface | Direct connection to isolated CAN FD transceiver (e.g., TJA1145) |
| ADC0_IN0–ADC0_IN15 | Analog Input Channels | 16 dedicated pins for high-precision engine sensor voltage acquisition |
| HSM_SDA / HSM_SCL | Hardware Security Module I²C | Dedicated I²C bus for secure boot key loading and cryptographic operation control |
Key Features
| Feature | Design Value |
|---|---|
| Multi-Core Lockstep | Three independent lockstep pairs enable concurrent safety monitoring without software overhead |
| Hardware Security Module (HSM) | Isolated security domain with tamper detection, secure boot ROM, and key storage in OTP |
| Memory Protection Unit (MPU) | Configurable region-based access control across Flash, SRAM, and peripheral address space |
| Time-Triggered Communication | FlexRay and CAN FD controllers support deterministic scheduling for synchronized actuator control |
| Diagnostic Coverage | ≥99% single-point fault coverage verified by FMEDA report per ISO 26262 Part 5 |
Applications
| Engine Control Unit (ECU) | Electric Power Steering (EPS) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection, and knock detection in gasoline/diesel engines. IC Role / Device Role / Timing Role: Primary safety-certified controller executing ASIL-D software partitions with lockstep core validation. Use Value: Enables deterministic 10 µs interrupt latency and hardware-enforced memory isolation between safety and non-safety tasks. | Use Scenario: Torque assist calculation, motor phase current sensing, and fail-safe torque reduction during faults. IC Role / Device Role / Timing Role: Central MCU managing motor control loop (PWM at 20 kHz), CAN FD diagnostics, and HSM-secured firmware updates. Use Value: Delivers 12-bit ADC sampling synchronized to PWM edges and hardware-accelerated CRC for motor position sensor data integrity. |
| Brake-by-Wire System | Vehicle Domain Controller |
Use Scenario: Redundant hydraulic pressure control, pedal travel monitoring, and emergency brake activation logic. IC Role / Device Role / Timing Role: Dual-core lockstep execution of braking algorithms with cross-core diagnostic comparison every 10 ms. Use Value: Achieves <100 ms end-to-end fault reaction time per ISO 26262 requirements for ASIL-D brake systems. | Use Scenario: Consolidating ADAS, infotainment, and body control functions onto a single high-integration platform. IC Role / Device Role / Timing Role: High-performance domain processor running AUTOSAR Adaptive and Classic stacks with virtualization support. Use Value: Supports concurrent execution of safety-critical (ASIL-D) and non-safety (QM) applications via hardware-isolated memory domains. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TC377TP32F200SJLXUMA1 | Same core count and Flash size but uses 292-pin BGA instead of LQFP; lacks HSM cryptographic accelerators | Suitable for cost-sensitive ASIL-B systems where secure boot is handled externally | Select when board space constraints favor BGA and cryptographic offload is not required |
| S32K344WAT0VLQY | NXP part with 4x Arm Cortex-R52 cores, 4 MB Flash, ASIL-D, but no TriCore architecture or SENT interface | Better suited for AUTOSAR Adaptive environments requiring Linux support and PCIe connectivity | Choose for new designs prioritizing Arm ecosystem tooling over legacy TriCore codebase compatibility |
Compared with TC337LP32F200SAALXUMA1, TC377TP32F200SJLXUMA1 trades HSM capability for BGA packaging, while S32K344WAT0VLQY offers Arm-based scalability at the cost of SENT and TriCore-specific peripherals.
Availability
TC337LP32F200SAALXUMA1 is available at Aetrix Electronics and suitable for engine control units, electric power steering modules, brake-by-wire systems, and vehicle domain controllers requiring stable component supply across automotive production lifecycles.
Supply support for TC337LP32F200SAALXUMA1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Infineon Technologies AG is a German semiconductor manufacturer specializing in power management, automotive electronics, and security solutions, with global R&D and manufacturing infrastructure.
The AURIX™ TC3xx product line targets ASIL-D automotive applications including powertrain, chassis, and advanced driver-assistance systems, emphasizing functional safety, real-time performance, and hardware-based security.
FAQ
What is the maximum junction temperature rating for TC337LP32F200SAALXUMA1?
The device is rated for a maximum junction temperature of +175°C, validated under continuous operation at 150°C ambient with specified PCB copper area and airflow. Thermal derating curves are provided in the datasheet Section 6.3.2, and thermal resistance (RθJA) is 22.5°C/W for the 292-pin LQFP package with 2 oz copper and 2 internal layers.
Does TC337LP32F200SAALXUMA1 support AUTOSAR Classic and Adaptive platforms?
Yes - it fully supports AUTOSAR Classic R4.3+ with certified MCAL drivers for all integrated peripherals. AUTOSAR Adaptive support is enabled via the AURIX Development Studio and EB tresos tools, targeting the Safety Application Platform (SAP) with POSIX-compliant runtime environment and virtualization extensions.
How is functional safety certification documented for this part?
TC337LP32F200SAALXUMA1 carries TÜV SÜD certification to ISO 26262:2018 ASIL-D (Part 2, 5, 6, 8, 11) with full FMEDA, safety manual, and hardware/software safety analysis reports. Certification artifacts are accessible via Infineon's SafeAssure portal using registered customer credentials.
Can the HSM be used for secure over-the-air (OTA) firmware updates?
Yes - the HSM supports authenticated and encrypted OTA updates via its dedicated secure boot ROM and AES-GCM acceleration. Firmware images must be signed with ECDSA-P256 keys stored in HSM OTP, and decryption occurs in secure memory before loading into protected Flash sectors.
TC337LP32F200SAALXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 292-LFBGA
- Series:
- AURIX™
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- TriCore™
- Core Size:
- 32-Bit Single-Core
- Speed:
- 200MHz
- Connectivity:
- DMA, I2S, PWM, WDT
- Peripherals:
- DMA, I2S, PWM, WDT
- Number of I/O:
- -
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 248K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.3V, 5V
- Data Converters:
- -
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 150°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
TC337LP32F200SAALXUMA1 FAQ
1.How can I place an order for TC337LP32F200SAALXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TC337LP32F200SAALXUMA1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for TC337LP32F200SAALXUMA1 reliable?
The price and inventory of TC337LP32F200SAALXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TC337LP32F200SAALXUMA1 is usually 5 days.
3.What payment methods are accepted for TC337LP32F200SAALXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TC337LP32F200SAALXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TC337LP32F200SAALXUMA1?
TC337LP32F200SAALXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TC337LP32F200SAALXUMA1 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for TC337LP32F200SAALXUMA1?
For technical support, including TC337LP32F200SAALXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TC337LP32F200SAALXUMA1 requirements.
6.How does Aetrix verify that TC337LP32F200SAALXUMA1 is sourced from the original manufacturer or authorized distributors?
All TC337LP32F200SAALXUMA1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that TC337LP32F200SAALXUMA1 meets industry standards.
7.What is the process for return or replacement of TC337LP32F200SAALXUMA1?
All TC337LP32F200SAALXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TC337LP32F200SAALXUMA1, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The TC337LP32F200SAALXUMA1 part is unused and in its original packaging.
Return procedure for TC337LP32F200SAALXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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