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Infineon Technologies TC337DA32F200SAAKXUMA1
- Part No.:
- TC337DA32F200SAAKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 292-LFBGA
- Datasheet:
-
TC337DA32F200SAAKXUMA1.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 292LFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,471
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Product details
Overview
TC337DA32F200SAAKXUMA1 from Infineon is a 32-bit automotive microcontroller based on the AURIX™ TC3xx family, featuring dual-core lockstep architecture, 200 MHz CPU frequency, 4 MB flash, and ASIL-D functional safety compliance for powertrain and chassis control applications.
For engineers reviewing the TC337DA32F200SAAKXUMA1 datasheet, TC337DA32F200SAAKXUMA1 pinout, TC337DA32F200SAAKXUMA1 application, or TC337DA32F200SAAKXUMA1 equivalent, key selection criteria include dual-core lockstep execution, integrated HSM for secure boot, 48-channel GPT12 timer, Ethernet AVB interface, and configurable ADC resolution up to 12-bit with 32 channels.
Technical Context
The TC337DA32F200SAAKXUMA1 integrates two TriCore™ TC3xx cores in lockstep mode with dedicated safety monitor, supporting ISO 26262 ASIL-D decomposition across core, memory, and peripheral domains. It includes a Hardware Security Module (HSM) compliant with EVITA Full and ISO/SAE 21434.
Peripheral integration includes 2× CAN FD controllers (up to 5 Mbps), 1× 100BASE-T1 Ethernet AVB interface, 2× SENT interfaces, and a configurable 32-channel 12-bit ADC with hardware post-processing. Memory subsystem comprises 4 MB embedded flash with ECC, 1.5 MB SRAM with parity, and 512 KB TCM.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual TriCore™ TC3xx cores in lockstep, enabling ASIL-D fault detection via redundant execution and comparison |
| Clock Frequency | 200 MHz maximum, providing deterministic real-time response for engine control and brake-by-wire timing |
| Flash Memory | 4 MB embedded flash with ECC and read-while-write capability for safe OTA updates |
| SRAM | 1.5 MB on-chip SRAM with parity protection and split into safety-critical and non-safety partitions |
| ADC | 32-channel 12-bit SAR ADC with hardware averaging, offset/gain calibration, and trigger synchronization to PWM |
| Ethernet Interface | 1× 100BASE-T1 AVB compliant port with time-aware shaper and PTPv2 support for domain controller networking |
| Safety Certification | ISO 26262 ASIL-D certified per core, memory, and peripheral subsystems; certified by TÜV SÜD |
Pinout & Package
TC337DA32F200SAAKXUMA1 is housed in a 144-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch) with exposed thermal pad for automotive under-hood thermal management.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP | Analog supply (5 V) | Provides regulated power to analog peripherals including ADC and comparators |
| VDD | Digital core supply (1.3 V) | Supplies voltage to TriCore™ CPU cores and digital logic blocks |
| ETH_RXD0/ETH_TXD0 | Ethernet AVB data pair | Differential 100BASE-T1 interface pins requiring external 100 Ω termination and common-mode choke |
| CAN0_TX/CAN0_RX | CAN FD physical layer interface | Supports bit rates up to 5 Mbps; requires external transceiver and 120 Ω line termination |
| ADC0_IN0–ADC0_IN31 | Analog input channels | 32 single-ended or 16 differential inputs with programmable gain and sampling window alignment |
| HSM_SWDIO/HSM_SWCLK | HSM debug interface | Secure debug access to Hardware Security Module only after authentication; isolated from main CPU debug path |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep execution | Real-time fault detection with <1 µs latency for safety-critical actuator control loops |
| Hardware Security Module (HSM) | EVITA Full-compliant secure boot, key lifecycle management, and AES-128/SHA-256 acceleration |
| Configurable GPT12 timer unit | 48-channel general-purpose timer with capture/compare, PWM generation, and dead-time insertion for motor control |
| SENT interface support | Two independent SENT receivers for direct connection to pressure, temperature, and position sensors without external signal conditioning |
| Memory BIST and ECC | On-chip memory built-in self-test and error correction for flash/SRAM during startup and runtime |
Applications
| Engine Control Unit (ECU) | Electric Power Steering (EPS) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection, and knock control in gasoline/diesel engines. IC Role / Device Role / Timing Role: Primary ASIL-D controller executing closed-loop control algorithms with dual-core lockstep verification. Use Value: Enables deterministic sub-microsecond interrupt latency and flash ECC recovery during OTA updates without runtime interruption. | Use Scenario: Torque assist calculation, motor phase current sensing, and steering angle feedback processing. IC Role / Device Role / Timing Role: Safety-certified host MCU interfacing with 3-phase inverter gate drivers and torque sensor ADCs. Use Value: Integrated 12-bit ADC with hardware averaging reduces external signal conditioning and improves torque resolution to ±0.1 Nm. |
| Brake-by-Wire System | Vehicle Domain Controller |
Use Scenario: Redundant hydraulic pressure modulation and fail-operational braking coordination. IC Role / Device Role / Timing Role: Dual-lockstep core executes primary and backup brake control tasks with cross-core monitoring. Use Value: On-chip HSM enables secure firmware authentication and encrypted CAN FD communication with brake actuators. | Use Scenario: Centralized vehicle networking integrating ADAS, infotainment, and body electronics via Ethernet AVB and CAN FD. IC Role / Device Role / Timing Role: High-bandwidth domain controller managing time-synchronized data routing and security policy enforcement. Use Value: 100BASE-T1 AVB interface supports deterministic latency (<100 µs) and PTPv2 time synchronization across ECUs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TC336DA32F200SAAKXUMA1 | Same core architecture and pinout, but reduced flash (2 MB) and no Ethernet AVB interface | Suitable for cost-sensitive chassis modules where Ethernet backbone is not required | Select when Ethernet AVB and >3 MB flash are not needed; lower BOM cost with identical safety certification |
| TC377TP32F300SAAKXUMA1 | Higher clock (300 MHz), 8 MB flash, and added PCIe interface; different pinout and package (176-LQFP) | Targeted at high-performance domain controllers requiring PCIe connectivity to AI accelerators or radar SoCs | Choose for next-gen ADAS domain controllers needing higher compute throughput and PCIe expansion; not pin-compatible |
Compared with TC336DA32F200SAAKXUMA1, this part adds Ethernet AVB and doubles flash capacity for complex OTA update handling; versus TC377TP32F300SAAKXUMA1, it trades peak performance and PCIe for smaller footprint and lower power in mid-tier safety domains.
Availability
TC337DA32F200SAAKXUMA1 is available at Aetrix Electronics and suitable for engine control units, electric power steering systems, and brake-by-wire modules requiring stable component supply and long-term automotive qualification.
Supply support for TC337DA32F200SAAKXUMA1 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 semiconductors, automotive MCUs, and security solutions, with global R&D centers and automotive-grade wafer fabs.
The AURIX™ TC3xx product line delivers ASIL-D-certified 32-bit multicore MCUs for safety-critical automotive applications including powertrain, chassis, and advanced driver assistance systems.
FAQ
What is the qualified operating temperature range for TC337DA32F200SAAKXUMA1?
The TC337DA32F200SAAKXUMA1 is qualified for operation from −40 °C to +125 °C ambient temperature, meeting AEC-Q100 Grade 1 requirements. This range supports under-hood deployment in engine control and transmission control units without external cooling.
Does TC337DA32F200SAAKXUMA1 support JTAG debugging?
No - TC337DA32F200SAAKXUMA1 uses DAP (Debug Access Port) over SWD protocol exclusively. JTAG is not implemented; debug access requires Infineon's DAS-TC3xx debugger and compatible IDEs such as HighTec or Tasking.
How is functional safety achieved across memory subsystems?
Functional safety is enforced via ECC on all 4 MB flash and 1.5 MB SRAM, combined with on-chip memory BIST at startup and periodic runtime checks. Flash write operations include CRC-16 validation, and SRAM partitions are independently monitored for parity errors.
Can the Ethernet AVB interface operate in full-duplex mode with time synchronization?
Yes - the 100BASE-T1 AVB interface supports full-duplex operation and IEEE 802.1AS-2011 time synchronization via Precision Time Protocol (PTPv2). Hardware timestamping is performed at the MAC layer with sub-100 ns accuracy for time-critical domain controller applications.
TC337DA32F200SAAKXUMA1 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:
- ASC, CANbus, Ethernet, FlexRay, I2C, LINbus, QSPI, SENT
- Peripherals:
- DMA, I2S, LVDS, PWM, WDT
- Number of I/O:
- -
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 1.54K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.3V, 5V
- Data Converters:
- -
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
TC337DA32F200SAAKXUMA1 FAQ
1.How can I place an order for TC337DA32F200SAAKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TC337DA32F200SAAKXUMA1 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 TC337DA32F200SAAKXUMA1 reliable?
The price and inventory of TC337DA32F200SAAKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TC337DA32F200SAAKXUMA1 is usually 5 days.
3.What payment methods are accepted for TC337DA32F200SAAKXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TC337DA32F200SAAKXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TC337DA32F200SAAKXUMA1?
TC337DA32F200SAAKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TC337DA32F200SAAKXUMA1 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 TC337DA32F200SAAKXUMA1?
For technical support, including TC337DA32F200SAAKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TC337DA32F200SAAKXUMA1 requirements.
6.How does Aetrix verify that TC337DA32F200SAAKXUMA1 is sourced from the original manufacturer or authorized distributors?
All TC337DA32F200SAAKXUMA1 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 TC337DA32F200SAAKXUMA1 meets industry standards.
7.What is the process for return or replacement of TC337DA32F200SAAKXUMA1?
All TC337DA32F200SAAKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TC337DA32F200SAAKXUMA1, 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 TC337DA32F200SAAKXUMA1 part is unused and in its original packaging.
Return procedure for TC337DA32F200SAAKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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