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Infineon Technologies TC337LP32F200SAAKXUMA1
- Part No.:
- TC337LP32F200SAAKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 292-LFBGA
- Datasheet:
-
TC337LP32F200SAAKXUMA1.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 292LFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,461
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Product details
Overview
TC337LP32F200SAAKXUMA1 from Infineon is a 32-bit automotive microcontroller based on the AURIX™ TC3xx family, featuring a tri-core architecture with three independent TriCore™ CPUs (up to 200 MHz), 4 MB of embedded Flash, 1.5 MB of SRAM, and ASIL-D functional safety compliance for powertrain and chassis control applications.
For engineers reviewing the TC337LP32F200SAAKXUMA1 datasheet, TC337LP32F200SAAKXUMA1 pinout, TC337LP32F200SAAKXUMA1 application, or TC337LP32F200SAAKXUMA1 equivalent, key selection criteria include ASIL-D certification, integrated HSM for secure boot, configurable PWM units for motor control, and dual-lockstep core support for fault-tolerant execution.
Technical Context
The TC337LP32F200SAAKXUMA1 implements a lockstep-capable tri-core TriCore™ architecture with two main cores (TC1.6P) and one safety monitor core (TC1.6S), all operating at up to 200 MHz. It integrates a Peripheral Server Unit (PSU) for centralized peripheral arbitration and supports concurrent real-time and safety-critical tasks via hardware-assisted partitioning.
It includes a 12-bit SAR ADC with 48 channels, 64-channel GPT12 timer unit, and 16-channel SENT interface for sensor communication. The device supports Ethernet AVB (100BASE-T1), CAN FD (up to 12 interfaces), and FlexRay v2.1A for high-integrity vehicle networking.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | TriCore™ TC1.6P ×2 + TC1.6S ×1, lockstep-capable, 200 MHz max |
| Flash Memory | 4 MB embedded Flash with ECC, dual-bank for safe firmware updates |
| RAM | 1.5 MB SRAM with ECC and parity protection |
| Functional Safety | ASIL-D compliant per ISO 26262, with integrated safety mechanisms and diagnostic library |
| Communication Interfaces | 12× CAN FD, 1× 100BASE-T1 Ethernet, 2× FlexRay, 16× SENT |
| ADC | 12-bit SAR ADC, 48 input channels, 1.2 µs conversion time |
| Package | LQFP-176, 24 × 24 mm, 0.4 mm pitch, RoHS-compliant |
Pinout & Package
LQFP-176 package with 24 × 24 mm body, 0.4 mm lead pitch, and exposed thermal pad. Designed for automotive PCB assembly with reflow compatibility and thermal performance suitable for under-hood environments.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP | Core Power Supply | 1.3 V supply for CPU and logic domains, requires low-noise regulation |
| VDDH | Analog/High-Voltage Supply | 5 V supply for ADC reference, SENT transceivers, and I/O drivers |
| TRSTN | JTAG Debug Reset | Active-low asynchronous reset for debug interface initialization |
| ETH_RXD0/1 | Ethernet PHY Interface | Differential receive pair for 100BASE-T1 automotive Ethernet |
| CANFD0_TX | CAN FD Transmitter Output | High-speed differential output for CAN FD bus segment 0 |
Key Features
| Feature | Design Value |
|---|---|
| Hardware Security Module (HSM) | Integrated HSM supporting AES-128/256, SHA-256, RSA-2048, and secure boot with key injection |
| Dual-Lockstep Core Mode | Configurable lockstep between main and monitor cores for ASIL-D fault detection and recovery |
| Peripheral Server Unit (PSU) | Centralized arbitration and access control for shared peripherals across cores |
| Configurable PWM Units | 6× CCU6 and 2× GTM modules enabling multi-phase motor control with dead-time insertion |
| Diagnostic Library | Pre-certified ISO 26262 ASIL-D library covering memory, CPU, clock, and peripheral self-tests |
Applications
| Electric Power Steering (EPS) | Brake-by-Wire Control |
|---|---|
Use Scenario: Real-time torque assist calculation and motor current control in column-assist EPS systems. IC Role / Device Role / Timing Role: Primary controller executing ASIL-D safety routines, sensor fusion, and closed-loop motor control with <100 µs loop latency. Use Value: Dual-lockstep core execution and integrated HSM enable certified fail-operational behavior during transient faults. | Use Scenario: Redundant actuator control and pressure modulation in electro-hydraulic brake systems. IC Role / Device Role / Timing Role: Safety-critical controller managing dual hydraulic circuits with independent monitoring paths and deterministic response timing. Use Value: 12 CAN FD interfaces allow isolated communication with master ECU, wheel sensors, and valve drivers while maintaining ASIL-D integrity. |
| Engine Management System | ADAS Domain Controller Interface |
Use Scenario: Fuel injection timing, ignition spark control, and exhaust gas recirculation in gasoline direct injection engines. IC Role / Device Role / Timing Role: High-precision timing controller synchronizing injector drivers, knock detection, and OBD-II diagnostics with sub-microsecond jitter. Use Value: 48-channel ADC and 64-channel GPT12 support simultaneous sampling of cylinder-specific sensors and precise PWM generation for solenoid valves. | Use Scenario: Sensor data aggregation and preprocessing between radar/camera ECUs and central ADAS domain controller. IC Role / Device Role / Timing Role: Gateway and preprocessing node handling time-synchronized SENT, CAN FD, and Ethernet AVB streams with hardware timestamping. Use Value: Integrated Ethernet AVB and 16-channel SENT reduce external PHY count and enable deterministic sensor-to-processor latency under 50 µs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TC336LP32F200SAAKXUMA1 | 3 MB Flash, 1.25 MB SRAM, same core and peripheral set, lower memory density | Suitable for cost-optimized EPS or transmission control where full 4 MB Flash is unused | Select when BOM cost sensitivity outweighs future firmware scalability needs |
| TC377TP32F200SAAKXUMA1 | Same Flash/SRAM, adds 2× additional CAN FD channels and enhanced GTM timing resolution | Better suited for complex chassis domain controllers requiring >12 CAN FD endpoints | Choose when higher network endpoint count and advanced motor timing precision are required |
Compared with TC336LP32F200SAAKXUMA1, this part offers greater firmware headroom and safety memory margin; compared with TC377TP32F200SAAKXUMA1, it trades two CAN FD channels and GTM enhancement for lower unit cost and identical footprint compatibility.
Availability
TC337LP32F200SAAKXUMA1 is available at Aetrix Electronics and suitable for electric power steering, brake-by-wire, and engine management systems requiring stable component supply, long-term automotive qualification, and ASIL-D lifecycle support.
Supply support for TC337LP32F200SAAKXUMA1 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, security ICs, and RF solutions, with global R&D and manufacturing infrastructure.
The AURIX™ TC3xx product line delivers high-performance, safety-certified microcontrollers for automotive powertrain, chassis, and ADAS applications, designed to meet ASIL-D requirements without external safety monitors.
FAQ
What is the maximum operating junction temperature for TC337LP32F200SAAKXUMA1?
The TC337LP32F200SAAKXUMA1 is qualified for operation up to 150 °C junction temperature, validated per AEC-Q100 Grade 0 requirements. Thermal derating begins above 125 °C ambient in standard LQFP-176 mounting configurations, and the device includes on-die temperature sensors with programmable thresholds for thermal shutdown.
Does TC337LP32F200SAAKXUMA1 support flash programming via JTAG or only via bootloader?
TC337LP32F200SAAKXUMA1 supports both JTAG-based flash programming using DAP and serial bootloader modes via CAN FD or UART. The debug interface includes secure access control, and flash write/erase operations require authentication keys stored in the HSM. No external programmer is needed for field updates.
How many independent clock domains does the TC337LP32F200SAAKXUMA1 support?
The device implements four independent clock domains: CPU domain (PLL-derived), peripheral domain (separate PLL), ADC domain (dedicated RC oscillator or external source), and debug domain (independent clock gate). Each domain has configurable gating, frequency scaling, and failure detection, enabling fine-grained power management and fault isolation.
Is the TC337LP32F200SAAKXUMA1 pin-compatible with earlier TC3xx devices like TC375?
No, TC337LP32F200SAAKXUMA1 is not pin-compatible with TC375 due to differences in power pin allocation, Ethernet PHY interface routing, and HSM signal placement. While both use LQFP-176 packages, the pin functions and ball map differ significantly-migration requires PCB redesign and layout verification per Infineon's migration guidelines.
TC337LP32F200SAAKXUMA1 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 ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
TC337LP32F200SAAKXUMA1 FAQ
1.How can I place an order for TC337LP32F200SAAKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TC337LP32F200SAAKXUMA1 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 TC337LP32F200SAAKXUMA1 reliable?
The price and inventory of TC337LP32F200SAAKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TC337LP32F200SAAKXUMA1 is usually 5 days.
3.What payment methods are accepted for TC337LP32F200SAAKXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TC337LP32F200SAAKXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TC337LP32F200SAAKXUMA1?
TC337LP32F200SAAKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TC337LP32F200SAAKXUMA1 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 TC337LP32F200SAAKXUMA1?
For technical support, including TC337LP32F200SAAKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TC337LP32F200SAAKXUMA1 requirements.
6.How does Aetrix verify that TC337LP32F200SAAKXUMA1 is sourced from the original manufacturer or authorized distributors?
All TC337LP32F200SAAKXUMA1 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 TC337LP32F200SAAKXUMA1 meets industry standards.
7.What is the process for return or replacement of TC337LP32F200SAAKXUMA1?
All TC337LP32F200SAAKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TC337LP32F200SAAKXUMA1, 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 TC337LP32F200SAAKXUMA1 part is unused and in its original packaging.
Return procedure for TC337LP32F200SAAKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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