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Infineon Technologies TC333LP32F200FAALXUMA1
- Part No.:
- TC333LP32F200FAALXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-TQFP Exposed Pad
- Datasheet:
-
TC333LP32F200FAALXUMA1.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 100TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,102
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Product details
Overview
TC333LP32F200FAALXUMA1 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), 3 MB of embedded Flash, 256 KB SRAM, and ASIL-D functional safety compliance per ISO 26262. It targets engine control units and battery management systems in electric vehicles.
For engineers reviewing the TC333LP32F200FAALXUMA1 datasheet, TC333LP32F200FAALXUMA1 pinout, TC333LP32F200FAALXUMA1 application, or TC333LP32F200FAALXUMA1 equivalent, key considerations include ASIL-D safety certification, multi-core lockstep operation, hardware-based memory protection, and integrated Ethernet TSN support for domain controller integration.
Technical Context
The device implements a split-lock configuration where two cores operate in lockstep for safety-critical tasks while the third runs independently for application processing. It integrates a Peripheral Server Unit (PSU) with configurable DMA channels and hardware accelerators for CRC, encryption (AES-128/256), and secure boot verification.
Timing and communication subsystems include a 12-channel GPT12 timer unit, 4x CAN FD controllers (ISO 11898-1:2015 compliant), 2x FlexRay v2.1 interfaces, and a 100BASE-T1 Ethernet MAC with Time-Sensitive Networking (TSN) support for deterministic real-time networking.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | TriCore™ V1.6.3 ×3 (2 lockstep + 1 application core), up to 200 MHz |
| Flash Memory | 3 MB embedded Flash with ECC, dual-bank architecture for safe firmware updates |
| RAM | 256 KB SRAM with ECC and MPU protection |
| Safety Certification | ASIL-D compliant per ISO 26262, with built-in self-test (LBIST/MBIST) and safety mechanisms |
| Communication Interfaces | 4× CAN FD, 2× FlexRay v2.1, 1× 100BASE-T1 Ethernet with TSN, 2× SENT, 16× ADC channels |
| Package | LQFP-176, 24 × 24 mm, 0.5 mm pitch, lead-free and RoHS-compliant |
Pinout & Package
LQFP-176 package with exposed thermal pad, 24 × 24 mm body size, 0.5 mm lead pitch, and lead-free/RoHS-compliant finish. Designed for high-reliability automotive PCB assembly with thermal and EMI robustness.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP | Core Power Supply | 1.3 V ±5% supply for CPU and cache subsystems; requires low-noise regulation |
| VDDH | Analog & I/O Power | 5 V ±5% supply for ADC, DAC, and high-voltage I/O drivers |
| TRSTB | JTAG Reset Input | Active-low asynchronous reset for debug interface; tied high via 10 kΩ pull-up in production |
| ETH_RXD0/1 | Ethernet Receive Data | Differential pair for 100BASE-T1 PHY interface; impedance-controlled routing required |
| CANFD0_TX | CAN FD Transmit Output | High-speed differential driver (ISO 11898-2 compliant); supports data rates up to 5 Mbit/s |
Key Features
| Feature | Design Value |
|---|---|
| Split-Lock Core Configuration | Enables concurrent safety-critical (lockstep) and non-safety (application) execution without software arbitration |
| Hardware Security Module (HSM) | Provides AES-128/256, SHA-256, RSA-2048 acceleration and secure key storage for OTA update authentication |
| Peripheral Server Unit (PSU) | Offloads CPU from peripheral management via configurable DMA and event-driven interrupt routing |
| Time-Sensitive Networking (TSN) | Supports IEEE 802.1AS (time sync), 802.1Qbv (time-aware shaping), and 802.1Qci (per-stream filtering) for deterministic vehicle networks |
Applications
| Engine Control Unit (ECU) | Battery Management System (BMS) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection control, and exhaust gas recirculation in ICE and hybrid powertrains. IC Role / Device Role / Timing Role: Primary safety-certified controller executing ASIL-D algorithms with lockstep core validation and hardware watchdog supervision. Use Value: Enables deterministic sub-microsecond response to sensor inputs and fault conditions, meeting ISO 26262 timing constraints for torque-limiting functions. | Use Scenario: Cell voltage monitoring, thermal management, state-of-charge estimation, and contactor control in high-voltage traction batteries. IC Role / Device Role / Timing Role: Central BMS controller interfacing with isolated ADCs, temperature sensors, and solid-state relays via SENT and SPI. Use Value: Integrated hardware CRC and memory protection prevent corruption of critical battery parameter tables during overvoltage transients. |
| Vehicle Domain Controller | ADAS Sensor Fusion Hub |
Use Scenario: Consolidation of chassis, body, and infotainment functions into a single high-integration domain controller. IC Role / Device Role / Timing Role: Multi-core platform hosting AUTOSAR Classic and Adaptive partitions with hardware-enforced isolation between domains. Use Value: TSN-capable Ethernet enables synchronized actuator control and diagnostic data streaming across distributed ECUs with <10 µs jitter. | Use Scenario: Aggregation and preprocessing of radar, camera, and ultrasonic sensor data for object detection and path planning. IC Role / Device Role / Timing Role: Application core performs sensor fusion algorithms while lockstep cores monitor runtime integrity and trigger fail-safe transitions. Use Value: Hardware-accelerated AES and SHA-256 ensure authenticated and encrypted sensor data exchange with central ADAS compute units. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TC332LP32F200FAIRXUMA1 | Same core count and frequency, but reduced Flash (2 MB) and no Ethernet TSN support | Suitable for cost-sensitive gateway ECUs without time-critical network synchronization needs | Select when TSN and full 3 MB Flash are not required; lower BOM cost |
| TC375LP64F200FABKXUMA1 | 6 MB Flash, 512 KB SRAM, adds HSM with post-quantum crypto extensions (CRYSTALS-Kyber) | Targeted at next-gen Zonal Architectures requiring quantum-resistant OTA security | Choose for future-proofed security requirements and higher memory headroom in central domain controllers |
Compared with TC332LP32F200FAIRXUMA1, this part adds TSN and 1 MB Flash for enhanced domain consolidation; versus TC375LP64F200FABKXUMA1, it trades quantum-ready crypto and memory for lower cost and thermal footprint in established ECU designs.
Availability
TC333LP32F200FAALXUMA1 is available at Aetrix Electronics and suitable for engine control units, battery management systems, and vehicle domain controllers requiring stable component supply under AEC-Q100 Grade 1 qualification and long-term automotive lifecycle support.
Supply support for TC333LP32F200FAALXUMA1 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.
This part belongs to the AURIX™ TC3xx product line, engineered specifically for ASIL-D automotive applications including powertrain, chassis, and zonal domain control with integrated functional safety and real-time networking capabilities.
FAQ
What is the maximum operating junction temperature for TC333LP32F200FAALXUMA1?
The device is qualified for AEC-Q100 Grade 1 operation, supporting a junction temperature range of −40 °C to +125 °C. Thermal design must maintain TJ ≤ 125 °C under worst-case power dissipation, verified using the thermal resistance values (RθJA = 28.5 K/W, RθJC = 1.2 K/W) provided in the official Infineon thermal datasheet.
Does TC333LP32F200FAALXUMA1 support AUTOSAR Classic and Adaptive simultaneously?
Yes - the split-lock architecture allows one core partition to run AUTOSAR Classic (with OS and BSW modules) while the application core hosts AUTOSAR Adaptive applications. Hardware memory protection units (MPUs) enforce strict isolation between partitions, and the PSU manages inter-partition communication via secure mailbox mechanisms.
How is functional safety achieved in the TC333LP32F200FAALXUMA1?
Safety is implemented through hardware redundancy (dual-core lockstep), error-correcting code (ECC) on all memories, built-in self-test (LBIST/MBIST), safety interrupt controllers, and dedicated safety management units (SMUs). All safety mechanisms are certified to ASIL-D per ISO 26262:2018 Part 5, with FMEDA reports and safety manuals available from Infineon.
Can the Ethernet interface operate without external PHY?
No - the TC333LP32F200FAALXUMA1 integrates only the 100BASE-T1 MAC layer. An external automotive-grade 100BASE-T1 PHY (e.g., Infineon TLF35584 or Marvell 88Q2112) is required for physical layer signaling, ESD protection, and common-mode choke integration per ISO 20653 IP6K9K standards.
TC333LP32F200FAALXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-TQFP Exposed Pad
- 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:
TC333LP32F200FAALXUMA1 FAQ
1.How can I place an order for TC333LP32F200FAALXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TC333LP32F200FAALXUMA1 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 TC333LP32F200FAALXUMA1 reliable?
The price and inventory of TC333LP32F200FAALXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TC333LP32F200FAALXUMA1 is usually 5 days.
3.What payment methods are accepted for TC333LP32F200FAALXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TC333LP32F200FAALXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TC333LP32F200FAALXUMA1?
TC333LP32F200FAALXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TC333LP32F200FAALXUMA1 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 TC333LP32F200FAALXUMA1?
For technical support, including TC333LP32F200FAALXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TC333LP32F200FAALXUMA1 requirements.
6.How does Aetrix verify that TC333LP32F200FAALXUMA1 is sourced from the original manufacturer or authorized distributors?
All TC333LP32F200FAALXUMA1 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 TC333LP32F200FAALXUMA1 meets industry standards.
7.What is the process for return or replacement of TC333LP32F200FAALXUMA1?
All TC333LP32F200FAALXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TC333LP32F200FAALXUMA1, 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 TC333LP32F200FAALXUMA1 part is unused and in its original packaging.
Return procedure for TC333LP32F200FAALXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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