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Infineon Technologies TC333LP32F300FAAKXUMA1
- Part No.:
- TC333LP32F300FAAKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-TQFP Exposed Pad
- Datasheet:
-
TC333LP32F300FAAKXUMA1.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 100TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:979
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Product details
Overview
TC333LP32F300FAAKXUMA1 from Infineon Technologies is a 32-bit automotive-grade TriCore MCU with a single TC1.6.2P CPU core operating up to 300 MHz, 2 MB program flash, 192 KB DSPR RAM, and integrated safety features including lockstep shadow core, ECC-protected memories, and ISO 26262 ASIL-D compliance support for safety-critical powertrain and chassis control applications.
For engineers reviewing the TC333LP32F300FAAKXUMA1 datasheet, TC333LP32F300FAAKXUMA1 pinout, TC333LP32F300FAAKXUMA1 application, or TC333LP32F300FAAKXUMA1 equivalent, key selection criteria include real-time performance (300 MHz), on-chip safety architecture (SMU, MTU, IOM), dual CAN-FD + FlexRay connectivity, and AEC-Q100 qualification status.
Technical Context
This MCU implements a super-scalar TriCore architecture with fully pipelined FPU and dual MAC units sustaining 2 operations per cycle. It integrates a 64-channel DMA controller, ECC-protected SRI crossbar interconnect, and dual PLLs (SYS_PLL and PER_PLL) enabling independent clock domains for CPU and peripherals.
The device supports hardware LIN (ASCLIN), SENT sensor interface (6 channels), MCMCAN (4 nodes), and E-Ray FlexRay v2.1 - all with dedicated FIFO buffering and safety monitoring. Its memory subsystem includes boot ROM, 2 MB PFLASH with ECC, and 128 KB DFLASH for EEPROM emulation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | TriCore TC1.6.2P, 300 MHz max at full automotive temperature range (-40°C to 150°C) |
| Flash Memory | 2 MB program flash (PFLASH) with ECC protection for functional safety compliance |
| RAM | 192 KB data scratch-pad RAM (DSPR), 8 KB instruction scratch-pad RAM (PSPR), 8 KB DLMU |
| Safety Features | Lockstep shadow core, SMU, MTU, IOM, and ISO 26262 ASIL-D Safety Element out of Context |
| Communication | 2 × MCMCAN (4 CAN FD nodes), 1 × FlexRay v2.1 (2 channels), 4 × QSPI, 12 × ASCLIN with LIN |
| Analog Interface | VADC cluster with 2 kernels, 16 primary + 28 secondary channels, 0–5.5 V input range |
| Package | LFBGA-292, 12 × 12 mm, 0.8 mm pitch, lead-free and RoHS-compliant |
Pinout & Package
LFBGA-292 package with 12 mm × 12 mm body size, 0.8 mm ball pitch, and standard JEDEC MO-277 compliant footprint. Designed for high-density automotive PCB layouts with thermal and mechanical reliability under extended temperature cycling.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP | Core Power Supply | 1.25 V ±5 % supply for CPU and logic; requires low-noise regulation and local decoupling |
| VDDIO | I/O Power Supply | 3.3 V or 5 V switchable supply for digital I/O banks; supports mixed-voltage interfacing |
| OSC_IN / OSC_OUT | Crystal Oscillator Interface | Connects to external 20–40 MHz crystal for system clock generation; internal oscillator not used in production |
| TRST, TCK, TMS, TDI, TDO | JTAG Debug Interface | IEEE 1149.1-compliant 5-wire boundary scan and debug access; supports OCDS Level 1 |
| ERAY_TX0 / ERAY_RX0 | FlexRay Channel 0 | Differential transmit/receive pair for high-reliability time-triggered networking in chassis systems |
| CAN0_TX / CAN0_RX | CAN FD Node 0 | High-speed CAN FD transceiver interface supporting up to 5 Mbit/s with CRC and error confinement |
Key Features
| Feature | Design Value |
|---|---|
| TriCore TC1.6.2P CPU | 300 MHz real-time execution with dual MAC and pipelined FPU enables deterministic motor control loop closure ≤1 µs |
| ECC-Protected Memory Subsystem | End-to-end ECC on PFLASH, DFLASH, SRAM, caches, and buses meets ASIL-D fault detection requirements |
| Hardware Security Module (HSM) | Optional secure co-processor supporting AES-128/256, SHA-256, RSA-2048, and secure boot key management |
| Safety Management Unit (SMU) | Centralized alarm routing and response coordination across CPU, memory, peripheral, and clock domains |
| On-Chip Debug Support | OCDS Level 1 with multi-core tracing, real-time calibration, and non-intrusive breakpoint insertion |
Applications
| Powertrain Control Unit | Electric Power Steering (EPS) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection, and turbocharger actuation in ICE and hybrid powertrains. IC Role / Device Role / Timing Role: Primary safety-critical controller executing ASIL-D software partitions with lockstep CPU and SMU-monitored execution. Use Value: 300 MHz TriCore core ensures sub-microsecond interrupt latency for spark/fuel event synchronization; ECC memory prevents silent data corruption in long-life engine control. | Use Scenario: Closed-loop torque assist, steering angle feedback, and fault-tolerant motor drive in column-assist EPS systems. IC Role / Device Role / Timing Role: Main controller managing dual motor phases, SENT-based torque sensor inputs, and CAN FD communication with vehicle bus. Use Value: Integrated 6-channel SENT interface eliminates external ADCs; GTM timers enable precise PWM generation for field-oriented motor control. |
| Brake-by-Wire System | Advanced Driver Assistance (ADAS) Domain Controller |
Use Scenario: Redundant hydraulic pressure modulation and fail-operational braking response in electro-hydraulic brake systems. IC Role / Device Role / Timing Role: Safety-certified controller running dual-channel brake actuation firmware with cross-monitoring via lockstep core. Use Value: ISO 26262 ASIL-D Safety Element out of Context enables reuse in certified brake ECU designs without requalification of core IP. | Use Scenario: Sensor fusion preprocessing and actuator command arbitration between radar, camera, and ultrasonic subsystems. IC Role / Device Role / Timing Role: Real-time preprocessor offloading time-critical tasks (e.g., CAN FD message filtering, timestamp alignment) from main ADAS SoC. Use Value: 2 MB PFLASH and 192 KB DSPR support large LUTs and filter coefficients for Kalman-based object tracking; FlexRay interface synchronizes with central domain controller. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-integrity automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TC332LP32F300FAAKXUMA1 | Same die, reduced feature set: no HSM, only 1 MB PFLASH, no DFLASH, 128 KB DSPR | Targeted at cost-sensitive ASIL-B applications like HVAC or lighting control where crypto and EEPROM emulation are unnecessary | Select when full ASIL-D safety features and 2 MB flash are not required to reduce BOM cost |
| S32K344WAT0MLHT | NXP S32K3 series ARM Cortex-M7, 320 MHz, 4 MB flash, ASIL-D certified, but lacks FlexRay and native SENT | Preferred for new ARM-based ADAS gateway designs requiring Ethernet AVB but no legacy FlexRay/Sent sensor integration | Choose for ARM ecosystem compatibility and Ethernet readiness; avoid if FlexRay or SENT sensor support is mandatory |
Compared with TC332LP32F300FAAKXUMA1, this part adds HSM, full DFLASH, and doubled DSPR for enhanced security and data logging; versus S32K344, it retains critical legacy automotive interfaces (FlexRay, SENT) while delivering comparable ASIL-D capability within TriCore toolchain continuity.
Availability
TC333LP32F300FAAKXUMA1 is available at Aetrix Electronics and suitable for powertrain control units, electric power steering modules, brake-by-wire systems, and ADAS domain controllers requiring stable component supply across automotive production lifecycles.
Supply support for TC333LP32F300FAAKXUMA1 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, headquartered in Munich with global R&D and manufacturing facilities.
This device belongs to the AURIX™ TC3xx family - engineered specifically for safety-critical automotive applications demanding ASIL-D compliance, real-time determinism, and multi-interface connectivity in powertrain, chassis, and ADAS systems.
FAQ
What is the maximum junction temperature rating for TC333LP32F300FAAKXUMA1?
The device is qualified for operation up to 150°C junction temperature per AEC-Q100 Grade 0 specification. This rating is validated across the full voltage and frequency range, enabling deployment in under-hood environments such as engine control modules without derating.
Does TC333LP32F300FAAKXUMA1 include hardware cryptographic acceleration?
Yes - an optional Hardware Security Module (HSM) is integrated and enabled in this variant. It supports AES-128/256 encryption/decryption, SHA-256 hashing, RSA-2048 signature verification, and secure key storage with tamper-resistant memory protection.
Can TC333LP32F300FAAKXUMA1 operate without an external crystal?
No - the device requires an external 20–40 MHz crystal connected to OSC_IN/OSC_OUT pins for reliable system clock generation. The internal RC oscillator is not qualified for production use and lacks the stability needed for CAN FD or FlexRay timing compliance.
How many CAN FD interfaces does TC333LP32F300FAAKXUMA1 support?
It integrates two MCMCAN modules supporting four total CAN FD nodes - each node capable of up to 5 Mbit/s data rate with flexible bit timing, CRC-17/21, and error confinement. All nodes share common message RAM and support hardware FIFOs for deterministic reception.
TC333LP32F300FAAKXUMA1 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:
- 300MHz
- 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:
TC333LP32F300FAAKXUMA1 FAQ
1.How can I place an order for TC333LP32F300FAAKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TC333LP32F300FAAKXUMA1 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 TC333LP32F300FAAKXUMA1 reliable?
The price and inventory of TC333LP32F300FAAKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TC333LP32F300FAAKXUMA1 is usually 5 days.
3.What payment methods are accepted for TC333LP32F300FAAKXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TC333LP32F300FAAKXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TC333LP32F300FAAKXUMA1?
TC333LP32F300FAAKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TC333LP32F300FAAKXUMA1 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 TC333LP32F300FAAKXUMA1?
For technical support, including TC333LP32F300FAAKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TC333LP32F300FAAKXUMA1 requirements.
6.How does Aetrix verify that TC333LP32F300FAAKXUMA1 is sourced from the original manufacturer or authorized distributors?
All TC333LP32F300FAAKXUMA1 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 TC333LP32F300FAAKXUMA1 meets industry standards.
7.What is the process for return or replacement of TC333LP32F300FAAKXUMA1?
All TC333LP32F300FAAKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TC333LP32F300FAAKXUMA1, 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 TC333LP32F300FAAKXUMA1 part is unused and in its original packaging.
Return procedure for TC333LP32F300FAAKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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