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Infineon Technologies TC224L16F133FABKXUMA1
- Part No.:
- TC224L16F133FABKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 144-LQFP Exposed Pad
- Datasheet:
-
TC224L16F133FABKXUMA1.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 144TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,326
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Product details
Overview
TC224L16F133FABKXUMA1 from Infineon is a 32-bit AURIX™ TriCore™ microcontroller with single-core lockstep architecture, 133 MHz CPU frequency, 1 MB eFlash with ECC, 96 KB RAM with ECC, and TQFP-144 package - designed for ASIL-D automotive safety applications including electric power steering and brake control systems.
For engineers reviewing the TC224L16F133FABKXUMA1 datasheet, TC224L16F133FABKXUMA1 pinout, TC224L16F133FABKXUMA1 application, or TC224L16F133FABKXUMA1 equivalent, key selection criteria include CAN FD interface count, GTM timer capability, SENT sensor support, EEPROM emulation endurance (125 k cycles), and integrated safety management unit compliance with ISO 26262.
Technical Context
The device implements a TriCore™ 1.6E core with lockstep execution and clock delay diversity to enable fault detection at instruction level. It integrates a Safety Management Unit (SMU), Safe DMA, redundant timer modules (GTM, CCU6, GPT12), and access permission system for memory and peripheral protection.
It supports AUTOSAR 3.2/4.x and features a 3.3 V single-supply architecture, MultiCAN+ with CAN FD data-rate enhancement, 24-channel 12-bit SAR ADC, and 4x SENT interfaces for high-precision sensor communication in real-time safety-critical control loops.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | TriCore™ 1.6E with lockstep architecture for ASIL-D fault detection |
| Clock Frequency | 133 MHz - enables deterministic real-time response in motor control loops |
| Flash Memory | 1 MB eFlash with ECC - supports safe code storage and over-the-air update integrity |
| Data Storage | 96 KB EEPROM emulation (125 k write cycles) - replaces external EEPROM in body control modules |
| RAM | 96 KB SRAM with ECC - ensures data integrity during runtime in safety-critical tasks |
| Connectivity | 3x CAN (including CAN FD), 4x QSPI, 2x LIN, 4x SENT - meets multi-sensor, multi-ECU vehicle network requirements |
| Timer System | Generic Timer Module (GTM) + CCU6 + GPT12 - provides redundant timing for PWM generation and capture in EPS |
Pinout & Package
TQFP-144 package with 0.5 mm pitch, thermally enhanced exposed pad, RoHS-compliant, rated for -40 °C to +125 °C ambient operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Single 3.3 V supply domain with dedicated analog/digital ground separation |
| TSIN0–TSIN3 | SENT input channels | Direct connection to pressure/temperature sensors with built-in CRC and timeout detection |
| CANH/CANL0–2 | CAN transceiver differential pairs | Supports CAN FD up to 5 Mbit/s on all 3 controllers for high-bandwidth actuator feedback |
| ADCH0–23 | Analog input channels | 24-channel 12-bit SAR ADC with simultaneous sampling for motor phase current sensing |
| GTM_TOUT0–15 | GTM output signals | Configurable PWM outputs with dead-time insertion and fault blanking for inverter gate driving |
Key Features
| Feature | Design Value |
|---|---|
| Diverse lockstep core | Hardware-level instruction comparison with clock delay diversity reduces ASIL-D certification effort by eliminating need for software-based self-tests |
| Safety Management Unit (SMU) | Centralized monitoring of clock, voltage, temperature, and memory errors with configurable NMI/interrupt escalation paths |
| Safe DMA | Memory-mapped transfers with address range checking and ECC validation prevent corrupted data movement in safety islands |
| Redundant timer modules | GTM + CCU6 + GPT12 provide independent time bases for watchdog supervision and functional redundancy in brake control |
| Single 3.3 V supply | Eliminates need for external 5 V or 1.2 V regulators - reduces BOM cost and PCB area in compact ECU designs |
Applications
| Electric Power Steering (EPS) | Brake Control Unit (BCU) |
|---|---|
Use Scenario: Real-time torque assist calculation and motor phase current regulation under dynamic load conditions. IC Role / Device Role / Timing Role: Primary safety controller executing ASIL-D motor control algorithms with lockstep core verification. Use Value: GTM-generated PWM with <100 ns dead-time accuracy and SENT interface for steering angle sensor ensure precise assist response and fail-safe shutdown. | Use Scenario: Closed-loop hydraulic pressure modulation and wheel-speed-based ABS intervention. IC Role / Device Role / Timing Role: Dual-redundant timing source (GTM + CCU6) synchronizes solenoid driver timing and wheel speed sampling. Use Value: 3x CAN FD interfaces enable simultaneous communication with master ECU, wheel speed sensors, and hydraulic modulator - reducing latency below 50 µs. |
| Advanced Driver Assistance Systems (ADAS) Radar ECU | Vehicle Gateway Module |
Use Scenario: Pre-processing of raw radar echo data and object classification before forwarding to central domain controller. IC Role / Device Role / Timing Role: High-throughput data acquisition node using QSPI to interface with radar MMIC and GTM for time-of-flight timestamping. Use Value: 24-channel ADC with hardware oversampling and 1 MB flash with ECC allow local sensor fusion without external memory - meeting ASIL-B decomposition requirements. | Use Scenario: Protocol translation and firewall enforcement between CAN FD, LIN, and Ethernet domains in zonal architecture. IC Role / Device Role / Timing Role: Secure gateway controller with SMU-monitored memory partitions isolating trusted boot and routing firmware. Use Value: Integrated SENT and LIN interfaces enable direct connection to door module sensors while CAN FD handles high-priority chassis messages - eliminating bridge ICs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TC234L16F133FABKXUMA1 | Triple-core TriCore™ (2 main + 1 lockstep), 2 MB flash, 256 KB RAM | Supports concurrent AUTOSAR OS and safety monitor on separate cores | Select when running multiple ASIL-D partitions or requiring higher compute headroom for AI-based diagnostics |
| TC223L16F133FABKXUMA1 | TQFP-100 package, same core/peripherals but reduced I/O count (87 vs. 111 GPIO) | Limited CAN FD channel count (2 instead of 3); no GTM_TOUT12–15 outputs | Select for space-constrained ECUs where full GTM PWM channel count and third CAN FD are not required |
Compared with TC223L and TC234L, the TC224L16F133FABKXUMA1 uniquely balances ASIL-D capability, I/O density, and thermal performance in TQFP-144 - making it optimal for mid-tier safety ECUs where cost, footprint, and functional safety rigor must coexist.
Availability
TC224L16F133FABKXUMA1 is available at Aetrix Electronics and suitable for electric power steering, brake control units, ADAS radar processing, and vehicle gateway modules requiring stable component supply across automotive production lifecycles.
Supply support for TC224L16F133FABKXUMA1 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 MCUs, and security solutions, with global R&D centers and wafer fabs in Dresden and Villach.
The AURIX™ TC22xL(S) product line targets ASIL-D automotive safety applications - delivering scalable TriCore™ lockstep microcontrollers optimized for electric powertrain, chassis, and ADAS control with integrated safety hardware.
FAQ
What is the maximum operating temperature for TC224L16F133FABKXUMA1?
The device is qualified for operation from –40 °C to +125 °C ambient temperature per its TQFP-144 package specification. Hot-package variants supporting Ta = +150 °C are available on request but require custom qualification and are not standard stock items.
Does TC224L16F133FABKXUMA1 support AUTOSAR 4.3 or later?
Yes - the device supports AUTOSAR 4.3 via Infineon's AURIX Development Studio (ADS) toolchain and MCAL 4.3 drivers. Full compliance requires configuration of SMU, GTM, and Safe DMA per AUTOSAR Safety Manual v4.3 Annex D.
Can the 96 KB EEPROM emulation be used for secure key storage?
No - the EEPROM emulation resides in flash memory and lacks hardware cryptographic isolation. For secure key storage, use the dedicated HSM (Hardware Security Module) interface available only on TC27x/TC3xx devices, not TC22xL series.
Is external crystal required for CAN FD timing accuracy?
No - the internal PLL with crystal-less oscillator calibration supports ±0.5% CAN FD bit timing accuracy at 5 Mbit/s. An external 40 MHz crystal is recommended for highest precision but not mandatory for standard compliance.
TC224L16F133FABKXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 144-LQFP Exposed Pad
- Series:
- AURIX™
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- TriCore™
- Core Size:
- 32-Bit Single-Core
- Speed:
- 133MHz
- Connectivity:
- CANbus, FlexRay, LINbus, QSPI
- Peripherals:
- DMA, WDT
- Number of I/O:
- 120
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 128K x 8
- RAM Size:
- 96K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.3V
- Data Converters:
- A/D 24x12b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
TC224L16F133FABKXUMA1 FAQ
1.How can I place an order for TC224L16F133FABKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TC224L16F133FABKXUMA1 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 TC224L16F133FABKXUMA1 reliable?
The price and inventory of TC224L16F133FABKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TC224L16F133FABKXUMA1 is usually 5 days.
3.What payment methods are accepted for TC224L16F133FABKXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TC224L16F133FABKXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TC224L16F133FABKXUMA1?
TC224L16F133FABKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TC224L16F133FABKXUMA1 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 TC224L16F133FABKXUMA1?
For technical support, including TC224L16F133FABKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TC224L16F133FABKXUMA1 requirements.
6.How does Aetrix verify that TC224L16F133FABKXUMA1 is sourced from the original manufacturer or authorized distributors?
All TC224L16F133FABKXUMA1 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 TC224L16F133FABKXUMA1 meets industry standards.
7.What is the process for return or replacement of TC224L16F133FABKXUMA1?
All TC224L16F133FABKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TC224L16F133FABKXUMA1, 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 TC224L16F133FABKXUMA1 part is unused and in its original packaging.
Return procedure for TC224L16F133FABKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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