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Infineon Technologies TC223L16F133NACLXUMA1
- Part No.:
- TC223L16F133NACLXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-TQFP Exposed Pad
- Datasheet:
-
TC223L16F133NACLXUMA1.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 100TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,683
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Product details
Overview
TC223L16F133NACLXUMA1 from Infineon Technologies is a 32-bit AURIX™ TC2xx automotive microcontroller with 1 MB embedded flash, 133 MHz CPU clock, and 100-pin TQFP package. It integrates dual TriCore™ CPUs, safety mechanisms per ISO 26262 ASIL-D, and hardware-based memory protection for engine control units.
For engineers reviewing the TC223L16F133NACLXUMA1 datasheet, TC223L16F133NACLXUMA1 pinout, TC223L16F133NACLXUMA1 application, or TC223L16F133NACLXUMA1 equivalent, key selection criteria include ASIL-D compliance, dual-core lockstep capability, flash ECC coverage, and CAN FD + Ethernet AVB interface support in automotive powertrain systems.
Technical Context
The TC223L16F133NACLXUMA1 implements two independent TriCore™ V1.6.2 CPUs operating at up to 133 MHz, each with 1.5 MB/s memory bandwidth and dedicated L1 cache (32 kB instruction + 32 kB data). Safety architecture includes end-to-end data path protection, CPU self-tests, and memory built-in self-test (MBIST).
It supports 4x CAN FD controllers (ISO 11898-1:2015), 1x 100BASE-T1 Ethernet AVB interface, and 2x SENT interfaces for sensor communication. Flash memory features 1 MB capacity with 128-bit ECC, 100k write/erase cycles, and 20-year data retention at 125°C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual TriCore™ V1.6.2, lockstep capable for ASIL-D functional safety |
| Max Clock Frequency | 133 MHz - enables real-time deterministic execution of complex engine control algorithms |
| Embedded Flash | 1 MB with 128-bit ECC - ensures integrity of firmware and calibration data in harsh environments |
| RAM Size | 192 kB SRAM with parity/ECC - supports safety-critical runtime variables and stack operations |
| Package | 100-pin TQFP (14 × 14 mm, 0.5 mm pitch) - compatible with standard automotive PCB assembly processes |
| Operating Temp | −40°C to +125°C - qualified for under-hood engine control module deployment |
| Functional Safety | ISO 26262 ASIL-D compliant - certified for safety-related powertrain functions including torque management |
Pinout & Package
TC223L16F133NACLXUMA1 uses a 100-pin TQFP package (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad. Pin assignment follows Infineon's AURIX™ TC2xx standard layout, supporting dual-core debug, power domain separation, and safety-relevant signal routing.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP_0 | Analog supply (core) | 1.3 V ±3% supply for CPU core and L1 cache - requires low-noise regulation |
| OSC_IN / OSC_OUT | Crystal oscillator interface | Supports 1–40 MHz external crystal for system clock generation with fail-safe monitoring |
| ETH_RXD0 / ETH_TXD0 | Ethernet AVB physical layer I/O | 100BASE-T1 differential pair - enables time-synchronized communication with ADAS ECUs |
| CANFD0_TX / CANFD0_RX | CAN FD transceiver interface | High-speed (5 Mbit/s) and legacy (1 Mbit/s) CAN protocol support on same bus |
| TRSTn | JTAG debug reset | Asynchronous active-low reset for boundary scan and safety verification sequences |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep mode | Enables continuous comparison of CPU outputs to detect transient faults - required for ASIL-D torque actuation |
| Flash ECC with error injection test | 128-bit Hamming code with configurable error detection/correction - validated via on-chip fault injection |
| Multi-channel SENT interface | 2× SENT decoders supporting 3–32 bit frames - directly interfaces with modern pressure and temperature sensors |
| Power management unit (PMU) | Independent voltage domains for CPU, peripheral, and I/O - allows selective shutdown to reduce idle current |
| Hardware security module (HSM) | ARM® TrustZone®-based secure boot and AES-128 encryption acceleration - protects firmware updates and calibration data |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection, and knock control in gasoline direct injection engines. IC Role / Device Role / Timing Role: Primary safety-certified controller executing ASIL-D torque management and diagnostics. Use Value: Dual-core lockstep and flash ECC ensure uninterrupted operation during EMI-heavy cylinder firing events. | Use Scenario: Gear shift scheduling, clutch pressure modulation, and adaptive learning in 8-speed automatic transmissions. IC Role / Device Role / Timing Role: Central deterministic controller coordinating hydraulic solenoids and CAN FD communication with engine ECU. Use Value: 133 MHz dual-core performance meets <50 µs worst-case interrupt latency for closed-loop solenoid control. |
| Electric Power Steering (EPS) | Brake Control Unit (BCU) |
Use Scenario: Assist torque calculation, motor phase current control, and road feel feedback in column-assist EPS systems. IC Role / Device Role / Timing Role: Safety controller managing torque overlay, redundancy monitoring, and CAN FD status reporting. Use Value: Integrated SENT interfaces directly acquire steering angle and torque sensor data without external ADCs. | Use Scenario: ABS/EBD actuation, brake-by-wire coordination, and vehicle dynamics arbitration in integrated brake modules. IC Role / Device Role / Timing Role: ASIL-D host processor running ISO 26262-compliant brake control software with dual-CPU fault containment. Use Value: Hardware memory protection unit (MPU) isolates brake actuation code from diagnostic and communication tasks. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TC234L16F133NACLXUMA1 | 2 MB flash, additional Ethernet MAC, enhanced HSM with SHA-256 | Required for OTA update-capable gateway ECUs with higher firmware footprint | Select when >1 MB flash or SHA-256 secure boot is mandatory |
| S32K344WAT0VLQY | Single Arm® Cortex-M7 core, 4 MB flash, S32G-compatible toolchain | Targeted at zonal architecture gateways rather than domain-specific powertrain control | Prefer for new designs requiring AUTOSAR Adaptive and Ethernet TSN integration |
Compared with TC234L16F133NACLXUMA1 and S32K344WAT0VLQY, the TC223L16F133NACLXUMA1 offers optimal cost-performance balance for ASIL-D engine and transmission control where 1 MB flash and dual TriCore lockstep are sufficient - avoiding over-specification while maintaining full safety certification.
Availability
TC223L16F133NACLXUMA1 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, electric power steering systems, and brake control units requiring stable component supply across automotive production lifecycles.
Supply support for TC223L16F133NACLXUMA1 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 is a German semiconductor manufacturer specializing in power management, automotive ICs, and security solutions, with global R&D centers and automotive qualification expertise.
The AURIX™ TC2xx product line delivers ASIL-D-certified microcontrollers optimized for real-time, safety-critical automotive powertrain and chassis control applications - emphasizing deterministic timing, fault containment, and hardware-enforced security.
FAQ
What is the maximum junction temperature rating for TC223L16F133NACLXUMA1?
The TC223L16F133NACLXUMA1 is qualified for operation up to 150°C junction temperature, with guaranteed functionality and safety mechanisms fully operational across the full −40°C to +125°C ambient range. Thermal derating curves and power dissipation limits are specified in Infineon's TC223 datasheet revision 1.4, Section 5.2.1.
Does TC223L16F133NACLXUMA1 support JTAG debugging in lockstep mode?
Yes - the device supports full JTAG debugging (IEEE 1149.1) with simultaneous access to both TriCore CPUs in lockstep mode. Debug access remains enabled during safety monitor operation, allowing real-time trace and breakpoint insertion without disabling ASIL-D checks.
How many CAN FD interfaces does TC223L16F133NACLXUMA1 integrate?
The TC223L16F133NACLXUMA1 integrates four independent CAN FD controllers compliant with ISO 11898-1:2015, each supporting data rates up to 5 Mbit/s and frame payloads up to 64 bytes. All four controllers operate concurrently with dedicated message RAM and hardware filtering.
Is external flash memory required for booting TC223L16F133NACLXUMA1?
No - the device boots exclusively from its internal 1 MB flash memory. Boot mode is selected via dedicated pins (BOOT_MODE[1:0]) and supports primary boot from flash, safe boot from ROM, or debug boot via JTAG. External flash is not supported for boot execution.
TC223L16F133NACLXUMA1 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:
- 133MHz
- Connectivity:
- CANbus, FlexRay, LINbus, QSPI
- Peripherals:
- DMA, WDT
- Number of I/O:
- 78
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 96K 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:
TC223L16F133NACLXUMA1 FAQ
1.How can I place an order for TC223L16F133NACLXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TC223L16F133NACLXUMA1 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 TC223L16F133NACLXUMA1 reliable?
The price and inventory of TC223L16F133NACLXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TC223L16F133NACLXUMA1 is usually 5 days.
3.What payment methods are accepted for TC223L16F133NACLXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TC223L16F133NACLXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TC223L16F133NACLXUMA1?
TC223L16F133NACLXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TC223L16F133NACLXUMA1 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 TC223L16F133NACLXUMA1?
For technical support, including TC223L16F133NACLXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TC223L16F133NACLXUMA1 requirements.
6.How does Aetrix verify that TC223L16F133NACLXUMA1 is sourced from the original manufacturer or authorized distributors?
All TC223L16F133NACLXUMA1 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 TC223L16F133NACLXUMA1 meets industry standards.
7.What is the process for return or replacement of TC223L16F133NACLXUMA1?
All TC223L16F133NACLXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TC223L16F133NACLXUMA1, 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 TC223L16F133NACLXUMA1 part is unused and in its original packaging.
Return procedure for TC223L16F133NACLXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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