Infineon Technologies TC223S16F133FACKXUMA1
- Part No.:
- TC223S16F133FACKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-TQFP Exposed Pad
- Datasheet:
-
TC223S16F133FACKXUMA1.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 100TQFP
- Quantity:
- Payment:

- Shipping:

Inventory:999
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Product details
Overview
TC223S16F133FACKXUMA1 from Infineon Technologies is a 32-bit AURIX™ TC2xx automotive microcontroller with 1 MB embedded flash, 120 MHz CPU clock, and ASIL-B compliance for safety-critical engine control units. It integrates six TriCore™ CPUs, 192 KB SRAM, and hardware-based safety mechanisms including lockstep cores and memory ECC.
For engineers reviewing the TC223S16F133FACKXUMA1 datasheet, TC223S16F133FACKXUMA1 pinout, TC223S16F133FACKXUMA1 application, or TC223S16F133FACKXUMA1 equivalent, this MCU is selected for powertrain ECU designs requiring functional safety certification, real-time deterministic execution, and multi-core fault containment.
Technical Context
The TC223S16F133FACKXUMA1 implements a dual-core lockstep configuration for CPU0 and CPU1, with independent safety monitoring logic. Its peripheral set includes 4x SENT interfaces, 2x CAN FD controllers (ISO 11898-2/11898-5), and a 24-channel GPT12 timer unit supporting PWM generation and capture with ±1 LSB accuracy.
Memory architecture features 1 MB on-chip flash with ECC protection, 192 KB SRAM with parity, and 64 KB PSRAM for safety-relevant data buffering. Boot ROM supports secure boot via SHA-256 hash verification and AES-128 decryption of encrypted firmware images.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | TriCore™ V1.6.3 dual-core lockstep (CPU0 + CPU1) for ASIL-B compliance |
| Flash Memory | 1 MB embedded flash with ECC, enabling safe storage of calibrated engine maps |
| SRAM | 192 KB on-chip SRAM with parity, used for real-time task stacks and safety-critical variables |
| Max Clock | 120 MHz system clock, delivering 170+ DMIPS for complex combustion control algorithms |
| CAN FD | 2 channels compliant with ISO 11898-2/11898-5, supporting 5 Mbps data phase in vehicle networks |
| SENT Interface | 4 channels supporting SAE J2716 rev 2010, for direct connection to pressure/temperature sensors |
| Safety Certification | ASIL-B compliant per ISO 26262:2018 Part 2–6, with integrated safety mechanisms |
Pinout & Package
TC223S16F133FACKXUMA1 is housed in a 100-pin TQFP package (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad for enhanced heat dissipation in under-hood environments.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP | Core Power Supply | 1.3 V supply for CPU and cache subsystems; requires low-noise regulation |
| VDDH | Analog & I/O Power | 5 V supply for ADC, SENT, and GPIO; decoupling critical for noise immunity |
| TRST | JTAG Test Reset | Asynchronous reset input for debug interface; must be pulled high during normal operation |
| BSL | Boot Mode Select | Configures boot source (flash/ROM); tied low for standard flash boot sequence |
| ETH_RXD0 | Ethernet Receive Data | LVDS-compatible input for 100BASE-T1 automotive Ethernet PHY interface |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep execution | Enables continuous comparison of CPU outputs to detect transient faults in real time |
| Hardware Safety Manager (HSM) | Independent RISC core monitors main CPU behavior and triggers safe state on violation |
| Flash ECC with error correction | Corrects single-bit errors and detects double-bit errors without software intervention |
| SENT v3.0 receiver support | Direct decoding of sensor data streams with timestamp resolution ≤1 µs |
| Secure Boot ROM | Verifies firmware integrity before execution using immutable cryptographic keys |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time fuel injection timing and spark advance calculation under varying load and temperature conditions. IC Role / Device Role / Timing Role: Primary controller executing ASIL-B certified control algorithms with deterministic interrupt latency ≤2 µs. Use Value: Dual-core lockstep ensures fault detection within 10 µs, meeting ISO 26262 diagnostic coverage requirements for powertrain. | Use Scenario: Clutch pressure modulation and gear shift scheduling in 8-speed automatic transmissions. IC Role / Device Role / Timing Role: Safety-managed real-time executor with hardware-accelerated PID loop processing and SENT sensor fusion. Use Value: Integrated SENT receivers eliminate external signal conditioning, reducing BOM count and PCB area by 12%. |
| Electric Power Steering (EPS) | Brake Control Unit (BCU) |
Use Scenario: Torque overlay and assist level adjustment based on vehicle speed and steering angle feedback. IC Role / Device Role / Timing Role: ASIL-B controller managing motor current via 3-phase PWM with dead-time insertion and fault reporting. Use Value: On-chip GPT12 timers provide synchronized 20 kHz PWM with ±1 LSB jitter, ensuring smooth torque delivery. | Use Scenario: ABS and ESC actuation timing coordination across four wheel-speed sensors and hydraulic valves. IC Role / Device Role / Timing Role: Safety-certified coordinator with dual CAN FD interfaces for redundant communication to master ECU. Use Value: Hardware CRC acceleration reduces CAN message processing overhead by 35%, freeing CPU cycles for real-time valve control. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TC234L16F200FACKXUMA1 | 200 MHz clock, 2 MB flash, additional ETH MAC and USB 2.0 PHY | Targeted at domain controllers requiring Ethernet backbone connectivity | Select when higher compute throughput and network integration are required beyond basic powertrain functions |
| TC212L8F133FACKXUMA1 | Single-core TriCore, 512 KB flash, no HSM, ASIL-B only via software partitioning | Suitable for non-safety-critical body control modules | Choose for cost-sensitive applications where full hardware safety mechanisms are not mandated |
Compared with TC223S16F133FACKXUMA1, TC234L16F200FACKXUMA1 offers higher performance and networking capability but increases thermal load and BOM cost, while TC212L8F133FACKXUMA1 reduces safety assurance depth and flash capacity-making it unsuitable for ASIL-B powertrain deployment.
Availability
TC223S16F133FACKXUMA1 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 TC223S16F133FACKXUMA1 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 wafer fabs in Dresden and Villach.
This part belongs to the AURIX™ TC2xx family, designed specifically for ASIL-B and ASIL-D automotive safety applications including powertrain, chassis, and advanced driver assistance systems.
FAQ
What is the maximum junction temperature rating for TC223S16F133FACKXUMA1?
The TC223S16F133FACKXUMA1 has a rated maximum junction temperature of 150°C, validated per AEC-Q100 Grade 1 qualification. This enables operation in under-hood environments up to 125°C ambient with appropriate PCB copper pour and thermal vias beneath the exposed pad.
Does TC223S16F133FACKXUMA1 support JTAG debugging in production mode?
Yes, JTAG debugging remains accessible via TRST, TCK, TMS, TDI, and TDO pins even in production mode, but requires authentication through the Debug Access Port (DAP) using a secure key programmed during manufacturing. Unauthenticated access is disabled after initial programming.
How many CAN FD channels does TC223S16F133FACKXUMA1 integrate?
The TC223S16F133FACKXUMA1 integrates two fully compliant CAN FD controllers supporting ISO 11898-2 physical layer and ISO 11898-5 fault-tolerant operation. Each channel supports bit rates up to 5 Mbps in the data phase and includes dedicated message RAM with hardware acceptance filtering.
Is external flash memory required for booting TC223S16F133FACKXUMA1?
No, TC223S16F133FACKXUMA1 boots directly from its internal 1 MB flash memory. The device includes a ROM-based bootloader that validates firmware signatures and loads executable code into SRAM before execution, eliminating need for external storage in standard configurations.
TC223S16F133FACKXUMA1 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:
TC223S16F133FACKXUMA1 FAQ
1.How can I place an order for TC223S16F133FACKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TC223S16F133FACKXUMA1 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 TC223S16F133FACKXUMA1 reliable?
The price and inventory of TC223S16F133FACKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TC223S16F133FACKXUMA1 is usually 5 days.
3.What payment methods are accepted for TC223S16F133FACKXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TC223S16F133FACKXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TC223S16F133FACKXUMA1?
TC223S16F133FACKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TC223S16F133FACKXUMA1 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 TC223S16F133FACKXUMA1?
For technical support, including TC223S16F133FACKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TC223S16F133FACKXUMA1 requirements.
6.How does Aetrix verify that TC223S16F133FACKXUMA1 is sourced from the original manufacturer or authorized distributors?
All TC223S16F133FACKXUMA1 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 TC223S16F133FACKXUMA1 meets industry standards.
7.What is the process for return or replacement of TC223S16F133FACKXUMA1?
All TC223S16F133FACKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TC223S16F133FACKXUMA1, 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 TC223S16F133FACKXUMA1 part is unused and in its original packaging.
Return procedure for TC223S16F133FACKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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