Infineon Technologies TC222L16F133FABKXUMA1
- Part No.:
- TC222L16F133FABKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 80-TQFP Exposed Pad
- Datasheet:
-
TC222L16F133FABKXUMA1.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 80TQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,096
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Product details
Overview
TC222L16F133FABKXUMA1 from Infineon is a TriCore™-based automotive microcontroller with single 133 MHz CPU, 1 MB eFlash (ECC-protected), 96 KB RAM (ECC-protected), 96 KB EEPROM emulation, 24×12-bit SAR ADC, and 3×CAN interfaces including CAN FD. It implements diverse lockstep architecture for ASIL-D safety systems and targets engine control, transmission control, and battery management units in powertrain applications.
For engineers reviewing the TC222L16F133FABKXUMA1 datasheet, TC222L16F133FABKXUMA1 pinout, TC222L16F133FABKXUMA1 application, or TC222L16F133FABKXUMA1 equivalent, key selection criteria include ASIL-D compliance, single 3.3 V supply operation, TQFP-80 package footprint, GTM timer module capability, and SENT sensor interface count.
Technical Context
The device integrates a TriCore™ 1.6E core with DSP extensions and lockstep monitoring via clock-delayed redundant execution path. Its safety architecture includes Safety Management Unit (SMU), Safe DMA, access permission system, and redundant timer modules (GTM, CCU6, GPT12).
It supports AUTOSAR 3.2/4.x and ISO 26262 up to ASIL-D through hardware-level fault detection, ECC on flash/RAM, voltage/clock/I/O monitors, and boot ROM (BROM) with secure boot support.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Single TriCore™ 1.6E @ 133 MHz with DSP functionality and lockstep monitoring |
| Memory | 1 MB eFlash with ECC, 96 KB RAM with ECC, 96 KB EEPROM emulation (125 k write cycles) |
| Analog Peripherals | 24-channel 12-bit SAR ADC, 4×SENT interfaces for digital sensor communication |
| Communication | 3×CAN (including CAN FD), 2×LIN, 4×QSPI, multiple ASCLIN serial interfaces |
| Safety Features | Diverse lockstep core, SMU, safe DMA, GTM/CCU6/GPT12 redundancy, I/O/clock/voltage monitors |
| Package & Supply | TQFP-80, single 3.3 V supply, -40°C to +125°C operating temperature |
Pinout & Package
TQFP-80 package with 0.5 mm pitch, thermally enhanced exposed pad, RoHS-compliant lead-free finish, and JEDEC-standard footprint.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Single 3.3 V domain for core, peripherals, and I/O; requires local decoupling per supply pin |
| P0.0–P0.15 | General-purpose I/O port | Configurable as GPIO, CAN/LIN/QSPI/SPI/SENT functions; supports wake-up and interrupt generation |
| ADC0IN0–ADC0IN23 | Analog input channels | Dedicated pins for 24×12-bit SAR ADC; internal multiplexer enables shared pin usage with digital functions |
| CAN0_TX/CAN0_RX | CAN FD transceiver interface | Differential signaling pair supporting data rates up to 5 Mbit/s; integrated CAN protocol controller and transceiver driver logic |
| SENT0–SENT3 | Digital sensor interface | Four independent SENT receivers for high-precision time-based sensor data (e.g., pressure, temperature) |
Key Features
| Feature | Design Value |
|---|---|
| Diverse lockstep core | Redundant TriCore™ execution path with intentional clock delay enables deterministic fault detection without software overhead |
| Generic Timer Module (GTM) | Hardware-accelerated timing subsystem supporting PWM generation, capture, position control, and safety-critical time measurement |
| Safe DMA | Memory-mapped DMA controller with address/data integrity checking and SMU-triggered error response |
| MultiCAN+ with CAN FD | Three CAN controllers supporting ISO 11898-1:2015, including flexible data-rate mode (up to 5 Mbit/s) and message filtering |
| EEPROM emulation | 96 KB of flash memory configured for wear-leveling and 125 k endurance cycles, eliminating external EEPROM component |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection, and knock detection in gasoline/diesel engines. IC Role / Device Role / Timing Role: Primary safety-critical controller executing AUTOSAR-compliant engine management software with ASIL-D runtime monitoring. Use Value: Lockstep core and GTM enable sub-microsecond timing accuracy for spark/fuel actuation while meeting ISO 26262 diagnostic coverage requirements. | Use Scenario: Gear shifting logic, clutch pressure control, and torque converter management in automatic transmissions. IC Role / Device Role / Timing Role: Central real-time controller interfacing with hydraulic solenoids, position sensors (via SENT), and vehicle network (CAN FD). Use Value: 24×ADC channels and 4×SENT interfaces directly acquire multi-sensor feedback; CAN FD ensures low-latency coordination with ECU and body domain. |
| Battery Management System (BMS) | Electric Power Steering (EPS) |
Use Scenario: Cell voltage monitoring, thermal management, and state-of-charge estimation in 48 V mild-hybrid and HV traction battery packs. IC Role / Device Role / Timing Role: Safety monitor co-processor handling analog acquisition (ADC), isolation interface control, and fault reporting over CAN FD. Use Value: ECC-protected RAM/flash ensures data integrity during long-term operation; EEPROM emulation stores calibration data across 125 k cycles without external component. | Use Scenario: Motor current control, torque assist calculation, and steering angle feedback processing in column-assist EPS systems. IC Role / Device Role / Timing Role: High-integrity motor control unit running FOC algorithms with precise PWM timing from GTM and fast ADC sampling. Use Value: Single 3.3 V supply simplifies power design; lockstep core validates critical control loops at runtime to prevent unintended steering torque. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TC223L16F133FABKXUMA1 | TQFP-100 package, identical core/peripherals but larger footprint and 4 additional GPIOs | Better suited for designs requiring more I/O expansion or board-level routing flexibility | Select when PCB layout allows TQFP-100 and additional GPIOs are needed for sensor expansion or diagnostics |
| TC224L16F133FABKXUMA1 | TQFP-144 package, same specs plus 16 additional GPIOs and extended peripheral routing options | Targeted at complex powertrain ECUs needing higher integration density and dual-core scalability paths | Choose for future-proofing toward multi-application hosting or when migrating to AURIX™ TC3xx family |
Compared with TC223L and TC224L variants, TC222L16F133FABKXUMA1 delivers identical safety architecture and computational performance in the smallest TQFP-80 footprint-ideal for space-constrained modules where I/O count is optimized and cost-sensitive BOM reduction is prioritized.
Availability
TC222L16F133FABKXUMA1 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and battery management systems requiring stable component supply across automotive production lifecycles.
Supply support for TC222L16F133FABKXUMA1 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, with global R&D and manufacturing infrastructure.
This part belongs to the AURIX™ TC22xL(S) product line, designed specifically for ASIL-D compliant powertrain and chassis control applications requiring functional safety, real-time determinism, and high peripheral integration.
FAQ
What is the maximum operating temperature range for TC222L16F133FABKXUMA1?
The device is rated for -40°C to +125°C ambient operation per its TQFP-80 package specification. Hot package variants supporting Ta = 150°C are available on request but require custom qualification and are not standard in this orderable part number.
Does TC222L16F133FABKXUMA1 support AUTOSAR OS and MCAL drivers?
Yes-it is fully supported by Infineon's AURIX™ Development Studio and AUTOSAR 3.2/4.x-compliant MCAL libraries, including drivers for MultiCAN+, GTM, ADC, SENT, and Flash EEPROM emulation modules.
How is safety certification handled for this microcontroller?
TC222L16F133FABKXUMA1 is qualified to ISO 26262 up to ASIL-D at the hardware level. Infineon provides certified safety manuals, FMEDA reports, and diagnostic software libraries to support customer-specific safety case development.
Can the 96 KB EEPROM emulation be used for secure key storage?
No-EEPROM emulation is implemented in flash memory and lacks cryptographic protection or tamper resistance. For secure key storage, use the dedicated HSM (Hardware Security Module) available only in TC3xx devices, not in the TC22xL series.
TC222L16F133FABKXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 80-TQFP Exposed Pad
- Series:
- AURIX™
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- 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:
- 59
- 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 14x12b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
TC222L16F133FABKXUMA1 FAQ
1.How can I place an order for TC222L16F133FABKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TC222L16F133FABKXUMA1 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 TC222L16F133FABKXUMA1 reliable?
The price and inventory of TC222L16F133FABKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TC222L16F133FABKXUMA1 is usually 5 days.
3.What payment methods are accepted for TC222L16F133FABKXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TC222L16F133FABKXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TC222L16F133FABKXUMA1?
TC222L16F133FABKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TC222L16F133FABKXUMA1 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 TC222L16F133FABKXUMA1?
For technical support, including TC222L16F133FABKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TC222L16F133FABKXUMA1 requirements.
6.How does Aetrix verify that TC222L16F133FABKXUMA1 is sourced from the original manufacturer or authorized distributors?
All TC222L16F133FABKXUMA1 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 TC222L16F133FABKXUMA1 meets industry standards.
7.What is the process for return or replacement of TC222L16F133FABKXUMA1?
All TC222L16F133FABKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TC222L16F133FABKXUMA1, 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 TC222L16F133FABKXUMA1 part is unused and in its original packaging.
Return procedure for TC222L16F133FABKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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