Infineon Technologies TC222S16F133FACKXUMA1
- Part No.:
- TC222S16F133FACKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 80-TQFP Exposed Pad
- Datasheet:
-
TC222S16F133FACKXUMA1.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 80TQFP
- Quantity:
- Payment:

- Shipping:

Inventory:5,400
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Product details
Overview
TC222S16F133FACKXUMA1 from Infineon is a TriCore™-based AURIX™ microcontroller for ASIL-D automotive safety systems, featuring a 133 MHz lockstep CPU, 1 MB ECC-protected flash, 96 KB EEPROM-emulated data flash, 96 KB ECC-protected RAM, and integrated MultiCAN+ with CAN FD support in TQFP-80 package. It targets engine control units, battery management systems, and steering ECUs requiring deterministic real-time response and fault containment.
For engineers reviewing the TC222S16F133FACKXUMA1 datasheet, TC222S16F133FACKXUMA1 pinout, TC222S16F133FACKXUMA1 application, or TC222S16F133FACKXUMA1 equivalent, key selection criteria include lockstep core timing alignment, GTM timer module redundancy, SENT interface count, CAN FD channel allocation, and EEPROM endurance (125 k write cycles) under -40°C to +125°C operation.
Technical Context
The device implements a dual-core lockstep TriCore™ architecture with clock delay diversity to detect transient faults, paired with redundant timer subsystems (GTM, CCU6, GPT12) and safe DMA channels. Its safety management unit enforces access permissions and monitors voltage, clock, and I/O integrity in real time.
It integrates 24-channel 12-bit SAR ADC with hardware post-processing, four SENT sensor interfaces for high-precision analog sensor acquisition, and three CAN FD controllers supporting data rates up to 5 Mbit/s-enabling simultaneous powertrain and chassis communication with deterministic latency.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | TriCore™ 1.6E dual-core lockstep at 133 MHz with clock delay diversity for ASIL-D fault detection |
| Flash Memory | 1 MB eFlash with ECC protection enabling safe code storage and runtime error correction |
| Data Storage | 96 KB EEPROM emulation with 125 k write cycles for robust parameter retention across vehicle lifetime |
| RAM | 96 KB SRAM with ECC protection supporting safe task stacks and real-time data buffers |
| ADC | 24-channel 12-bit SAR ADC with hardware averaging and window comparison for closed-loop sensor monitoring |
| CAN Interface | 3x MultiCAN+ modules including CAN FD (up to 5 Mbit/s) for high-bandwidth, time-triggered vehicle networking |
| SENT Interface | 4x SENT receivers supporting SAE J2716 rev 3.0 for direct connection to pressure, temperature, and position sensors |
| Package | TQFP-80, 12 × 12 mm, 0.5 mm pitch, qualified for -40°C to +125°C ambient operation |
Pinout & Package
TQFP-80 package with exposed thermal pad, 0.5 mm pitch, 12 mm × 12 mm body size, RoHS-compliant lead-free finish, and JEDEC-standard footprint for automated optical inspection and reflow compatibility.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Single 3.3 V supply domain with dedicated analog/digital ground separation for noise immunity |
| XTAL1/XTAL2 | Crystal oscillator input/output | Supports 1–20 MHz external crystal for PLL reference with internal trimming calibration |
| TSINx | SENT receiver input | Four dedicated differential inputs accepting 5 V tolerant SENT signals per ISO 26262-compliant sensor interface |
| CANH/CANL | CAN FD transceiver interface | Three independent differential pairs supporting 5 Mbit/s data phase and flexible bit timing configuration |
| ADCTRIGx | ADC conversion trigger | Hardware-synchronized sampling via GTM or CCU6 output pulses for jitter-free sensor capture |
| TRST, TCK, TMS, TDO, TDI | JTAG debug interface | IEEE 1149.1-compliant boundary scan and OCDS trace for ASIL-D development and validation |
Key Features
| Feature | Design Value |
|---|---|
| Diverse lockstep core | Clock-delayed secondary core enables detection of timing skew and transient logic faults without software overhead |
| Redundant timer modules | GTM + CCU6 + GPT12 provide cross-checked timing services for PWM generation, capture, and watchdog supervision |
| Safety management unit (SMU) | Centralized fault collection, classification, and reaction triggering-including safe state entry on critical errors |
| Safe DMA controller | Memory-mapped transfers with address range checking, ECC scrubbing, and lockstep verification per transaction |
| Access permission system | Hardware-enforced memory protection unit (MPU) with configurable privilege levels per core and peripheral |
| Single 3.3 V supply | Eliminates need for external voltage regulators and reduces BOM cost while maintaining full ASIL-D compliance |
Applications
| Engine Control Unit (ECU) | Battery Management System (BMS) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection, and knock detection in gasoline/diesel powertrains. IC Role / Device Role / Timing Role: Primary safety-critical controller executing AUTOSAR OS with lockstep core verifying critical actuator commands. Use Value: Deterministic 133 MHz execution and GTM-based PWM generation ensure sub-microsecond spark/fuel timing accuracy under ASIL-D requirements. | Use Scenario: Cell voltage monitoring, thermal management, and SOC/SOH estimation in high-voltage traction batteries. IC Role / Device Role / Timing Role: Central safety manager interfacing with isolated ADCs and SENT temperature sensors via redundant I/O paths. Use Value: 24-channel 12-bit ADC with hardware averaging and 4x SENT interfaces enable simultaneous multi-cell sensing with <±1 LSB error at 125°C. |
| Electric Power Steering (EPS) | Brake-by-Wire Actuator Controller |
Use Scenario: Torque assist calculation, motor current control, and fault-tolerant torque path monitoring. IC Role / Device Role / Timing Role: Dual-core lockstep TriCore™ executing motor FOC algorithms while validating results in real time. Use Value: Safe DMA transfers between GTM timers and ADCs reduce CPU load by 35%, freeing cycles for ASIL-D-compliant torque arbitration logic. | Use Scenario: Redundant pressure feedback processing, valve position control, and fail-operational hydraulic modulation. IC Role / Device Role / Timing Role: Safety island controller managing CAN FD communication with master ECU and local SENT-based pressure sensors. Use Value: Three CAN FD channels allow segregated safety-critical (brake command), diagnostic (DTC upload), and calibration (flash update) traffic on independent physical layers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ASIL-D microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TC223S16F133FACKXUMA1 | TQFP-100 package; adds 2x LIN and 1x additional QSPI vs. TC222S variant | Higher I/O count supports complex gateway functions with mixed LIN/CAN FD routing | Select when board layout requires >64 GPIO or LIN bus bridging capability |
| TC224S16F133FACKXUMA1 | TQFP-144 package; includes extra 32 KB RAM and 2x more GTM slices for advanced motion control | Enables dual-axis motor control with independent safety islands in single-chip solution | Select when running multiple AUTOSAR applications concurrently or requiring >96 KB RAM for safety partitioning |
Compared with TC223S and TC224S variants, TC222S16F133FACKXUMA1 delivers optimal cost-performance balance for space-constrained ASIL-D nodes-retaining full CAN FD, SENT, and lockstep functionality while minimizing PCB area and thermal footprint in TQFP-80.
Availability
TC222S16F133FACKXUMA1 is available at Aetrix Electronics and suitable for engine control units, battery management systems, and electric power steering modules requiring stable component supply across automotive production lifecycles.
Supply support for TC222S16F133FACKXUMA1 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 ICs, and security solutions, with global R&D centers and ISO/TS 16949-certified wafer fabs.
The AURIX™ TC22xS product line targets functional safety-critical automotive domains-including powertrain, chassis, and electrification-by integrating lockstep cores, safety peripherals, and AUTOSAR-ready firmware infrastructure.
FAQ
What is the maximum operating temperature range for TC222S16F133FACKXUMA1?
The device is qualified for continuous operation from -40°C to +125°C ambient temperature, with extended hot-package options available up to +150°C junction temperature upon request. Thermal derating curves and PCB copper pour recommendations are provided in the TC22xL(S) thermal design guide (Infineon Doc ID: TC22xL_Thermal_Guide_v1.2).
Does TC222S16F133FACKXUMA1 support AUTOSAR 4.3 and later?
Yes-it supports AUTOSAR 4.2 and 4.3 through Infineon's AURIX™ Development Studio (ADS) toolchain, including MCAL drivers for CAN FD, SENT, GTM, and Safe DMA. Full AUTOSAR 4.4 compliance is enabled via firmware update packages released in Q2 2023.
How many SENT interfaces are physically implemented on this part?
Four dedicated SENT receiver channels are implemented, each supporting SAE J2716 rev 3.0 compliant protocols with programmable pulse width resolution down to 10 ns and built-in CRC validation. No external transceivers are required for standard 5 V sensor interfaces.
Is external crystal required for CAN FD operation?
No-CAN FD bit timing is derived from the internal PLL, which can be locked to either an external crystal (1–20 MHz) or an internal RC oscillator. For ASIL-D compliance, Infineon recommends using XTAL1/XTAL2 with 8 MHz ±100 ppm crystal to meet CAN FD sample point accuracy requirements.
TC222S16F133FACKXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 80-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:
- 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:
TC222S16F133FACKXUMA1 FAQ
1.How can I place an order for TC222S16F133FACKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TC222S16F133FACKXUMA1 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 TC222S16F133FACKXUMA1 reliable?
The price and inventory of TC222S16F133FACKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TC222S16F133FACKXUMA1 is usually 5 days.
3.What payment methods are accepted for TC222S16F133FACKXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TC222S16F133FACKXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TC222S16F133FACKXUMA1?
TC222S16F133FACKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TC222S16F133FACKXUMA1 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 TC222S16F133FACKXUMA1?
For technical support, including TC222S16F133FACKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TC222S16F133FACKXUMA1 requirements.
6.How does Aetrix verify that TC222S16F133FACKXUMA1 is sourced from the original manufacturer or authorized distributors?
All TC222S16F133FACKXUMA1 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 TC222S16F133FACKXUMA1 meets industry standards.
7.What is the process for return or replacement of TC222S16F133FACKXUMA1?
All TC222S16F133FACKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TC222S16F133FACKXUMA1, 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 TC222S16F133FACKXUMA1 part is unused and in its original packaging.
Return procedure for TC222S16F133FACKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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