Infineon Technologies TC223L16F133FABKXUMA1
- Part No.:
- TC223L16F133FABKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-TQFP Exposed Pad
- Datasheet:
-
TC223L16F133FABKXUMA1.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 100TQFP
- Quantity:
- Payment:

- Shipping:

Inventory:995
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Product details
Overview
TC223L16F133FABKXUMA1 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-channel 12-bit SAR ADC, and integrated GTM timer module. It supports ASIL-D safety systems via diverse lockstep architecture and operates in -40°C to +125°C range in TQFP-100 package for engine control units and battery management systems.
For engineers reviewing the TC223L16F133FABKXUMA1 datasheet, TC223L16F133FABKXUMA1 pinout, TC223L16F133FABKXUMA1 application, or TC223L16F133FABKXUMA1 equivalent, key selection criteria include CAN FD interface count, GTM timer capability, flash ECC implementation, and TQFP-100 thermal performance under automotive transient conditions.
Technical Context
This MCU implements a single TriCore™ 1.6E core running at 133 MHz with integrated FPU and DSP extensions. Its safety architecture includes diverse lockstep core monitoring with clock delay, redundant GTM/CCU6/GPT12 timer modules, and a dedicated Safety Management Unit (SMU) supporting ISO 26262 ASIL-D decomposition.
The peripheral set features 3x CAN (including CAN FD), 4x QSPI, 2x LIN, 4x SENT, and a 16-channel SDMA controller with safe access arbitration. Memory subsystem includes ECC-protected 1 MB program flash, 96 KB SRAM, and EEPROM-emulated data flash rated for 125 k write cycles.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Single TriCore™ 1.6E @ 133 MHz with FPU and DSP instructions |
| Flash Memory | 1 MB eFlash with full ECC protection for ASIL-D fault containment |
| RAM | 96 KB SRAM with ECC protection and error injection test support |
| Data Storage | 96 KB EEPROM emulation with 125 k write/erase cycles and wear leveling |
| ADC | 24-channel 12-bit SAR ADC with hardware scan sequencing and window compare |
| Timer System | Generic Timer Module (GTM) with 128 timers, 32 capture/compare units, and safety-redundant CCU6/GPT12 |
| Communication | 3x CAN (CAN FD capable), 4x QSPI, 2x LIN, 4x SENT, ASCLIN for UART/SPI/I2C |
| Package | TQFP-100, 0.5 mm pitch, -40°C to +125°C ambient operating range |
Pinout & Package
TQFP-100 package with 0.5 mm pitch, exposed thermal pad, and lead-free RoHS-compliant finish. Pinout validated per Infineon's TC223L SAK-TC223L(S)-16F133F datasheet revision 1.2 (2021).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Single 3.3 V supply domain with internal voltage regulation and monitoring |
| OSC_IN, OSC_OUT | Crystal oscillator interface | Supports 1–20 MHz external crystal for PLL reference with fail-safe clock detection |
| CAN0_TX, CAN0_RX | CAN FD transceiver interface | Differential signaling pins for CAN FD bus with bit rate up to 5 Mbit/s and built-in loopback mode |
| SENT0, SENT1 | SENT sensor input | Dedicated digital inputs for single-edge nibble transmission from pressure/temperature sensors |
| ADC00–ADC23 | Analog input channels | 24-pin multiplexed analog inputs with programmable gain and hardware-triggered conversion sequences |
| PORT0–PORT9 | General-purpose I/O | Configurable GPIO with programmable pull-up/down, slew rate control, and safety-critical pin monitoring |
Key Features
| Feature | Design Value |
|---|---|
| Diverse Lockstep Core | Primary core and checker core operate with intentional clock delay to detect timing faults and transient errors |
| Safety Management Unit (SMU) | Centralized fault collection, classification, and reaction triggering across CPU, memory, and peripherals |
| Safe DMA (SDMA) | Hardware-enforced memory access permissions and address range checking for all DMA transfers |
| GTM Timer Module | Programmable logic-based timer subsystem supporting motor control PWM, sigma-delta modulation, and time-triggered communication |
| MultiCAN+ with CAN FD | Three independent CAN nodes with flexible data-rate support (up to 5 Mbit/s) and message RAM with hardware filtering |
| Single Supply Architecture | 3.3 V only operation with internal LDOs, eliminating need for external 1.2 V/1.5 V rails and reducing BOM cost |
Applications
| Engine Control Unit (ECU) | Battery Management System (BMS) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection, and exhaust gas recirculation control in gasoline/diesel powertrains. IC Role / Device Role / Timing Role: Primary safety-critical controller executing AUTOSAR-compliant engine management software with ASIL-D fault handling. Use Value: GTM enables precise 10 ns resolution PWM for variable valve timing; CAN FD supports high-speed diagnostics and calibration data streaming. | Use Scenario: Cell voltage monitoring, thermal management, state-of-charge estimation, and isolation monitoring in EV traction batteries. IC Role / Device Role / Timing Role: Central safety controller interfacing with 24+ analog sensor inputs and managing redundant communication paths to vehicle gateway. Use Value: 24-channel 12-bit ADC with hardware scan and window compare reduces external signal conditioning; EEPROM emulation stores calibrated cell parameters securely. |
| Electric Power Steering (EPS) | Advanced Driver Assistance Systems (ADAS) Sensor Hub |
Use Scenario: Torque assist calculation, motor position feedback, and fail-operational torque limiting during steering actuation. IC Role / Device Role / Timing Role: Dual-core lockstep execution environment with deterministic interrupt latency for real-time torque loop closure. Use Value: Diverse lockstep architecture detects transient faults within 1 µs; SENT interfaces directly acquire torque sensor signals without external ADC. | Use Scenario: Aggregation and preprocessing of radar, camera, and ultrasonic sensor data before forwarding to central ADAS domain controller. IC Role / Device Role / Timing Role: Peripheral-rich safety island handling time-critical sensor acquisition and CAN FD message routing with ASIL-B decomposition. Use Value: 4x QSPI interfaces connect to multiple radar MMICs; GTM generates precise timing triggers for synchronized multi-sensor sampling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TC224L16F133FABKXUMA1 | 144-pin TQFP, adds 2x additional CAN FD channels and 16 KB extra SRAM | Required for multi-domain ECUs needing concurrent powertrain + chassis communication stacks | Select when system requires >3 CAN FD buses or >96 KB safety RAM for dual AUTOSAR OS partitions |
| TC234L16F133FABKXUMA1 | TriCore™ dual-core (133 MHz + 133 MHz), 2 MB flash, 256 KB RAM, 176-pin LQFP | Supports ASIL-D partitioning across cores for mixed-criticality applications like zonal controllers | Choose for systems requiring parallel execution of safety and non-safety software with hardware-isolated memory domains |
Compared with TC224L and TC234L, the TC223L offers optimal cost-performance balance for single-application ASIL-D ECUs where TQFP-100 footprint and 3-CAN FD meet functional scope-avoiding over-provisioned resources while maintaining full safety certification traceability.
Availability
TC223L16F133FABKXUMA1 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 TC223L16F133FABKXUMA1 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, and security ICs, with global R&D centers and wafer fabs in Dresden and Villach.
The AURIX™ TC22xL product line delivers scalable, ASIL-D-certified microcontrollers for automotive powertrain, chassis, and electrification systems, emphasizing single-supply efficiency, integrated safety logic, and AUTOSAR compliance.
FAQ
What is the maximum operating temperature for TC223L16F133FABKXUMA1?
The device is qualified for operation from -40°C to +125°C ambient temperature per AEC-Q100 Grade 1. Hot package variants supporting Ta = +150°C are available on request but require separate qualification documentation and order codes.
Does TC223L16F133FABKXUMA1 support AUTOSAR 4.3 or later?
Yes-it supports AUTOSAR 4.2 and 4.3 through Infineon's standardized MCAL drivers and configuration tools. Full compatibility with AUTOSAR 4.4+ requires updated MCAL version 5.0.1+, which is available under NDA from Infineon's support portal.
How is EEPROM emulation implemented in this MCU?
It uses 96 KB of dedicated data flash memory with built-in wear-leveling algorithms and ECC protection, enabling 125,000 guaranteed write/erase cycles. Emulation is managed by Infineon's Data Flash Driver (DFD) library, accessible via standard AUTOSAR FEE interface.
Can the GTM module replace external FPGA logic in motor control designs?
Yes-the GTM provides configurable logic blocks (TIM, TOM, ATOM), pattern generators, and sigma-delta modulators that implement complex PWM waveforms, dead-time insertion, and current sensing synchronization without external components, reducing PCB area and BOM cost.
TC223L16F133FABKXUMA1 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:
- 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:
TC223L16F133FABKXUMA1 FAQ
1.How can I place an order for TC223L16F133FABKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TC223L16F133FABKXUMA1 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 TC223L16F133FABKXUMA1 reliable?
The price and inventory of TC223L16F133FABKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TC223L16F133FABKXUMA1 is usually 5 days.
3.What payment methods are accepted for TC223L16F133FABKXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TC223L16F133FABKXUMA1 transactions.
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TC223L16F133FABKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TC223L16F133FABKXUMA1 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 TC223L16F133FABKXUMA1?
For technical support, including TC223L16F133FABKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TC223L16F133FABKXUMA1 requirements.
6.How does Aetrix verify that TC223L16F133FABKXUMA1 is sourced from the original manufacturer or authorized distributors?
All TC223L16F133FABKXUMA1 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 TC223L16F133FABKXUMA1 meets industry standards.
7.What is the process for return or replacement of TC223L16F133FABKXUMA1?
All TC223L16F133FABKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TC223L16F133FABKXUMA1, 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 TC223L16F133FABKXUMA1 part is unused and in its original packaging.
Return procedure for TC223L16F133FABKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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