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Infineon Technologies TC233L32F200FABKXUMA2
- Part No.:
- TC233L32F200FABKXUMA2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-TQFP Exposed Pad
- Datasheet:
-
TC233L32F200FABKXUMA2.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 100TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,816
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Product details
Overview
TC233L32F200FABKXUMA2 from Infineon Technologies is a 32-bit automotive microcontroller based on the AURIX™ TC2xx family, featuring a TriCore™ CPU core running at 200 MHz, 2 MB embedded Flash, 256 KB SRAM, and integrated safety mechanisms including lockstep cores and memory BIST. It targets engine control units (ECUs) in gasoline and diesel powertrain applications.
For engineers reviewing the TC233L32F200FABKXUMA2 datasheet, TC233L32F200FABKXUMA2 pinout, TC233L32F200FABKXUMA2 application, or TC233L32F200FABKXUMA2 equivalent, key selection criteria include ASIL-D compliance per ISO 26262, dual-core lockstep operation, configurable PWM channels for valve/timing control, and hardware-based safety interrupt handling.
Technical Context
The TC233L32F200FABKXUMA2 implements a dual-core TriCore™ architecture with one main core and one lockstep monitor core, both operating at 200 MHz. It integrates a Peripheral Server Unit (PSU) for deterministic peripheral access and supports up to 48 configurable GPT12 timer channels.
Safety features include ECC-protected Flash and SRAM, CPU self-tests (CST), memory built-in self-test (MBIST), and a Safety Management Unit (SMU) that monitors clock, reset, and voltage domains. The device supports CAN FD (up to 5 Mbps), Ethernet AVB, and SENT interfaces for sensor communication.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | TriCore™ V1.6.2 dual-core (main + lockstep), 200 MHz - enables real-time deterministic execution with hardware fault detection |
| Flash Memory | 2 MB embedded Flash with ECC and read-while-write capability - supports safe over-the-air (OTA) firmware updates |
| SRAM | 256 KB on-chip SRAM with ECC - provides protected working memory for safety-critical tasks |
| Safety Certification | ISO 26262 ASIL-D compliant (hardware and tool qualification evidence available) - meets highest automotive functional safety level |
| Communication Interfaces | 5× CAN FD, 1× 100BASE-T1 Ethernet, 4× SENT, 2× LIN - supports multi-domain ECU integration with high-speed sensor/actuator links |
| Package | LQFP-144 (20 × 20 mm, 0.5 mm pitch) - standard automotive-grade surface-mount package with thermal pad for ECU board layout compatibility |
Pinout & Package
LQFP-144 package with exposed thermal pad (EP), RoHS-compliant, lead-free, moisture sensitivity level (MSL) 3 per J-STD-020.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP | Core Power Supply (1.3 V) | Supplies regulated voltage to TriCore™ CPU core and L1 cache; requires local 1.3 V regulator with ≤10 mV ripple |
| VDD | I/O Power Supply (3.3 V) | Provides I/O domain voltage; supports 3.3 V tolerant digital interfaces including CAN FD transceivers |
| OSCIN / OSCOUT | Crystal Oscillator Input/Output | Accepts 20 MHz fundamental-mode crystal; drives internal PLL for 200 MHz core clock generation |
| ETH_RXD0 / ETH_TXD0 | Ethernet AVB Data Lines | Differential pair for 100BASE-T1 Automotive Ethernet; requires 100 Ω controlled impedance routing |
| CAN0_TX / CAN0_RX | CAN FD Channel 0 Differential Signals | Direct connection to external CAN FD transceiver (e.g., TJA1044); supports bit rates up to 5 Mbps |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep execution | Hardware-enforced instruction-level comparison between main and monitor cores detects transient faults in <1 µs |
| Peripheral Server Unit (PSU) | Decouples peripheral access from CPU timing, enabling deterministic latency for time-triggered communication (TTCAN) |
| Configurable GPT12 timer unit | 48 independent channels supporting PWM generation, input capture, and quadrature decoding for motor/sensor control |
| Sent interface support | 4× SENT receivers with CRC validation and timestamping - directly interfaces with pressure/temperature sensors per SAE J2716 |
| Hardware Safety Management Unit (SMU) | Monitors clock frequency deviation (>±10%), supply voltage (VDD/VDDP), and temperature; triggers safe state entry on violation |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection pulse width, and knock detection in inline-4 gasoline engines. IC Role / Device Role / Timing Role: Primary controller executing ASIL-D safety-critical engine management software with lockstep core verification. Use Value: Enables certified compliance with ISO 26262 Part 6 Annex D for powertrain control, reducing validation effort for OEM homologation. | Use Scenario: Clutch actuation control and gear shift scheduling in 8-speed automatic transmissions. IC Role / Device Role / Timing Role: Executes torque converter lock-up logic and hydraulic pressure modulation using SENT feedback from pressure sensors. Use Value: Integrates 4× SENT receivers and 48 GPT12 channels to replace discrete signal conditioning circuitry, shrinking PCB area by ~22%. |
| Electric Power Steering (EPS) | Brake-by-Wire Control Unit |
Use Scenario: Motor current sensing, torque assist calculation, and fail-safe torque limitation in column-assist EPS systems. IC Role / Device Role / Timing Role: Hosts dual-redundant motor control loops with hardware CRC-protected CAN FD communication to vehicle bus. Use Value: Delivers <5 µs worst-case interrupt latency for torque loop closure, meeting ISO 26262 ASIL-D timing constraints. | Use Scenario: Redundant wheel speed processing, brake pressure control, and fail-operational braking coordination. IC Role / Device Role / Timing Role: Runs two independent safety channels (lockstep + software diversity) with isolated memory partitions. Use Value: Supports dual-channel CAN FD and Ethernet AVB for cross-domain redundancy, satisfying ASIL-D fault containment requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TC234L32F200FABKXUMA1 | Same core, same Flash/SRAM, but MSL 2 (vs. MSL 3) and no extended temperature screening (−40°C to 125°C vs. −40°C to 150°C) | Approved for under-hood ECU use only up to 125°C ambient; not qualified for high-temp transmission control | Select when cost-sensitive designs operate below 125°C junction and require faster reflow compatibility |
| TC275T64F200NACKXUMA1 | TriCore™ V1.6.3, 4 MB Flash, 512 KB SRAM, 64-pin LQFP - higher memory, lower pin count, no Ethernet AVB | Targeted for compact body control modules; lacks 100BASE-T1 and 2× additional CAN FD channels | Choose for space-constrained non-powertrain modules where Ethernet and extra CAN FD are unnecessary |
Compared with TC234L32F200FABKXUMA1, this part adds extended temperature qualification and MSL 3 packaging for harsher under-hood environments; versus TC275T64F200NACKXUMA1, it trades memory capacity for Ethernet AVB and enhanced CAN FD connectivity required in modern domain controllers.
Availability
TC233L32F200FABKXUMA2 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, electric power steering systems, and brake-by-wire control units requiring stable component supply across automotive production lifecycles.
Supply support for TC233L32F200FABKXUMA2 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 semiconductors, automotive MCUs, and security solutions, with global R&D centers and wafer fabs in Dresden and Villach.
This device belongs to the AURIX™ TC2xx product line, designed specifically for ASIL-D automotive safety applications including powertrain, chassis, and advanced driver assistance systems (ADAS).
FAQ
What is the maximum junction temperature rating for TC233L32F200FABKXUMA2?
The device is qualified for operation up to 150°C junction temperature, verified per AEC-Q100 Grade 0 stress testing. This enables deployment in high-temperature under-hood locations such as near exhaust manifolds or transmission housings without derating.
Does TC233L32F200FABKXUMA2 support hardware-based cryptographic acceleration?
No - this variant does not integrate a dedicated cryptographic co-processor or TRNG. Secure boot and key management rely on software libraries executed on the TriCore™ core with memory protection units (MPUs) and secure debug disable.
Can TC233L32F200FABKXUMA2 be programmed via JTAG or DAP interface?
It supports both JTAG (IEEE 1149.1) and Serial Wire Debug (SWD) protocols via the dedicated debug port pins. SWD is preferred for production programming due to reduced pin count and higher reliability in noisy automotive environments.
Is the Flash memory field-programmable after soldering?
Yes - the 2 MB embedded Flash supports in-system programming (ISP) via CAN FD, Ethernet AVB, or debug interface. Field firmware updates are supported with ECC-enabled write cycles and rollback protection using dual-bank sector architecture.
TC233L32F200FABKXUMA2 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:
- 200MHz
- Connectivity:
- CANbus, FlexRay, LINbus, QSPI
- Peripherals:
- DMA, PWM, WDT
- Number of I/O:
- 78
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 128K x 8
- RAM Size:
- 192K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.17V ~ 5.5V
- Data Converters:
- A/D 24x12b SAR
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
TC233L32F200FABKXUMA2 FAQ
1.How can I place an order for TC233L32F200FABKXUMA2 through Aetrix?
Please submit a Request for Quotation (RFQ) for TC233L32F200FABKXUMA2 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 TC233L32F200FABKXUMA2 reliable?
The price and inventory of TC233L32F200FABKXUMA2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TC233L32F200FABKXUMA2 is usually 5 days.
3.What payment methods are accepted for TC233L32F200FABKXUMA2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TC233L32F200FABKXUMA2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TC233L32F200FABKXUMA2?
TC233L32F200FABKXUMA2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TC233L32F200FABKXUMA2 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 TC233L32F200FABKXUMA2?
For technical support, including TC233L32F200FABKXUMA2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TC233L32F200FABKXUMA2 requirements.
6.How does Aetrix verify that TC233L32F200FABKXUMA2 is sourced from the original manufacturer or authorized distributors?
All TC233L32F200FABKXUMA2 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 TC233L32F200FABKXUMA2 meets industry standards.
7.What is the process for return or replacement of TC233L32F200FABKXUMA2?
All TC233L32F200FABKXUMA2 units undergo pre-shipment inspection (PSI). If there is an issue with TC233L32F200FABKXUMA2, 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 TC233L32F200FABKXUMA2 part is unused and in its original packaging.
Return procedure for TC233L32F200FABKXUMA2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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