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Infineon Technologies TC234LP32F200FABKXUMA1
- Part No.:
- TC234LP32F200FABKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
TC234LP32F200FABKXUMA1.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 144TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:900
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Product details
Overview
TC234LP32F200FABKXUMA1 from Infineon is a 200 MHz TriCore™-based AURIX™ microcontroller for ASIL-D automotive safety systems, featuring 2 MB flash with ECC, 192 KB SRAM with ECC, 128 KB EEPROM emulation, 6x CAN (including CAN FD), and a programmable Hardware Security Module (HSM). It targets engine control units, battery management systems, and ADAS domain controllers requiring functional safety certification.
For engineers reviewing the TC234LP32F200FABKXUMA1 datasheet, TC234LP32F200FABKXUMA1 pinout, TC234LP32F200FABKXUMA1 application, or TC234LP32F200FABKXUMA1 equivalent, key selection criteria include lockstep core architecture, GTM timer capability, CAN FD channel count, HSM programmability, and TQFP-144 thermal performance up to +125°C.
Technical Context
The device implements a dual-core TriCore™ architecture with one main core and one lockstep monitor core using clock delay diversity for fault detection. It integrates a Generic Timer Module (GTM) supporting complex PWM generation, SENT sensor interfaces, and FlexRay communication - all independently monitored by redundant timer subsystems (CCU6, GPT12).
Safety-critical peripherals are protected via access permission control, Safe DMA, and dedicated Safety Management Unit (SMU). The HSM supports EVITA Medium compliance and enables secure boot, key management, and cryptographic acceleration for automotive cybersecurity requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | TriCore™ v1.6E dual-core with lockstep monitoring for ASIL-D fault coverage |
| Max Clock Frequency | 200 MHz - enables real-time deterministic execution for motor control loops |
| Flash Memory | 2 MB eFlash with ECC - supports safe code storage and over-the-air update rollback |
| SRAM | 192 KB with ECC - provides error-corrected data buffers for safety-critical variables |
| EEPROM Emulation | 128 KB at 125k write/erase cycles - replaces external EEPROM in ECU non-volatile parameter storage |
| CAN Interfaces | 6x CAN, including CAN FD - allows high-bandwidth diagnostics and multi-node vehicle network segmentation |
| HSM | Programmable Hardware Security Module - implements AES-128, SHA-256, RSA-2048 per EVITA Medium |
| Package | TQFP-144, -40°C to +125°C - qualified for under-hood automotive environments |
Pinout & Package
TQFP-144 (144-pin Thin Quad Flat Package), lead-free, RoHS-compliant, body size 20 × 20 mm, pitch 0.5 mm, thermal pad exposed on bottom for enhanced heat dissipation in engine compartment applications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP | Core Power Supply | 3.3 V single-supply input for CPU, GTM, and peripheral logic - eliminates need for external voltage sequencing |
| VSSP | Core Ground | Dedicated ground return for digital core - minimizes noise coupling into lockstep comparison paths |
| OSC_IN / OSC_OUT | Crystal Oscillator Interface | Supports 1–40 MHz crystal for PLL reference - enables precise clock tree derivation for safety timing domains |
| ASC0_TX / ASC0_RX | LIN Transceiver Interface | Asynchronous serial communication pins for LIN 2.2 slave node operation in body control modules |
| CAN0_TX / CAN0_RX | CAN FD Transceiver Interface | Differential signaling pair for high-speed CAN FD (up to 5 Mbit/s) - used in powertrain gateway routing |
| SENT0_IN | SENT Sensor Input | Single-wire digital interface for pressure/temperature sensors - supports ISO 26262-compliant sensor fusion |
| HSM_CLK / HSM_DATA | HSM External Interface | Dedicated bus for secure key provisioning and firmware authentication during manufacturing programming |
Key Features
| Feature | Design Value |
|---|---|
| Diverse Lockstep Architecture | Independent clock delay between main and monitor cores enables detection of transient faults without software overhead |
| Generic Timer Module (GTM) | Hardware-accelerated PWM, capture, and time-triggered scheduling - offloads CPU for deterministic motor control |
| Safe DMA Engine | Memory-mapped transfers with address range checking and ECC scrubbing - prevents memory corruption in safety islands |
| Redundant Timer Subsystems | CCU6, GPT12, and GTM operate in parallel with cross-checking - meets ASIL-D timing monitor requirements |
| Access Permission System | Hardware-enforced memory protection unit (MPU) with configurable privilege levels - isolates safety-critical tasks from application software |
Applications
| Engine Control Unit (ECU) | Battery Management System (BMS) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection, and knock detection in gasoline/diesel engines. IC Role / Device Role / Timing Role: Primary safety controller executing AUTOSAR OS with lockstep core supervision and GTM-based spark timing. Use Value: Enables ASIL-D compliant torque limiting and fail-safe shutdown within <100 µs response time. | Use Scenario: Cell voltage monitoring, thermal runaway prevention, and SOC/SOH estimation in EV traction batteries. IC Role / Device Role / Timing Role: Central BMS controller interfacing with isolated ADCs and communicating via CAN FD to vehicle gateway. Use Value: Supports 128 KB EEPROM emulation for calibrated cell balancing parameters with 125k-cycle endurance. |
| ADAS Domain Controller | Electric Power Steering (EPS) |
Use Scenario: Sensor fusion aggregation from radar, camera, and ultrasonic inputs for L2+ driver assistance functions. IC Role / Device Role / Timing Role: High-integrity domain processor running safety-managed middleware with HSM-secured OTA update verification. Use Value: Integrates 6x CAN FD channels to isolate perception, planning, and actuation networks while maintaining ASIL-B decomposition. | Use Scenario: Torque assist calculation, motor phase control, and steering angle feedback in steer-by-wire systems. IC Role / Device Role / Timing Role: Real-time motor controller with GTM-generated 3-phase PWM and SENT interface to torque sensor. Use Value: Achieves <5 µs jitter in PWM dead-time insertion - critical for reducing motor acoustic noise and torque ripple. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TC237L-32F200F | LFBGA-292 package, higher I/O count (160 GPIO), no TQFP option | Better suited for multi-sensor domain controllers requiring dense peripheral routing | Select when board space permits BGA and >120 GPIO needed for sensor expansion |
| TC233L-32F200F | TQFP-100 package, reduced peripheral set (4x CAN, no FlexRay, no ERAY) | Targeted at cost-sensitive body electronics with lower ASIL requirement (ASIL-B) | Select for LIN gateway or lighting control where CAN FD and FlexRay are not required |
Compared with TC234LP32F200FABKXUMA1, TC237L offers greater I/O density and thermal headroom in BGA, while TC233L reduces cost and footprint at the expense of FlexRay, ERAY, and two CAN FD channels - making it suitable only for non-powertrain ASIL-B applications.
Availability
TC234LP32F200FABKXUMA1 is available at Aetrix Electronics and suitable for engine control units, battery management systems, and ADAS domain controllers requiring stable component supply across automotive production lifecycles.
Supply support for TC234LP32F200FABKXUMA1 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 MCUs, and security solutions, with global R&D centers and automotive-grade wafer fabs.
The AURIX™ TC23xL product line delivers scalable, ASIL-D-certified microcontrollers for safety-critical automotive domains - designed specifically for engine control, chassis, and electrification systems requiring hardware-based fault containment.
FAQ
What is the maximum ambient temperature rating for TC234LP32F200FABKXUMA1?
The device is qualified for operation from –40°C to +125°C in the TQFP-144 package. This rating applies to the case temperature under specified airflow and PCB copper area conditions per JEDEC JESD51-2. Hot package variants rated to +150°C ambient are available on request but require custom qualification.
Does TC234LP32F200FABKXUMA1 support AUTOSAR 4.3 or later?
Yes - the device supports AUTOSAR 4.3 and 4.4 through Infineon's AURIX Development Studio and validated MCAL drivers. Its GTM, CCU6, and Safe DMA modules provide hardware acceleration for AUTOSAR-compliant timing, communication, and memory protection layers.
Can the HSM be used for TLS 1.3 handshake acceleration?
No - the HSM implements EVITA Medium-level primitives (AES-128, SHA-256, RSA-2048) but does not include dedicated TLS protocol stack acceleration. It supports secure boot, key wrapping, and certificate validation required for TLS 1.3 pre-shared key (PSK) or certificate-based authentication.
Is external flash required for OTA updates?
No - the integrated 2 MB eFlash with ECC and wear-leveling firmware enables full in-place OTA updates without external memory. Dual-bank flash architecture allows seamless A/B swapping with rollback capability verified by HSM signature checks.
TC234LP32F200FABKXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 144-LQFP
- 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, WDT
- Number of I/O:
- 120
- 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):
- 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:
TC234LP32F200FABKXUMA1 FAQ
1.How can I place an order for TC234LP32F200FABKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TC234LP32F200FABKXUMA1 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 TC234LP32F200FABKXUMA1 reliable?
The price and inventory of TC234LP32F200FABKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TC234LP32F200FABKXUMA1 is usually 5 days.
3.What payment methods are accepted for TC234LP32F200FABKXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TC234LP32F200FABKXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TC234LP32F200FABKXUMA1?
TC234LP32F200FABKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TC234LP32F200FABKXUMA1 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 TC234LP32F200FABKXUMA1?
For technical support, including TC234LP32F200FABKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TC234LP32F200FABKXUMA1 requirements.
6.How does Aetrix verify that TC234LP32F200FABKXUMA1 is sourced from the original manufacturer or authorized distributors?
All TC234LP32F200FABKXUMA1 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 TC234LP32F200FABKXUMA1 meets industry standards.
7.What is the process for return or replacement of TC234LP32F200FABKXUMA1?
All TC234LP32F200FABKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TC234LP32F200FABKXUMA1, 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 TC234LP32F200FABKXUMA1 part is unused and in its original packaging.
Return procedure for TC234LP32F200FABKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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