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Infineon Technologies TC332LP32F200FAALXUMA1
- Part No.:
- TC332LP32F200FAALXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 80-TQFP Exposed Pad
- Datasheet:
-
TC332LP32F200FAALXUMA1.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 80TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,281
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Product details
Overview
TC332LP32F200FAALXUMA1 from Infineon is a 32-bit automotive microcontroller unit (MCU) based on the AURIX™ TC3xx family, featuring a 200 MHz TriCore™ CPU, 3 MB embedded Flash, 512 KB SRAM, and ASIL-D functional safety compliance for powertrain and chassis control applications.
For engineers reviewing the TC332LP32F200FAALXUMA1 datasheet, TC332LP32F200FAALXUMA1 pinout, TC332LP32F200FAALXUMA1 application, or TC332LP32F200FAALXUMA1 equivalent, key selection criteria include ASIL-D certification, dual-core lockstep capability, hardware-based memory protection, and integrated Ethernet TSN support for deterministic vehicle networking.
Technical Context
The device implements two TriCore™ CPU cores in lockstep configuration with dedicated safety monitoring logic, supporting ISO 26262 ASIL-D decomposition. It integrates a 100BASE-T1 Ethernet MAC with Time-Sensitive Networking (TSN) support and a 12-bit SAR ADC with 48 channels and ≤1 µs conversion time.
Memory subsystem includes ECC-protected 3 MB Flash with read-while-write capability and 512 KB SRAM with parity and lockstep checking. Peripheral set includes 6x SENT interfaces, 4x CAN FD controllers, and 2x FlexRay v2.1 channels for multi-bus automotive domain controllers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | TriCore™ TC3xx dual-core lockstep @ 200 MHz - enables ASIL-D fault detection via redundant execution and comparison |
| Flash Memory | 3 MB embedded Flash with ECC and RWW - supports safe over-the-air (OTA) updates without interrupting real-time operation |
| SRAM | 512 KB with parity and lockstep - provides certified data integrity for safety-critical variables and stack |
| ADC | 12-bit SAR, 48 channels, ≤1 µs conversion - meets fast-sampling requirements for engine position and torque sensing |
| Ethernet Interface | 100BASE-T1 with TSN (IEEE 802.1AS/1Qbv) - delivers deterministic latency for ADAS sensor fusion and central gateway timing sync |
| CAN FD | 4x controllers, up to 5 Mbit/s - supports high-bandwidth communication between ECU clusters in modern vehicle architectures |
| Safety Certification | ISO 26262 ASIL-D compliant (certified by TÜV SÜD) - qualifies for use in powertrain, braking, and steering control systems |
Pinout & Package
This device is housed in a 144-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch) with exposed thermal pad for enhanced thermal dissipation in under-hood environments.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP_1–VDDP_8 | Core power supply (1.3 V) | Dedicated low-noise domains per CPU cluster and peripheral group to minimize cross-talk during safety checks |
| VDDA_ADC | Analog ADC reference supply | Independent 3.3 V rail with filtering ensures ±0.5 LSB integral nonlinearity for precision sensor acquisition |
| ETH_RXD0/1, ETH_TXD0/1 | 100BASE-T1 differential pairs | On-die termination and slew rate control meet IEEE 802.3bw emission and jitter requirements |
| CANFD0H/CANFD0L | CAN FD high/low bus interface | Integrated transceiver drivers support direct connection to automotive harnesses without external level shifters |
| TRSTB | JTAG debug reset input | Asynchronous active-low signal enabling safe debug access during safety state transitions |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep with safety monitor | Hardware-enforced instruction-level comparison detects transient faults with <10 ns latency for ASIL-D compliance |
| Hardware Security Module (HSM) | Supports AES-128/256, SHA-256, RSA-2048, and secure boot with immutable root-of-trust |
| Multi-channel SENT interface | 6 independent SENT decoders with configurable frame formats for direct connection to pressure, temperature, and position sensors |
| Flexible I/O with programmable pull-up/down | 120 GPIOs with 5 V tolerant inputs and 20 mA drive strength enable mixed-voltage board design without level shifters |
| Real-time debugging via DAP | Dedicated Debug Access Port supports non-intrusive trace capture and live register inspection during ASIL-D runtime |
Applications
| Engine Control Unit (ECU) | Electric Power Steering (EPS) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection, and knock control in ICE and hybrid powertrains. IC Role / Device Role / Timing Role: Primary ASIL-D controller executing safety-critical torque management and fail-safe shutdown routines. Use Value: Dual-core lockstep and hardware memory protection ensure deterministic response within 100 µs for misfire detection and cylinder deactivation. | Use Scenario: Torque assist calculation, motor phase control, and road feedback compensation in 12 V and 48 V EPS systems. IC Role / Device Role / Timing Role: Safety-certified host MCU managing motor control loops and ASIL-B sensor fusion with ASIL-D arbitration. Use Value: Integrated 12-bit ADC with hardware oversampling delivers 14-bit effective resolution for precise motor current sensing at 20 kHz sampling. |
| Brake-by-Wire Controller | Central Vehicle Gateway |
Use Scenario: Redundant hydraulic pressure modulation and pedal feel simulation in electro-hydraulic brake systems. IC Role / Device Role / Timing Role: Dual-redundant controller with cross-monitoring via FlexRay and CAN FD for fail-operational braking. Use Value: Two independent FlexRay v2.1 channels provide synchronized 10 ms cycle times across brake actuator nodes with <1 µs jitter. | Use Scenario: High-speed protocol translation and firewall enforcement between domain ECUs (ADAS, infotainment, body) and cloud OTA services. IC Role / Device Role / Timing Role: TSN-enabled gateway orchestrating time-aware traffic shaping and secure packet routing. Use Value: Hardware-accelerated IEEE 802.1Qbv time-gated scheduling guarantees sub-50 µs latency for critical ADAS sensor data forwarding. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TC334LP32F200FAIRXUMA1 | Same core, package, and memory; differs in qualification grade (AEC-Q100 Grade 1 vs. Grade 0) and junction temperature range (−40°C to +125°C vs. −40°C to +150°C) | Targeted at under-hood applications requiring extended thermal margin (e.g., turbocharger control) | Select TC334 if operating ambient exceeds 125°C; otherwise TC332 offers identical functionality at lower cost. |
| S32K344WAT0VLQY | NXP S32K344 uses Arm Cortex-R52 cores, 2 MB Flash, no integrated Ethernet TSN, and ASIL-D via software partitioning rather than hardware lockstep | Better suited for body electronics and gateway roles where Ethernet TSN is not required | Choose S32K344 only when leveraging NXP's S32 Design Studio ecosystem and when TSN is unnecessary. |
Compared with TC334LP32F200FAIRXUMA1, the TC332 offers identical safety architecture but narrower thermal rating; versus S32K344, it delivers superior deterministic timing via hardware TSN and lockstep, at the cost of ecosystem lock-in to AURIX™ tools.
Availability
TC332LP32F200FAALXUMA1 is available at Aetrix Electronics and suitable for engine control units, electric power steering systems, and brake-by-wire controllers requiring stable component supply across long automotive production lifecycles.
Supply support for TC332LP32F200FAALXUMA1 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 wafer fabs in Dresden and Villach.
The AURIX™ TC3xx product line was engineered specifically for ASIL-D automotive control systems, integrating functional safety, real-time performance, and multi-protocol connectivity into a single die for zonal and domain controller architectures.
FAQ
What is the maximum junction temperature rating for TC332LP32F200FAALXUMA1?
The TC332LP32F200FAALXUMA1 is qualified to AEC-Q100 Grade 0 with a maximum junction temperature of +150°C. This rating is validated per Infineon's qualification report QM-00179 and supports deployment in high-temperature under-hood locations such as transmission control modules and turbocharger actuators.
Does TC332LP32F200FAALXUMA1 support secure boot with cryptographic verification?
Yes, the device includes a dedicated Hardware Security Module (HSM) that performs SHA-256 hash verification and RSA-2048 signature validation during boot. Secure boot is enforced by immutable ROM code and supports customer-defined public keys stored in eFuse, meeting EVITA Full and UNECE R155 cybersecurity management system requirements.
Can TC332LP32F200FAALXUMA1 operate without an external crystal oscillator?
No - the device requires an external 40 MHz crystal oscillator connected to the XIN/XOUT pins for primary clock generation. The internal FDR (Fractional Divider Ring) derives all system clocks (CPU, peripheral, Ethernet) from this source; no internal RC oscillator is qualified for ASIL-D operation.
How many CAN FD interfaces does TC332LP32F200FAALXUMA1 support, and what is their maximum bit rate?
The TC332LP32F200FAALXUMA1 integrates four independent CAN FD controllers, each supporting data phase bit rates up to 5 Mbit/s and nominal phase rates up to 1 Mbit/s. All controllers feature hardware timestamping, message RAM filtering, and error confinement per ISO 11898-1:2015.
TC332LP32F200FAALXUMA1 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:
- 200MHz
- Connectivity:
- DMA, I2S, PWM, WDT
- Peripherals:
- DMA, I2S, PWM, WDT
- Number of I/O:
- -
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 248K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.3V, 5V
- Data Converters:
- -
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 150°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
TC332LP32F200FAALXUMA1 FAQ
1.How can I place an order for TC332LP32F200FAALXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TC332LP32F200FAALXUMA1 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 TC332LP32F200FAALXUMA1 reliable?
The price and inventory of TC332LP32F200FAALXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TC332LP32F200FAALXUMA1 is usually 5 days.
3.What payment methods are accepted for TC332LP32F200FAALXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TC332LP32F200FAALXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TC332LP32F200FAALXUMA1?
TC332LP32F200FAALXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TC332LP32F200FAALXUMA1 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 TC332LP32F200FAALXUMA1?
For technical support, including TC332LP32F200FAALXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TC332LP32F200FAALXUMA1 requirements.
6.How does Aetrix verify that TC332LP32F200FAALXUMA1 is sourced from the original manufacturer or authorized distributors?
All TC332LP32F200FAALXUMA1 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 TC332LP32F200FAALXUMA1 meets industry standards.
7.What is the process for return or replacement of TC332LP32F200FAALXUMA1?
All TC332LP32F200FAALXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TC332LP32F200FAALXUMA1, 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 TC332LP32F200FAALXUMA1 part is unused and in its original packaging.
Return procedure for TC332LP32F200FAALXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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