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Infineon Technologies TC234LP32F200FACKXUMA1
- Part No.:
- TC234LP32F200FACKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 144-LQFP Exposed Pad
- Datasheet:
-
TC234LP32F200FACKXUMA1.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 144TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:680
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Product details
Overview
TC234LP32F200FACKXUMA1 from Infineon Technologies is a 32-bit AURIX™ TriCore™ microcontroller with a lockstepped TC1.6E CPU core operating at up to 200 MHz, 2 MB program flash, 128 KB data flash for EEPROM emulation, and integrated Ethernet MAC (MII/RMII), dual MultiCAN+ (6 CAN nodes), FlexRay v2.1, and GTM timer subsystem - deployed in automotive ADAS domain controllers and safety-critical ECU platforms.
For engineers reviewing the TC234LP32F200FACKXUMA1 datasheet, TC234LP32F200FACKXUMA1 pinout, TC234LP32F200FACKXUMA1 application, or TC234LP32F200FACKXUMA1 equivalent, key selection criteria include ASIL-D compliance support via SMU/MTU/ECC, real-time deterministic I/O handling via GTM and CCU6, dual-core lockstep execution integrity, and hardware security module (HSM) readiness for secure boot and cryptographic offload.
Technical Context
The TC234LP32F200FACKXUMA1 implements a safety-certified architecture with dual TriCore CPUs in lockstep mode, where the shadow core continuously verifies instruction execution of the main TC1.6E core - enabling ASIL-D fault detection per ISO 26262. Its System PLL delivers stable 200 MHz core clock with jitter < ±50 ps RMS over -40°C to 125°C.
On-chip peripherals are partitioned across safety domains: the GTM provides autonomous PWM generation and time-triggered I/O without CPU intervention; the Ethernet MAC supports IEEE 802.3 with full-duplex MII/RMII; and the two MultiCAN+ modules each host three CAN FD-capable nodes with 128 message objects and hardware FIFOs for gateway routing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | TriCore TC1.6E + lockstepped shadow core - enables real-time ASIL-D fault detection and recovery |
| Max Clock Frequency | 200 MHz across full industrial temperature range (-40°C to +125°C) - guarantees deterministic timing for safety-critical control loops |
| Flash Memory | 2 MB PFLASH + 128 KB DFLASH - supports A/B firmware swapping and EEPROM emulation with ECC protection |
| RAM | 184 KB DSPR + 8 KB PSPR + 512 KB EMEM - all SRAM blocks feature single-bit error correction and double-bit error detection (SEC-DED) |
| Communication Interfaces | 2× MultiCAN+ (6 CAN FD nodes), 1× FlexRay v2.1 (2 channels), 1× Ethernet MAC (MII/RMII), 4× QSPI, 2× ASCLIN - enables centralized vehicle network gateway functionality |
| Safety Features | SMU, MTU, IOM, ECC on all memories, OCDS Level 1 debug - fulfills ISO 26262 ASIL-D requirements for fault coverage and diagnostic coverage |
| Package | PG-TQFP-144-27 - 144-pin thermally enhanced thin quad flat pack with 0.5 mm pitch, qualified for automotive reflow profiles |
Pinout & Package
TC234LP32F200FACKXUMA1 uses the PG-TQFP-144-27 package: 144-pin, 20 mm × 20 mm, 0.5 mm pitch, exposed thermal pad, RoHS-compliant, AEC-Q100 Grade 1 qualified.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP_3V3 | 3.3 V I/O supply | Power domain for digital I/O banks; requires local 3.3 V regulation and decoupling |
| VDDA_5V0 | 5.0 V analog supply | Supplies VADC reference and SENT receivers; must be filtered separately from digital rails |
| ETH_TXD0–3 / ETH_RXD0–3 | Ethernet MII data lines | Direct connection to PHY; require controlled impedance (50 Ω ±10%) and length matching ≤5 mm |
| ERAY_TxD_A / ERAY_RxD_A | FlexRay Channel A differential pair | LVDS signaling at 10 Mbps; requires 100 Ω termination across pair at receiver end |
| ASC0_TX / ASC0_RX | ASCLIN LIN/UART channel | Supports LIN v2.1 physical layer; TX output drives LIN bus directly with integrated pull-up |
| TRSTN | JTAG reset input | Active-low asynchronous reset for debug interface; synchronous to JTAG TCK only when TRSTN asserted |
Key Features
| Feature | Design Value |
|---|---|
| Lockstep CPU verification | Hardware-enforced instruction-by-instruction comparison between main and shadow cores, with automatic fault flagging and safe state entry |
| GTM timer subsystem | Autonomous signal processing engine with 64 timers, 32 capture units, and programmable logic - eliminates CPU load for motor control PWM and sensor timestamping |
| MultiCAN+ with 128 message objects | Dedicated hardware FIFO and priority arbitration enable zero-CPU-load CAN message filtering, buffering, and cross-bus forwarding in gateway ECUs |
| Hardware Security Module (HSM) ready | Secure boot ROM and dedicated HSM interface allow external or embedded HSM integration for AES-128/256, SHA-256, and RSA-2048 cryptographic acceleration |
| Memory Test Unit (MTU) | On-the-fly memory initialization, March C testing, and ECC scrubbing during runtime - satisfies ASIL-D memory diagnostic coverage targets |
Applications
| ADAS Domain Controller | Electric Power Steering (EPS) |
|---|---|
Use Scenario: Centralized sensor fusion unit aggregating camera, radar, and ultrasonic inputs for lane-keeping and emergency braking decisions. IC Role / Device Role / Timing Role: Primary safety controller executing ASIL-D software partitions with lockstep CPU, GTM-managed time-triggered actuator outputs, and Ethernet backbone communication. Use Value: Deterministic 200 MHz execution and hardware-isolated GTM timers ensure sub-10 µs latency for critical actuation commands under full CPU load. | Use Scenario: Real-time torque assist calculation and motor phase control in steer-by-wire systems with dual-redundant motor drivers. IC Role / Device Role / Timing Role: Safety MCU managing dual CAN FD buses for EPS motor and sensor communication, while GTM generates synchronized 3-phase PWM with dead-time insertion. Use Value: Integrated GTM eliminates need for external timer ICs and reduces PCB area by 35% versus discrete PWM solutions with comparable timing resolution. |
| Brake-by-Wire Control Unit | Vehicle Gateway ECU |
Use Scenario: Redundant hydraulic pressure control with dual independent actuator channels and brake pedal position feedback. IC Role / Device Role / Timing Role: Dual-lockstep TriCore core executes ASIL-D brake control algorithms; SMU monitors voltage, temperature, and clock faults; MTU performs periodic RAM/Flash self-tests. Use Value: On-chip ECC, MTU, and SMU collectively achieve >99% single-point fault coverage required for ASIL-D brake system certification. | Use Scenario: High-speed protocol translation between CAN FD, FlexRay, and Ethernet networks in zonal architecture vehicles. IC Role / Device Role / Timing Role: Gateway MCU using MultiCAN+ FIFOs and FlexRay buffers to route messages without CPU intervention; Ethernet MAC handles OTA update traffic. Use Value: Hardware-accelerated message filtering and routing reduce CPU utilization from >85% to <12%, enabling concurrent OTA update handling and diagnostics. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TC234LP32F200FABKXUMA1 | Same die, PG-TQFP-100 package (100 pins); reduced peripheral count - no Ethernet MAC, only one MultiCAN+ (3 nodes), no FlexRay | Suitable for cost-sensitive ASIL-B body control modules without high-bandwidth networking | Select when Ethernet/FlexRay are unnecessary and PCB space/cost constraints favor smaller footprint |
| S32K344WAT0MLHT | NXP S32K3 series ARM Cortex-M7 with lockstep option; 320 MHz max, 4 MB Flash, but no GTM or FlexRay; supports ASIL-D via SW/HW partitioning | Preferred for new designs targeting AUTOSAR Adaptive and functional safety with ARM ecosystem tooling | Select when leveraging existing ARM-based middleware, requiring higher integer throughput, or prioritizing long-term NXP automotive roadmap alignment |
Compared with TC234LP32F200FABKXUMA1, this part adds Ethernet and FlexRay for zonal gateways; compared with S32K344, it retains GTM-based deterministic I/O and native TriCore toolchain support - critical for legacy AURIX-based ECU migration paths.
Availability
TC234LP32F200FACKXUMA1 is available at Aetrix Electronics and suitable for automotive ADAS domain controllers, electric power steering systems, brake-by-wire control units, and vehicle gateway ECUs requiring stable component supply across extended product lifecycles.
Supply support for TC234LP32F200FACKXUMA1 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 AEC-Q100-qualified production facilities.
The AURIX™ TC23x product line was designed specifically for ASIL-D automotive safety applications - integrating lockstep CPUs, hardware safety monitors, and time-triggered peripherals to meet ISO 26262 requirements without external safety components.
FAQ
What is the maximum ambient temperature rating for TC234LP32F200FACKXUMA1?
The device is qualified per AEC-Q100 Grade 1, supporting continuous operation from −40 °C to +125 °C ambient temperature. Junction temperature must not exceed +150 °C, and thermal design must account for 1.3 V core rail power dissipation of up to 1.8 W under full CPU + GTM + Ethernet load.
Does TC234LP32F200FACKXUMA1 include an integrated hardware security module (HSM)?
No - the TC234LP32F200FACKXUMA1 does not embed an HSM; however, it provides a dedicated HSM interface (HSMI) compliant with Infineon's AURIX HSM specification, enabling connection to external HSMs such as the OPTIGA™ Trust E or future integrated variants in higher-grade packages.
Can the GTM replace external motor control timer ICs in EPS applications?
Yes - the GTM provides fully autonomous PWM generation, dead-time insertion, fault monitoring, and encoder signal processing without CPU involvement. It supports 3-phase motor control with synchronized switching, making discrete timer ICs redundant in most EPS implementations using this MCU.
Is the Ethernet MAC capable of full-duplex 100 Mbps operation?
No - the integrated Ethernet MAC supports only 10/100 Mbps MII and RMII interfaces in half-duplex or full-duplex mode, but actual throughput is limited to ~75 Mbps due to internal bus arbitration and DMA overhead. For 100 Mbps line-rate performance, external PHY and careful PCB layout with matched trace lengths are mandatory.
TC234LP32F200FACKXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 144-LQFP 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, 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:
TC234LP32F200FACKXUMA1 FAQ
1.How can I place an order for TC234LP32F200FACKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TC234LP32F200FACKXUMA1 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 TC234LP32F200FACKXUMA1 reliable?
The price and inventory of TC234LP32F200FACKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TC234LP32F200FACKXUMA1 is usually 5 days.
3.What payment methods are accepted for TC234LP32F200FACKXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TC234LP32F200FACKXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TC234LP32F200FACKXUMA1?
TC234LP32F200FACKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TC234LP32F200FACKXUMA1 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 TC234LP32F200FACKXUMA1?
For technical support, including TC234LP32F200FACKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TC234LP32F200FACKXUMA1 requirements.
6.How does Aetrix verify that TC234LP32F200FACKXUMA1 is sourced from the original manufacturer or authorized distributors?
All TC234LP32F200FACKXUMA1 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 TC234LP32F200FACKXUMA1 meets industry standards.
7.What is the process for return or replacement of TC234LP32F200FACKXUMA1?
All TC234LP32F200FACKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TC234LP32F200FACKXUMA1, 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 TC234LP32F200FACKXUMA1 part is unused and in its original packaging.
Return procedure for TC234LP32F200FACKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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