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Infineon Technologies TC297TA128F300SBCKXUMA1
- Part No.:
- TC297TA128F300SBCKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 292-LFBGA
- Datasheet:
-
TC297TA128F300SBCKXUMA1.pdf
- Description:
- IC MCU 32BIT 8MB FLASH 292LFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,398
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Product details
Overview
TC297TA128F300SBCKXUMA1 from Infineon Technologies is a 32-bit AURIX™ TriCore™ microcontroller featuring dual 300 MHz TC1.6P CPU cores, 8 MB program flash (PFLASH), 768 KB data flash (DFLASH) for EEPROM emulation, and ECC-protected SRAM/flash memory. It integrates a 128-channel safety DMA, lockstep shadow core for ASIL-D compliance, and supports automotive real-time control in engine management and ADAS domain controllers.
For engineers reviewing the TC297TA128F300SBCKXUMA1 datasheet, TC297TA128F300SBCKXUMA1 pinout, TC297TA128F300SBCKXUMA1 application, or TC297TA128F300SBCKXUMA1 equivalent, key selection criteria include dual-core lockstep timing integrity, 300 MHz real-time execution at -40°C to 125°C, PFLASH/DFLASH ECC coverage, ERAY and Ethernet interface support, and BGA292 package thermal performance.
Technical Context
The TC297TA128F300SBCKXUMA1 implements a dual-core TriCore™ architecture with one primary and one lockstepped shadow TC1.6P core operating at up to 300 MHz across full industrial temperature range. Its SRI crossbar enables concurrent access to 8 MB PFLASH, 768 KB DFLASH, and 32 KB LMU memory with full ECC protection on all embedded memories.
It integrates safety-critical peripherals including ERAY (flexible ECU communication), 10/100 Mbps Ethernet MAC with RMII/MII, 12-bit VADC with 32 channels, DSADC for motor current sensing, and hardware-based safety mechanisms such as CPU core monitoring, memory BIST, and safe DMA with channel arbitration - all compliant with ISO 26262 ASIL-D requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual 32-bit TriCore™ TC1.6P (primary + lockstep shadow), 300 MHz max frequency at full -40°C to +125°C range |
| Memory | 8 MB ECC-protected PFLASH, 768 KB ECC-protected DFLASH (EEPROM emulation), 32 KB LMU, BootROM |
| Real-Time Peripherals | ERAY controller, 10/100 Mbps Ethernet MAC (MII/RMII), 128-channel safety DMA, 32-channel VADC, DSADC |
| Safety Features | Lockstep CPU monitoring, memory BIST, ECC on all on-chip memories, safe interrupt system, ASIL-D ready per ISO 26262 |
| Package | BGA292 (15 × 15 mm, 0.8 mm pitch), RoHS-compliant, qualified for automotive AEC-Q100 Grade 1 |
| Supply & Temp | 3.3 V core/io supply; operates from -40°C to +125°C ambient; includes integrated voltage regulators (EVR) |
Pinout & Package
TC297TA128F300SBCKXUMA1 uses a 292-ball BGA package (15 mm × 15 mm, 0.8 mm pitch) with thermal pad exposed on underside for enhanced heat dissipation in automotive ECU modules. Pin functions are defined per section 2.3.1 of the BC-Step datasheet (V1.1, 2019-03).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP_1P3 | 1.3 V Core Power Supply | Primary core voltage input for CPU and internal logic; requires low-noise regulation and local decoupling |
| VDDP_3V3 | 3.3 V I/O & Peripheral Power | Supplies I/O banks, ADCs, Ethernet PHY interface, and peripheral logic; supports 5 V-tolerant pins via internal level shifters |
| OSC_IN / OSC_OUT | External Crystal Oscillator Interface | Accepts 1–40 MHz crystal; feeds main PLL and backup clock paths; critical for deterministic boot and real-time timing |
| ETH_MDC / ETH_MDIO | Ethernet Management Interface | IEEE 802.3-compliant MDIO bus for PHY configuration; operates at ≤2.5 MHz with open-drain drive capability |
| ERAY_TXD0 / ERAY_RXD0 | ERAY Channel 0 Data Interface | Differential high-speed serial interface (up to 20 Mbit/s) for deterministic ECU-to-ECU communication in safety-critical networks |
Key Features
| Feature | Design Value |
|---|---|
| Dual Lockstep TriCore™ Execution | Hardware-enforced instruction-level comparison between primary and shadow cores ensures real-time fault detection for ASIL-D systems |
| ECC Protection Across All Memories | Single-bit error correction and double-bit error detection applied to PFLASH, DFLASH, SRAM, and cache - eliminates silent data corruption |
| Integrated Safety DMA Controller | 128-channel DMA with channel-specific safety attributes, memory access arbitration, and ECC-protected descriptor tables |
| ERAY & Ethernet Coexistence | Simultaneous operation of ERAY (for time-triggered backbone) and Ethernet (for high-bandwidth diagnostics/data logging) without resource conflict |
| Temperature-Graded Flash Programming | PFLASH/DFLASH write/erase cycles guaranteed over full -40°C to +125°C range - enables field updates in under-hood environments |
Applications
| Engine Control Unit (ECU) | ADAS Domain Controller |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection, and exhaust gas recirculation control in gasoline/diesel powertrains. IC Role / Device Role / Timing Role: Primary compute engine executing AUTOSAR-compliant MCAL drivers and safety-critical control algorithms with <1 µs jitter tolerance. Use Value: Dual lockstep cores and ECC memory ensure functional safety compliance (ASIL-D) while sustaining 300 MHz deterministic execution under thermal stress. |
Use Scenario: Sensor fusion hub aggregating radar, camera, and ultrasonic inputs for automated emergency braking and lane-keeping assist. IC Role / Device Role / Timing Role: Central domain processor managing time-synchronized data ingestion via ERAY and high-throughput logging via Ethernet MAC. Use Value: Integrated 128-channel DMA offloads CPU from sensor data movement; Ethernet + ERAY coexistence enables parallel safety-critical and diagnostic traffic. |
| Electric Powertrain Inverter | Brake-by-Wire Controller |
Use Scenario: Closed-loop torque control and IGBT/SiC gate driver coordination in traction inverters for BEVs/PHEVs. IC Role / Device Role / Timing Role: Real-time motor control unit executing FOC algorithms with sub-microsecond PWM update latency using DSADC and HSM timers. Use Value: DSADC with 16-bit resolution and 100 ns sampling window enables precise phase current reconstruction; ECC-protected DFLASH stores calibration data across lifetime. |
Use Scenario: Redundant actuation control for electro-hydraulic brake systems requiring fail-operational behavior. IC Role / Device Role / Timing Role: Safety-certified controller running dual independent brake pressure control loops with hardware-monitored cross-checking. Use Value: Lockstep CPU + memory ECC + safe DMA provides end-to-end fault containment path meeting ISO 26262 Part 10 Annex D requirements for brake-by-wire. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-core automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TC297TA128F300SBCKXUMA2 | Same silicon revision (BC-Step), identical electrical specs, but shipped in different tape/reel packaging (XUMA2 vs XUMA1) | No functional difference; used interchangeably in production where tape format aligns with SMT line feeders | Select XUMA2 only when feeder compatibility or traceability requirements mandate alternate reel coding |
| TC397XP-160F300WBPXUMA1 | Newer AURIX™ TC3xx generation; 300 MHz dual-core, 16 MB PFLASH, enhanced Ethernet (TSN), but requires PCB redesign due to BGA320 package | Supports time-sensitive networking and larger firmware images; not drop-in compatible due to pinout and power sequencing changes | Choose for new designs needing TSN or >8 MB flash; avoid for legacy TC2xx board upgrades |
Compared with TC297TA128F300SBCKXUMA1, the XUMA2 variant offers identical functionality with packaging-level differentiation, while the TC397XP introduces architectural enhancements (TSN, larger flash) at the cost of hardware incompatibility - making XUMA1 optimal for cost-sensitive, footprint-constrained ASIL-D ECU replacements.
Availability
TC297TA128F300SBCKXUMA1 is available at Aetrix Electronics and suitable for engine control units, ADAS domain controllers, and electric powertrain inverters requiring stable component supply, long-term automotive lifecycle support, and AEC-Q100 Grade 1 qualification.
Supply support for TC297TA128F300SBCKXUMA1 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 semiconductors, automotive MCUs, and security solutions, headquartered in Munich.
This part belongs to the AURIX™ TC29x family - engineered specifically for ASIL-D automotive applications demanding dual-lockstep real-time processing, functional safety certification, and robust on-chip memory protection.
FAQ
What is the maximum operating temperature range for TC297TA128F300SBCKXUMA1?
The TC297TA128F300SBCKXUMA1 is rated for continuous operation from -40°C to +125°C ambient temperature, validated per AEC-Q100 Grade 1 requirements. This range covers under-hood automotive environments including engine bay and transmission control modules where thermal cycling and sustained high-temperature exposure occur.
Does TC297TA128F300SBCKXUMA1 support JTAG debugging in production mode?
Yes - it supports IEEE 1149.1 JTAG boundary scan and debug via DAP (Debug Access Port) with secure authentication. Production devices allow debug access only when the DBGDIS fuse is unblown and appropriate debug authorization keys are loaded, preserving security while enabling post-deployment diagnostics.
Can TC297TA128F300SBCKXUMA1 execute code directly from DFLASH memory?
No - DFLASH is configured exclusively for data storage and EEPROM emulation; program execution is restricted to PFLASH and internal SRAM (DSPR/PSPR). The memory protection unit (MPU) enforces this separation to maintain ASIL-D safety partitioning and prevent unintended code injection into data regions.
Is external RAM required for typical TC297TA128F300SBCKXUMA1 applications?
No - the device integrates sufficient on-chip memory: up to 8 MB PFLASH, 768 KB DFLASH, 32 KB LMU, plus CPU-local scratchpad RAM (up to 120 KB DSPR + 32 KB PSPR). External RAM is unnecessary for standard AUTOSAR MCAL stacks, motor control, or sensor fusion workloads unless custom high-throughput buffering is needed.
TC297TA128F300SBCKXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 292-LFBGA
- Series:
- AURIX™
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- TriCore™
- Core Size:
- 32-Bit Tri-Core
- Speed:
- 300MHz
- Connectivity:
- ASC, CANbus, Ethernet, FlexRay, HSSL, I2C, LINbus, MSC, PSI5, QSPI, SENT
- Peripherals:
- DMA, WDT
- Number of I/O:
- 169
- Program Memory Size:
- 8MB (8M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 384K x 8
- RAM Size:
- 2.75M x 8
- Voltage - Supply (Vcc/Vdd):
- 3.3V, 5V
- Data Converters:
- A/D 84x12b, 10 x Sigma-Delta
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
TC297TA128F300SBCKXUMA1 FAQ
1.How can I place an order for TC297TA128F300SBCKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TC297TA128F300SBCKXUMA1 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 TC297TA128F300SBCKXUMA1 reliable?
The price and inventory of TC297TA128F300SBCKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TC297TA128F300SBCKXUMA1 is usually 5 days.
3.What payment methods are accepted for TC297TA128F300SBCKXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TC297TA128F300SBCKXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TC297TA128F300SBCKXUMA1?
TC297TA128F300SBCKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TC297TA128F300SBCKXUMA1 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 TC297TA128F300SBCKXUMA1?
For technical support, including TC297TA128F300SBCKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TC297TA128F300SBCKXUMA1 requirements.
6.How does Aetrix verify that TC297TA128F300SBCKXUMA1 is sourced from the original manufacturer or authorized distributors?
All TC297TA128F300SBCKXUMA1 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 TC297TA128F300SBCKXUMA1 meets industry standards.
7.What is the process for return or replacement of TC297TA128F300SBCKXUMA1?
All TC297TA128F300SBCKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TC297TA128F300SBCKXUMA1, 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 TC297TA128F300SBCKXUMA1 part is unused and in its original packaging.
Return procedure for TC297TA128F300SBCKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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