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Infineon Technologies TC299TP128F300NBCLXUMA1
- Part No.:
- TC299TP128F300NBCLXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 516-LFBGA
- Datasheet:
-
TC299TP128F300NBCLXUMA1.pdf
- Description:
- IC MCU 32BIT 8MB FLASH 516LFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,814
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Product details
Overview
TC299TP128F300NBCLXUMA1 from Infineon Technologies is a 32-bit AURIX™ TriCore™ microcontroller featuring dual 300 MHz TC1.6P super-scalar CPU cores, lockstep shadow core for ASIL-D safety compliance, 8 MB embedded PFlash with ECC, 768 KB DFlash for EEPROM emulation, and integrated 128-channel DMA. It targets automotive powertrain and chassis control systems requiring functional safety up to ISO 26262 ASIL-D.
For engineers reviewing the TC299TP128F300NBCLXUMA1 datasheet, TC299TP128F300NBCLXUMA1 pinout, TC299TP128F300NBCLXUMA1 application, or TC299TP128F300NBCLXUMA1 equivalent, key selection criteria include dual-core lockstep timing integrity, ERAY/ETH/ASCLIN interface support, on-chip EVR regulation, and BGA516 package compatibility with automotive PCB thermal and mechanical constraints.
Technical Context
The TC299TP128F300NBCLXUMA1 implements a safety-critical dual-core architecture where Core 0 operates in lockstep with its shadow core, enabling real-time fault detection via hardware comparison logic. Its SRI crossbar interconnect supports concurrent access by CPUs, DMA, and peripherals without arbitration delay.
It integrates dedicated safety mechanisms including ECC-protected memories (PFlash, DFlash, SRAM), safe DMA with address/data checking, and redundant clock domains with PLL and backup oscillator. The device supports ERAY high-speed deterministic communication (up to 20 Mbit/s) and IEEE 802.3-compliant Ethernet MAC with RMII/MII interfaces.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Architecture | Dual 32-bit TriCore™ TC1.6P cores at 300 MHz; one core lockstepped for ASIL-D compliance |
| Embedded Memory | 8 MB ECC-protected PFlash + 768 KB DFlash (EEPROM-emulation capable) + 32 KB LMU + BootROM |
| Real-Time Interface | ERAY controller supporting up to 20 Mbit/s deterministic bus communication with built-in protocol engine |
| Networking | Integrated Ethernet MAC with MII/RMII PHY interface and management signals (MDIO/MDC) |
| Analog Peripherals | VADC with 24 channels, 12-bit resolution, ≤1 µs conversion time; DSADC with 2 sigma-delta modulators |
| Safety Features | ECC on all on-chip memories, safe DMA with address/data parity, lockstep core comparison, and voltage/temperature monitoring |
| Power Management | On-chip EVR (Embedded Voltage Regulator) generating internal 1.3 V supply; supports external 5 V / 3.3 V switchable I/O pads |
Pinout & Package
TC299TP128F300NBCLXUMA1 uses a 516-ball BGA package (BGA516) with 0.8 mm ball pitch, designed for automotive-grade thermal dissipation and mechanical reliability under extended temperature operation (–40 °C to 125 °C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP_1P3 | Core Power Supply | Supplies regulated 1.3 V to CPU cores and digital logic; sourced internally via EVR or externally |
| ERAY0_TXD / ERAY0_RXD | ERAY Differential Pair | High-speed deterministic serial bus interface compliant with FlexRay v2.1A physical layer |
| ETH_MDIO / ETH_MDC | Ethernet Management Interface | Provides bidirectional serial communication to configure external PHY devices per IEEE 802.3 clause 22 |
| ASCLIN0_TX / ASCLIN0_RX | Asynchronous Serial Communication | UART/SPI/LIN-capable interface supporting baud rates up to 12.5 Mbit/s with programmable oversampling |
| VADC0_VREFP / VADC0_VREFN | Analog Reference Inputs | Accept external 0–5 V reference pair for 12-bit VADC conversions with ±0.5 LSB INL |
Key Features
| Feature | Design Value |
|---|---|
| Lockstep Dual-Core Execution | Hardware-enforced instruction-by-instruction comparison between primary and shadow TC1.6P cores for immediate fault detection |
| ERAY Protocol Engine | Offloads full FlexRay frame scheduling, CRC generation/checking, and slot arbitration from CPU, reducing latency jitter |
| ECC Memory Protection | Single-bit error correction and double-bit error detection applied to all embedded Flash and SRAM blocks |
| Safe DMA Controller | 128-channel DMA with source/destination address validation, data integrity checking, and channel-level error reporting |
| Integrated EVR | On-die voltage regulator delivering stable 1.3 V core supply with ±2% accuracy across temperature and load variations |
Applications
| Engine Control Unit (ECU) | Electric Power Steering (EPS) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection, and knock control in gasoline/diesel engines under transient load conditions. IC Role / Device Role / Timing Role: Primary safety controller executing ASIL-D software partitions with lockstep core verification and deterministic ERAY communication to sensors/actuators. Use Value: Enables sub-microsecond interrupt latency and cycle-accurate execution for closed-loop torque control while maintaining ISO 26262 compliance. |
Use Scenario: Torque assist calculation, motor position feedback processing, and fail-safe torque reduction during sensor faults. IC Role / Device Role / Timing Role: Safety MCU managing dual-redundant motor control loops, ASCLIN-based sensor fusion, and Ethernet diagnostics. Use Value: Supports dual-CPU lockstep for torque path monitoring and EVR-regulated power delivery ensuring consistent timing across voltage fluctuations. |
| Brake-by-Wire System | Vehicle Domain Controller |
Use Scenario: Hydraulic pressure modulation and wheel slip control using high-resolution VADC sampling of brake pressure and wheel speed. IC Role / Device Role / Timing Role: Functional safety controller handling ASIL-D braking algorithms with ECC-protected DFlash storing calibration data. Use Value: Provides 24-channel VADC with ≤1 µs conversion and DSADC for precise motor current sensing critical for brake actuator fidelity. |
Use Scenario: Centralized vehicle network gateway aggregating CAN FD, Ethernet, and ERAY traffic for ADAS domain coordination. IC Role / Device Role / Timing Role: High-bandwidth domain processor running AUTOSAR Adaptive with integrated Ethernet MAC and ERAY transceiver interface. Use Value: Delivers 100 Mbps Ethernet throughput and deterministic ERAY scheduling within single-chip solution, eliminating external bridge ICs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TC297TP128F300NBCLXUMA1 | BGA416 package (416 balls); reduced peripheral count (no Ethernet MAC, fewer ASCLIN channels) | Suitable for cost-sensitive chassis modules where Ethernet connectivity is not required | Select when board space and BOM cost constrain require smaller footprint and lower interface density |
| TC397XPV128F300NACXUMA1 | Next-generation AURIX™ TC3xx family; 300 MHz TriCore™ v1.8, 16 MB PFlash, enhanced EVR, and PCIe interface | Targeted for zonal architectures needing higher bandwidth and future-proof scalability beyond BC-step limitations | Choose for new designs requiring PCIe, larger memory, or extended lifecycle support beyond 2028 |
Compared with TC297TP128F300NBCLXUMA1, this part adds Ethernet and increases pin count for system-level integration; versus TC397XPV128F300NACXUMA1, it offers mature BC-step qualification with proven field reliability but lacks PCIe and advanced power gating.
Availability
TC299TP128F300NBCLXUMA1 is available at Aetrix Electronics and suitable for automotive powertrain control, electric power steering, brake-by-wire systems, and vehicle domain controllers requiring stable component supply and long-term industrial availability.
Supply support for TC299TP128F300NBCLXUMA1 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 BC-step product line, engineered specifically for ISO 26262 ASIL-D automotive safety applications including engine management, transmission control, and chassis systems.
FAQ
What is the maximum operating temperature range for TC299TP128F300NBCLXUMA1?
The TC299TP128F300NBCLXUMA1 is qualified for operation from –40 °C to +125 °C ambient temperature, meeting AEC-Q100 Grade 1 requirements. This rating applies to the full functional specification including CPU performance, memory access, and peripheral operation without derating.
Does TC299TP128F300NBCLXUMA1 support JTAG debugging?
Yes, it supports IEEE 1149.1-compliant JTAG debugging via dedicated TCK/TMS/TDI/TDO pins, with boundary-scan capability and full debug access to both CPU cores, memories, and peripherals as defined in the DAP (Debug Access Port) specification.
How is functional safety implemented in the TC299TP128F300NBCLXUMA1?
Functional safety is implemented through hardware lockstep core comparison, ECC protection on all memories, safe DMA with address/data checking, redundant clock domains, voltage/temperature monitoring, and dedicated safety management units (SMU) that supervise reset and error signaling paths per ISO 26262 requirements.
Can TC299TP128F300NBCLXUMA1 operate without an external crystal?
Yes - it includes an internal 10 MHz RC oscillator and supports external 1–20 MHz crystal inputs. The backup clock circuit allows seamless switching to the RC oscillator if the main crystal fails, maintaining real-time operation for safety-critical functions.
TC299TP128F300NBCLXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 516-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:
- 263
- Program Memory Size:
- 8MB (8M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 384K x 8
- RAM Size:
- 728K 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 ~ 150°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
TC299TP128F300NBCLXUMA1 FAQ
1.How can I place an order for TC299TP128F300NBCLXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TC299TP128F300NBCLXUMA1 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 TC299TP128F300NBCLXUMA1 reliable?
The price and inventory of TC299TP128F300NBCLXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TC299TP128F300NBCLXUMA1 is usually 5 days.
3.What payment methods are accepted for TC299TP128F300NBCLXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TC299TP128F300NBCLXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TC299TP128F300NBCLXUMA1?
TC299TP128F300NBCLXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TC299TP128F300NBCLXUMA1 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 TC299TP128F300NBCLXUMA1?
For technical support, including TC299TP128F300NBCLXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TC299TP128F300NBCLXUMA1 requirements.
6.How does Aetrix verify that TC299TP128F300NBCLXUMA1 is sourced from the original manufacturer or authorized distributors?
All TC299TP128F300NBCLXUMA1 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 TC299TP128F300NBCLXUMA1 meets industry standards.
7.What is the process for return or replacement of TC299TP128F300NBCLXUMA1?
All TC299TP128F300NBCLXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TC299TP128F300NBCLXUMA1, 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 TC299TP128F300NBCLXUMA1 part is unused and in its original packaging.
Return procedure for TC299TP128F300NBCLXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
TC299TP128F300NBCLXUMA1 Tags
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