Infineon Technologies SAL-TC290TP-128F300N BC
- Part No.:
- SAL-TC290TP-128F300N BC
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- Die
- Datasheet:
-
SAL-TC290TP-128F300N BC.pdf
- Description:
- IC MCU 32BIT 8MB FLASH DIE
- Quantity:
- Payment:

- Shipping:

Inventory:4,868
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Product details
Overview
SAL-TC290TP-128F300N BC 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 lockstep shadow core for ASIL-D safety compliance. It integrates 128-channel DMA, ECC-protected memories and buses, and supports automotive powertrain and chassis control applications.
For engineers reviewing the SAL-TC290TP-128F300N BC datasheet, SAL-TC290TP-128F300N BC pinout, SAL-TC290TP-128F300N BC application, or SAL-TC290TP-128F300N BC equivalent, this page delivers verified technical context, package mapping, real-world use scenarios, and validated alternative options aligned with ISO 26262 functional safety requirements.
Technical Context
The SAL-TC290TP-128F300N BC implements a dual-core TriCore™ architecture with one primary and one lockstepped shadow TC1.6P core operating at up to 300 MHz across −40°C to 125°C ambient. It uses a 64-bit SRI crossbar interconnect enabling concurrent access to PFLASH, DFLASH, DSPR, and PSPR memory blocks.
On-chip peripherals include an Ethernet MAC (10/100 Mbit/s), E-Ray controller (2x channels), multiple ASCLIN/UART interfaces, QSPI, MSC, and HSCT timers. All SRAM, flash, and bus infrastructure feature end-to-end ECC protection supporting ASIL-D fault containment.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual 32-bit TriCore™ TC1.6P with lockstep shadow core for ASIL-D compliance |
| Max Clock Frequency | 300 MHz across full industrial temperature range (−40°C to +125°C) |
| PFLASH Capacity | 8 MB with ECC, supporting in-application programming (IAP) and secure boot |
| DFLASH Capacity | 768 KB with ECC, configured for EEPROM emulation with wear leveling |
| DSPR + PSPR RAM | 120 KB DSPR + 32 KB PSPR scratchpad RAM, both ECC-protected and low-latency |
| Package | BGA516 (27 mm × 27 mm, 0.8 mm pitch), RoHS-compliant, moisture sensitivity level 3 |
| Safety Certification | ISO 26262 ASIL-D ready with hardware safety mechanisms (ECC, lockstep, BIST, error injection) |
Pinout & Package
The SAL-TC290TP-128F300N BC is housed in a 516-ball BGA package (27 mm × 27 mm, 0.8 mm pitch) with thermal pad exposed on underside. Ball map follows TC299x BGA516 pin definition per Infineon datasheet section 2.1.1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP_1P3 | Core Power Supply | 1.3 V supply for CPU cores and L1 cache; requires low-noise regulation and local decoupling |
| VDDP_3V3 | I/O Power Supply | 3.3 V supply for general-purpose I/Os, ASCLIN, QSPI, and E-Ray transceivers |
| VRX / VTX | Ethernet PHY Interface | Differential pair for 100BASE-TX Ethernet physical layer connection via external PHY |
| ERAY_TX0 / ERAY_RX0 | E-Ray Channel 0 | Dedicated differential signaling pins for deterministic automotive time-triggered network communication |
| BOOT_MODE[1:0] | Boot Configuration | Two-pin strap defining boot source (PFLASH, DFLASH, or external interface) at power-on reset |
Key Features
| Feature | Design Value |
|---|---|
| Dual TriCore™ Lockstep Execution | Hardware-enforced instruction-level redundancy enables ASIL-D fault detection within ≤1 µs latency |
| End-to-End ECC Protection | Full ECC coverage on all SRAM, flash, caches, and bus transactions - no unprotected memory regions |
| Integrated Safety Mechanisms | Includes CPU self-tests (BIST), memory built-in self-test, error injection, and safe interrupt controller |
| Real-Time Peripheral Set | Dedicated high-speed timers (HSCT), Ethernet MAC, E-Ray, and QSPI enable deterministic <10 µs response in safety-critical loops |
| Secure Boot & Debug Lock | Immutable ROM-based boot loader with SHA-256 signature verification and debug port disable after secure provisioning |
Applications
| Engine Control Unit (ECU) | Electric Power Steering (EPS) |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection sequencing, and knock detection in ICE powertrains. IC Role / Device Role / Timing Role: Primary safety-critical controller executing ASIL-D software partitions with dual-core lockstep monitoring. Use Value: 300 MHz dual-core throughput ensures sub-100 µs control loop execution while ECC and lockstep guarantee fault-free operation under EMI stress. |
Use Scenario: Torque assist calculation, motor position feedback processing, and fail-safe torque reduction during sensor faults. IC Role / Device Role / Timing Role: Central ASIL-D controller managing motor control algorithms, CAN FD communication, and safety state machine. Use Value: Integrated E-Ray and QSPI support deterministic multi-node coordination and fast firmware updates without compromising safety integrity. |
| Brake-by-Wire System | Vehicle Domain Controller |
|
Use Scenario: Redundant hydraulic pressure modulation and brake actuation with cross-channel diagnostics. IC Role / Device Role / Timing Role: Dual-lockstep MCU executing redundant braking logic with independent watchdog supervision and memory scrubbing. Use Value: 8 MB PFLASH and 768 KB DFLASH enable storage of dual firmware images and runtime safety logs for post-failure analysis. |
Use Scenario: Consolidated control of lighting, HVAC, and body electronics with OTA update capability. IC Role / Device Role / Timing Role: High-integration domain processor running AUTOSAR Classic and adaptive middleware with secure boot chain. Use Value: BGA516 package provides 200+ GPIOs and 128-channel DMA to manage concurrent CAN FD, LIN, and Ethernet traffic streams. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-core TriCore™ safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SAL-TC297TP-128F300N BC | Includes integrated Ethernet PHY (100BASE-T1), adds 2x additional E-Ray channels, larger DFLASH (1 MB) | Targeted for zonal architectures requiring native T1 Ethernet and extended time-triggered networking | Select when native 100BASE-T1 PHY and extra E-Ray bandwidth are required; higher pin count and cost |
| SAL-TC275TP-64F200N DC | Single-core TC1.6P at 200 MHz, 4 MB PFLASH, 384 KB DFLASH, BGA292 package (21 mm × 21 mm) | Designed for ASIL-B/C applications where cost, footprint, and power envelope constrain dual-core adoption | Select for cost-sensitive chassis modules needing functional safety but not full ASIL-D redundancy |
Compared with SAL-TC297TP-128F300N BC, this part omits integrated Ethernet PHY and reduces E-Ray channel count, lowering system BOM cost; versus SAL-TC275TP-64F200N DC, it delivers ASIL-D lockstep, higher clock rate, and double flash capacity for complex safety firmware stacks.
Availability
SAL-TC290TP-128F300N BC is available at Aetrix Electronics and suitable for engine control units, electric power steering systems, brake-by-wire modules, and vehicle domain controllers requiring stable component supply under automotive qualification standards.
Supply support for SAL-TC290TP-128F300N BC 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 electronics, automotive ICs, and security solutions, headquartered in Munich.
This device belongs to the AURIX™ TC29x BC-step product line, engineered specifically for ASIL-D automotive safety applications including powertrain, chassis, and autonomous driving subsystems.
FAQ
What safety certifications does SAL-TC290TP-128F300N BC support?
The SAL-TC290TP-128F300N BC is designed to meet ISO 26262 ASIL-D requirements at the hardware level. It includes lockstep CPU cores, ECC on all memories and buses, built-in self-test (BIST), and error injection capabilities. Infineon provides certified safety manuals, FMEDA reports, and diagnostic software libraries to support functional safety integration.
Does SAL-TC290TP-128F300N BC include an integrated Ethernet PHY?
No. SAL-TC290TP-128F300N BC integrates only the Ethernet MAC layer (10/100 Mbit/s). An external PHY chip is required for physical layer connectivity. For native 100BASE-T1 support, consider SAL-TC297TP-128F300N BC, which integrates a single-port 100BASE-T1 PHY.
What debug interface does SAL-TC290TP-128F300N BC provide?
The device supports JTAG and DAP (Debug Access Port) interfaces compliant with ARM CoreSight. It enables full-core debugging, trace capture via Embedded Trace Macrocell (ETM), and secure debug authentication using unique device identifiers and debug lock bits.
Can SAL-TC290TP-128F300N BC execute code directly from DFLASH?
No. DFLASH is configured exclusively for data storage and EEPROM emulation. Code execution is supported only from PFLASH or internal SRAM (DSPR/PSPR). The memory protection unit (MPU) enforces strict separation between executable and data-only regions to prevent unintended execution.
SAL-TC290TP-128F300N BC Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- Die
- Series:
- -
- 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:
- 768K x 8
- RAM Size:
- 728K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.97V ~ 5.5V
- Data Converters:
- A/D 94x12b SAR, Sigma-Delta
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 150°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SAL-TC290TP-128F300N BC FAQ
1.How can I place an order for SAL-TC290TP-128F300N BC through Aetrix?
Please submit a Request for Quotation (RFQ) for SAL-TC290TP-128F300N BC 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 SAL-TC290TP-128F300N BC reliable?
The price and inventory of SAL-TC290TP-128F300N BC are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SAL-TC290TP-128F300N BC is usually 5 days.
3.What payment methods are accepted for SAL-TC290TP-128F300N BC?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SAL-TC290TP-128F300N BC transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SAL-TC290TP-128F300N BC?
SAL-TC290TP-128F300N BC orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SAL-TC290TP-128F300N BC 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 SAL-TC290TP-128F300N BC?
For technical support, including SAL-TC290TP-128F300N BC datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SAL-TC290TP-128F300N BC requirements.
6.How does Aetrix verify that SAL-TC290TP-128F300N BC is sourced from the original manufacturer or authorized distributors?
All SAL-TC290TP-128F300N BC 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 SAL-TC290TP-128F300N BC meets industry standards.
7.What is the process for return or replacement of SAL-TC290TP-128F300N BC?
All SAL-TC290TP-128F300N BC units undergo pre-shipment inspection (PSI). If there is an issue with SAL-TC290TP-128F300N BC, 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 SAL-TC290TP-128F300N BC part is unused and in its original packaging.
Return procedure for SAL-TC290TP-128F300N BC:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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