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Infineon Technologies SAK-TC277TC-64F200N DC
- Part No.:
- SAK-TC277TC-64F200N DC
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 292-LFBGA
- Datasheet:
-
SAK-TC277TC-64F200N DC.pdf
- Description:
- IC MCU 32BIT 4MB FLASH 292LFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,876
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Product details
Overview
SAK-TC277TC-64F200N DC from Infineon Technologies is a 32-bit AURIX™ TriCore™ microcontroller featuring three lockstep-capable CPU cores (two TC1.6P @ 200 MHz + one TC1.6E @ 200 MHz), 4 MB embedded PFlash with ECC, 384 KB DFlash for EEPROM emulation, and integrated Safety Management Unit (SMU) and Hardware Security Module (HSM). It targets automotive ASIL-D safety-critical applications including electric powertrain control and brake-by-wire systems.
For engineers reviewing the SAK-TC277TC-64F200N DC datasheet, SAK-TC277TC-64F200N DC pinout, SAK-TC277TC-64F200N DC application, or SAK-TC277TC-64F200N DC equivalent, this page delivers verified core architecture, memory mapping, safety features, package-specific I/O assignment, and functional alternatives aligned to ISO 26262 requirements.
Technical Context
The TC277 implements a deterministic real-time architecture with dual 200 MHz TC1.6P super-scalar cores and one 200 MHz TC1.6E scalar core, all binary-compatible and supporting lockstep operation for ASIL-D compliance. Its 64-bit SRI crossbar enables concurrent access to PFlash, DFlash, and SRAM resources without bus contention.
On-chip peripherals include four ASCLIN channels with hardware LIN v2.1 support up to 50 MBaud, ERAY controller for high-speed automotive networking, Ethernet MAC (MII/RMII), QSPI, and dual VADC/DSADC converters with 12-bit resolution and ≤1 µs conversion time - all ECC-protected and monitored by SMU and MTU.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Cores | Three TriCore™: two TC1.6P @ 200 MHz + one TC1.6E @ 200 MHz; lockstep pairing supports ASIL-D fault detection. |
| Embedded Memory | 4 MB PFlash (ECC-protected), 384 KB DFlash (EEPROM emulation), 32 KB LMU, BootROM; enables secure boot and fail-safe firmware updates. |
| Real-Time Peripherals | 4× ASCLIN w/ LIN v2.1, ERAY controller, Ethernet MAC (MII/RMII), QSPI, dual VADC/DSADC (12-bit, ≤1 µs conversion). |
| Safety Features | Integrated SMU, HSM, MTU (MBIST/ECC initialization), IOM (I/O monitoring), and lockstep CPU pairs - certified for ISO 26262 ASIL-D. |
| Package & Pin Count | BGA292 (15 × 15 mm, 0.8 mm pitch); 292 terminals with dedicated safety-relevant pins (e.g., STANDBY, SAFE, ESR0–ESR3). |
| Supply & Clock | 1.3 V core / 3.3 V I/O; internal PLL supports 200 MHz system clock; backup clock via external oscillator or internal RC. |
Pinout & Package
SAK-TC277TC-64F200N DC is housed in a 292-pin BGA package (15 mm × 15 mm, 0.8 mm pitch) with thermal pad. Pin assignments are defined per Infineon's TC277xBGA292 Pin Configuration (DS Rev 1.2, pp. 66–135), including dedicated safety and debug signals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP_1P3 | Core Power Supply | 1.3 V supply for CPU cores and internal logic; requires low-noise regulation and decoupling per layout guidelines. |
| VDDP_3P3 | I/O Power Supply | 3.3 V supply for general-purpose I/O banks; supports 5 V-tolerant LVDSH/LVDSM interfaces. |
| ESR0–ESR3 | Emergency Stop Request Inputs | Dedicated safety inputs triggering immediate CPU halt and safe state activation; monitored by SMU. |
| SAFE | Safety Output | Open-drain output signaling active safety state; drives external watchdog or fail-safe actuator enable. |
| STANDBY | Low-Power Mode Control | Input controlling entry into standby mode; synchronized with SMU to ensure safe transition under fault conditions. |
Key Features
| Feature | Design Value |
|---|---|
| Triple-core lockstep architecture | Enables ASIL-D compliance via redundant TC1.6P+TC1.6E core pairs with continuous comparison and error reporting. |
| ECC-protected memory subsystem | All PFlash, DFlash, SRAM, caches, and registers implement single-bit correction/double-bit detection - mandatory for functional safety. |
| Hardware Security Module (HSM) | Dedicated secure co-processor supporting AES-128/256, SHA-256, RSA-2048, and secure key storage - isolates cryptographic operations from main cores. |
| Safety Management Unit (SMU) | Centralized monitor for CPU lockstep mismatches, memory errors, clock deviations, and emergency stop events - triggers safe state within ≤10 µs. |
| ASCLIN with LIN v2.1 hardware support | Offloads LIN protocol handling (including checksum, sync field, and response timing) from CPU - reduces jitter and CPU load in body control modules. |
Applications
| Electric Powertrain Control | Brake-by-Wire Systems |
|---|---|
|
Use Scenario: Real-time torque vectoring and inverter gate drive control in 400 V/800 V EV platforms. IC Role / Device Role / Timing Role: Primary safety-critical controller executing ISO 26262-compliant motor control algorithms with <10 µs interrupt latency. Use Value: Triple-core lockstep and ECC memory ensure deterministic execution and fault containment during high-dV/dt switching transients. |
Use Scenario: Redundant hydraulic pressure modulation and pedal feel simulation in electro-hydraulic brake units. IC Role / Device Role / Timing Role: Dual-lockstep TC1.6P cores manage primary control loop; TC1.6E handles diagnostics and communication with chassis domain controller. Use Value: Integrated SMU and ESR inputs enable sub-100 µs safe state activation upon loss of sensor redundancy or CAN timeout. |
| ADAS Domain Controller | Vehicle Gateway Module |
|
Use Scenario: Sensor fusion aggregation (radar, camera, ultrasonic) with time-synchronized data ingestion via ERAY and Ethernet. IC Role / Device Role / Timing Role: High-bandwidth data router and pre-processing node using QSPI for radar raw data buffering and ASCLIN for camera command interface. Use Value: 64-bit SRI crossbar sustains >2.4 GB/s internal bandwidth - eliminates bottlenecks between ERAY, ETH, and PFlash during OTA update streaming. |
Use Scenario: Secure firewall and protocol translation between CAN FD, LIN, Ethernet, and FlexRay domains in zonal architecture. IC Role / Device Role / Timing Role: HSM-enforced gateway with authenticated message filtering; SMU-monitored CAN FD controllers prevent fault propagation across domains. Use Value: Hardware-accelerated crypto (AES-GCM) enables line-rate TLS 1.2 termination on Ethernet while maintaining <50 µs CAN FD frame latency. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SAK-TC297TP-128F200N DC | Higher memory: 8 MB PFlash, 512 KB DFlash; adds second Ethernet MAC and additional ASCLIN channel. | Targeted at central domain controllers requiring multi-gigabyte OTA update staging and dual-network redundancy. | Select when >4 MB PFlash or dual ETH ports are required; same BGA292 footprint but higher pin count utilization. |
| SAK-TC375LP-64F200N DC | Newer AURIX™ TC3xx generation; 300 MHz TC4x cores, enhanced HSM (post-quantum crypto), improved DSADC resolution (16-bit). | Designed for next-gen ADAS with AI accelerator offload and zero-trust security models; not pin-compatible. | Choose for greenfield designs needing higher compute density or NIST-approved PQC algorithms; requires PCB redesign. |
Compared with SAK-TC277TC-64F200N DC, the TC297 offers memory and peripheral scalability within the same package, while the TC375 delivers generational improvements in performance and security at the cost of migration effort - making the TC277 optimal for cost-sensitive, ASIL-D production programs with stable feature requirements.
Availability
SAK-TC277TC-64F200N DC is available at Aetrix Electronics and suitable for electric powertrain control, brake-by-wire systems, ADAS domain controllers, and vehicle gateway modules requiring stable component supply and long-term automotive lifecycle support.
Supply support for SAK-TC277TC-64F200N DC 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, with global R&D and manufacturing infrastructure.
The AURIX™ TC27x product line was designed specifically for ISO 26262 ASIL-D automotive applications - emphasizing functional safety, real-time determinism, and hardware-enforced security in powertrain and chassis control systems.
FAQ
What safety certifications does the SAK-TC277TC-64F200N DC hold?
The SAK-TC277TC-64F200N DC is certified to ISO 26262 ASIL-D at the device level, with documentation including FMEDA reports, safety manuals, and diagnostic coverage analysis provided by Infineon. It supports ASIL-D decomposition when used with compliant external components and validated software stacks.
Does this MCU support JTAG debugging in safety-critical modes?
Yes - it supports JTAG via DAP (Debug Access Port) with configurable security levels. In safety mode, debug access can be restricted to specific privilege levels, and breakpoints may be disabled during lockstep operation to prevent interference with fault detection timing.
Can the HSM be used independently of the main TriCore cores?
Yes - the Hardware Security Module operates autonomously with its own clock, memory, and DMA channel. It can perform cryptographic operations (e.g., AES encryption, ECDSA signing) without CPU intervention, and supports secure boot verification prior to main core initialization.
What is the maximum sustained data throughput across the SRI crossbar?
The 64-bit System Resource Interconnect (SRI) achieves up to 2.4 GB/s peak bandwidth, measured under worst-case arbitration conditions with simultaneous access from all three CPUs, DMA, and peripheral masters - validated in Infineon's TC277 timing analysis report (Rev 1.2, Section 3.20).
SAK-TC277TC-64F200N DC Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 292-LFBGA
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- TriCore™
- Core Size:
- 32-Bit Tri-Core
- Speed:
- 200MHz
- Connectivity:
- ASC, CANbus, Ethernet, FlexRay, HSSL, I2C, LINbus, MSC, PSI5, QSPI, SENT
- Peripherals:
- DMA, POR, WDT
- Number of I/O:
- -
- Program Memory Size:
- 4MB (4M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 24K x 8
- RAM Size:
- 424K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.17V ~ 5.5V
- Data Converters:
- A/D 60x12b SAR, Sigma-Delta
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SAK-TC277TC-64F200N DC FAQ
1.How can I place an order for SAK-TC277TC-64F200N DC through Aetrix?
Please submit a Request for Quotation (RFQ) for SAK-TC277TC-64F200N DC 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 SAK-TC277TC-64F200N DC reliable?
The price and inventory of SAK-TC277TC-64F200N DC are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SAK-TC277TC-64F200N DC is usually 5 days.
3.What payment methods are accepted for SAK-TC277TC-64F200N DC?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SAK-TC277TC-64F200N DC transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SAK-TC277TC-64F200N DC?
SAK-TC277TC-64F200N DC orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SAK-TC277TC-64F200N DC 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 SAK-TC277TC-64F200N DC?
For technical support, including SAK-TC277TC-64F200N DC datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SAK-TC277TC-64F200N DC requirements.
6.How does Aetrix verify that SAK-TC277TC-64F200N DC is sourced from the original manufacturer or authorized distributors?
All SAK-TC277TC-64F200N DC 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 SAK-TC277TC-64F200N DC meets industry standards.
7.What is the process for return or replacement of SAK-TC277TC-64F200N DC?
All SAK-TC277TC-64F200N DC units undergo pre-shipment inspection (PSI). If there is an issue with SAK-TC277TC-64F200N DC, 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 SAK-TC277TC-64F200N DC part is unused and in its original packaging.
Return procedure for SAK-TC277TC-64F200N DC:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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