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Infineon Technologies TC277T64F200NDCKXUMA1
- Part No.:
- TC277T64F200NDCKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 292-LFBGA
- Datasheet:
-
TC277T64F200NDCKXUMA1.pdf
- Description:
- IC MCU 32BIT 4MB FLASH 292LFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,128
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Product details
Overview
TC277T64F200NDCKXUMA1 from Infineon Technologies is a 32-bit AURIX™ TriCore™ microcontroller featuring three CPU cores (two TC1.6P super-scalar and one TC1.6E scalar), 4 MB program flash, 384 KB data flash for EEPROM emulation, 200 MHz max CPU frequency, and integrated hardware safety mechanisms including lockstep shadow cores, ECC-protected memories, and Safety Management Unit (SMU). It targets automotive powertrain and chassis control systems requiring ASIL-D compliance.
For engineers reviewing the TC277T64F200NDCKXUMA1 datasheet, TC277T64F200NDCKXUMA1 pinout, TC277T64F200NDCKXUMA1 application, or TC277T64F200NDCKXUMA1 equivalent, key selection criteria include dual-core lockstep capability, 4 MB PFLASH with ECC, ERAY and Ethernet interface support, and functional safety certification per ISO 26262 up to ASIL-D.
Technical Context
The TC277T64F200NDCKXUMA1 implements a heterogeneous multi-core architecture: two high-performance TC1.6P cores operate at up to 200 MHz with 120 KB DSPR and 32 KB PSPR each, while the TC1.6E core provides binary-compatible scalar execution with 112 KB DSPR and 24 KB PSPR. All cores feature fully pipelined FPUs and MAC units sustaining 2 operations/cycle.
On-chip memory subsystem includes 4 MB ECC-protected PFLASH, 384 KB DFLASH for EEPROM emulation, 32 KB LMU, and BootROM. Safety-critical peripherals include lockstep-capable ASCLIN (LIN v2.1), ERAY controller, Ethernet MAC (MII/RMII), and hardware I/O Monitor (IOM) with configurable fault detection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Architecture | Three-core TriCore™: two TC1.6P (200 MHz, 120 KB DSPR) + one TC1.6E (200 MHz, 112 KB DSPR), all with lockstep shadow cores for ASIL-D |
| Flash Memory | 4 MB PFLASH (ECC-protected) + 384 KB DFLASH (EEPROM emulation), enabling robust firmware storage and parameter retention |
| Real-time Interfaces | ERAY controller (2x channels), 10/100 Ethernet MAC (MII/RMII), 4x ASCLIN with LIN v2.1 support - suitable for automotive domain controllers |
| Safety Features | SMU, MTU (MBIST/ECC initialization), IOM, and hardware security module (HSM) option - certified for ISO 26262 ASIL-D system integration |
| Package & Pin Count | BGA292 package with 292 terminals, supporting high I/O density for complex automotive ECU routing and thermal management |
| Operating Temperature | −40 °C to +125 °C ambient, qualified for under-hood automotive applications with extended junction temperature tolerance |
| Clock System | Integrated PLL with 200 MHz output, backup clock source, and 10 MHz internal oscillator - enables deterministic real-time timing without external crystals |
Pinout & Package
TC277T64F200NDCKXUMA1 uses a 292-pin BGA package (15 mm × 15 mm, 0.8 mm pitch) optimized for automotive ECU PCB layout, thermal dissipation, and signal integrity in noisy environments.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP_1.3 | Core Power Supply | 1.3 V supply for CPU cores and L1 caches; requires low-noise regulation and local decoupling for stable 200 MHz operation |
| VDDP_3.3 | I/O Power Supply | 3.3 V supply for general-purpose I/Os, ASCLIN, and peripheral interfaces; supports 5 V-tolerant pins via internal level-shifting |
| ERAY_TXD0 / ERAY_RXD0 | ERAY Data Interface | Differential pair for FlexRay communication channel 0; routed as controlled-impedance differential trace (100 Ω) |
| ETH_MDIO / ETH_MDC | Ethernet Management Interface | Open-drain MDIO and push-pull MDC signals for PHY register access; require pull-up on MDIO and precise timing alignment |
| ASCLIN0_TX / ASCLIN0_RX | LIN Transceiver Interface | UART-like signals supporting LIN v2.1 physical layer; compatible with standard LIN transceivers (e.g., TLE7259-2GE) |
| TRSTN / TCK / TMS / TDI / TDO | JTAG Debug Interface | Standard 5-pin JTAG chain for boundary scan, flash programming, and real-time debugging via DAP protocol |
Key Features
| Feature | Design Value |
|---|---|
| Triple-core lockstep configuration | Enables ASIL-D compliance by pairing TC1.6P with shadow core and TC1.6E with its own shadow core for fault-detection coverage >99% |
| ECC-protected memory hierarchy | All PFLASH, DFLASH, SRAM, caches, and register files include single-bit error correction and double-bit error detection - mandatory for safety-critical code/data |
| Hardware Security Module (HSM) | Optional embedded HSM supports AES-128/256, SHA-256, RSA-2048, and secure boot with key provisioning - meets EVITA Full requirements |
| ERAY + Ethernet coexistence | Simultaneous operation of FlexRay (for deterministic control) and Ethernet (for diagnostics/data logging) on same die - eliminates inter-IC latency and synchronization overhead |
| ASCLIN with LIN v2.1 hardware acceleration | Dedicated LIN frame generation, checksum calculation, and auto-baud detection offload CPU - reduces interrupt load by >70% vs software LIN stack |
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 compute engine executing ASIL-D safety-critical control loops at ≤100 µs cycle time with deterministic jitter <1 µs. Use Value: Triple-core lockstep ensures fault containment during voltage droop or EMI events; 4 MB PFLASH enables over-the-air (OTA) update partitioning with rollback protection. |
Use Scenario: Torque assist calculation, motor position feedback processing, and fail-safe torque limitation in steer-by-wire systems. IC Role / Device Role / Timing Role: Safety monitor and actuator controller with dual-redundant sensor fusion (resolver + Hall) and ASIL-D torque path validation. Use Value: Integrated SMU and IOM detect I/O faults within 10 µs; DFLASH emulates EEPROM for lifetime steering angle calibration without external components. |
| Brake Control Module (BCM) | Vehicle Domain Controller |
|
Use Scenario: ABS/EBD/ESC actuation coordination across four wheel-speed sensors and hydraulic modulators. IC Role / Device Role / Timing Role: Central safety controller managing time-triggered communication (FlexRay) and fail-operational brake command arbitration. Use Value: ERAY controller handles 10 Mbps FlexRay frames with hardware timestamping; lockstep cores validate critical actuator commands before SPI transmission to valve drivers. |
Use Scenario: Consolidated vehicle computing platform integrating gateway, ADAS preprocessing, and body control functions. IC Role / Device Role / Timing Role: High-bandwidth domain processor interfacing CAN FD, Ethernet, and LIN networks while isolating safety-critical domains via hardware partitioning. Use Value: 64-channel DMA and SRI crossbar enable concurrent high-throughput data movement between Ethernet RX, ASCLIN buffers, and PFLASH - eliminating software bottlenecks. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TC275T64F200NACXUMA1 | Same core architecture but 2 MB PFLASH, no Ethernet MAC, BGA292 package without HSM option | Targeted at cost-sensitive ASIL-B/C powertrain modules where Ethernet diagnostics are not required | Select when system-level safety goals do not mandate ASIL-D or Ethernet connectivity |
| S32K344WAT0VLQY | NXP S32K3 series with Arm Cortex-M7/M33 cores, 4 MB Flash, ASIL-D support, but no native ERAY or TriCore toolchain compatibility | Preferred for new designs adopting AUTOSAR Adaptive and requiring Arm ecosystem tools rather than legacy TriCore toolchains | Choose for greenfield projects prioritizing Arm-based software reuse over TriCore-specific IP investment |
Compared with TC277T64F200NDCKXUMA1, TC275T64F200NACXUMA1 reduces flash and removes Ethernet for lower cost in non-connected ECUs, while S32K344WAT0VLQY offers Arm-based flexibility at the expense of ERAY integration and TriCore compiler continuity.
Availability
TC277T64F200NDCKXUMA1 is available at Aetrix Electronics and suitable for automotive powertrain control, electric power steering, brake control modules, and vehicle domain controllers requiring stable component supply across long production lifecycles.
Supply support for TC277T64F200NDCKXUMA1 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.
The AURIX™ TC27x product line was designed specifically for ISO 26262-compliant automotive safety applications, emphasizing lockstep processing, memory safety, and deterministic real-time performance in harsh environments.
FAQ
What safety certifications does TC277T64F200NDCKXUMA1 support?
TC277T64F200NDCKXUMA1 is qualified for ISO 26262 up to ASIL-D at the device level, with integrated safety mechanisms including lockstep CPU cores, ECC-protected memories, Safety Management Unit (SMU), and hardware I/O Monitor (IOM). It supports FMEDA reports and safety manuals from Infineon for system-level certification.
Does TC277T64F200NDCKXUMA1 include an Ethernet MAC?
Yes, TC277T64F200NDCKXUMA1 integrates a full 10/100 Mbps Ethernet MAC supporting both MII and RMII interfaces, with dedicated DMA channels and hardware timestamping. It does not include a PHY - external PHY (e.g., LAN8720A) must be used for physical layer connectivity.
What is the maximum operating frequency of the CPU cores?
All three CPU cores (two TC1.6P and one TC1.6E) operate at up to 200 MHz across the full industrial temperature range (−40 °C to +125 °C), verified under worst-case voltage and process corners with appropriate thermal management per the datasheet's thermal derating guidelines.
Is hardware security module (HSM) included in this variant?
TC277T64F200NDCKXUMA1 includes an optional Hardware Security Module (HSM) that can be enabled or disabled at boot time. When activated, it provides AES-128/256, SHA-256, RSA-2048, and secure boot with key provisioning - meeting EVITA Full and UNECE R155 cybersecurity management system requirements.
TC277T64F200NDCKXUMA1 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:
- 200MHz
- Connectivity:
- ASC, CANbus, Ethernet, FlexRay, HSSL, I2C, LINbus, MSC, PSI5, QSPI, SENT
- Peripherals:
- DMA, WDT
- Number of I/O:
- 169
- Program Memory Size:
- 4MB (4M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 472K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 60x12b, 6 x Sigma-Delta
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
TC277T64F200NDCKXUMA1 FAQ
1.How can I place an order for TC277T64F200NDCKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TC277T64F200NDCKXUMA1 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 TC277T64F200NDCKXUMA1 reliable?
The price and inventory of TC277T64F200NDCKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TC277T64F200NDCKXUMA1 is usually 5 days.
3.What payment methods are accepted for TC277T64F200NDCKXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TC277T64F200NDCKXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TC277T64F200NDCKXUMA1?
TC277T64F200NDCKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TC277T64F200NDCKXUMA1 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 TC277T64F200NDCKXUMA1?
For technical support, including TC277T64F200NDCKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TC277T64F200NDCKXUMA1 requirements.
6.How does Aetrix verify that TC277T64F200NDCKXUMA1 is sourced from the original manufacturer or authorized distributors?
All TC277T64F200NDCKXUMA1 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 TC277T64F200NDCKXUMA1 meets industry standards.
7.What is the process for return or replacement of TC277T64F200NDCKXUMA1?
All TC277T64F200NDCKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TC277T64F200NDCKXUMA1, 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 TC277T64F200NDCKXUMA1 part is unused and in its original packaging.
Return procedure for TC277T64F200NDCKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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