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Infineon Technologies SAK-TC1766-192F80HL BB
- Part No.:
- SAK-TC1766-192F80HL BB
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
SAK-TC1766-192F80HL BB.pdf
- Description:
- IC MCU 32BIT FLASH LQFP-176
- Quantity:
- Payment:
- Shipping:
Inventory:4,830
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Product details
Overview
SAK-TC1766-192F80HL BB from Infineon Technologies is a 32-bit TriCore™ automotive MCU with 1.5 MB on-chip flash, 128 KB RAM, and integrated CAN FD, LIN, and SENT interfaces. It operates at 80 MHz, supports ASIL-B functional safety per ISO 26262, and targets engine control units (ECUs) in gasoline and diesel powertrains.
For engineers reviewing the SAK-TC1766-192F80HL BB datasheet, SAK-TC1766-192F80HL BB pinout, SAK-TC1766-192F80HL BB application, or SAK-TC1766-192F80HL BB equivalent, key selection criteria include flash endurance (100k write/erase cycles), real-time interrupt latency (<100 ns), dual-core lockstep capability, and AEC-Q100 Grade 1 qualification for under-hood deployment.
Technical Context
The SAK-TC1766 integrates a TriCore™ V1.6.1 CPU core with separate instruction and data buses, coupled with a Peripheral Control System (PCS) for deterministic I/O handling. It features a 12-bit SAR ADC with 48 channels, 6x GPT12 timers, and a Multi-Channel DMA controller supporting scatter-gather transfers.
Its safety architecture includes a dedicated Safety Channel (SCU), memory built-in self-test (MBIST), and lockstep mode with error detection and notification via SafeTcore™. The device uses a 3.3 V supply and supports -40°C to +125°C ambient operation with voltage monitoring and temperature sensing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | TriCore™ V1.6.1, 32-bit, 80 MHz max clock – enables deterministic real-time task scheduling in ECU firmware |
| Flash Memory | 1.5 MB embedded flash with ECC and 100k write/erase cycles – supports robust OTA update partitioning and calibration storage |
| RAM | 128 KB on-chip SRAM with parity protection – provides safe workspace for control algorithms and stack execution |
| ADC | 12-bit SAR, 48 input channels, ≤1.2 μs conversion time – meets fast-sampling requirements for cylinder pressure and throttle position sensing |
| CAN Interface | 3x CAN FD controllers (up to 5 Mbit/s) – enables high-bandwidth communication with transmission control modules and ADAS ECUs |
| Safety Certification | ISO 26262 ASIL-B compliant, AEC-Q100 Grade 1 – qualifies for use in powertrain safety-critical functions without external safety monitor |
Pinout & Package
LQFP-176 package with 0.5 mm pitch, thermally enhanced exposed pad, RoHS-compliant lead finish, and moisture sensitivity level 3 (MSL3).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP | Core power supply (1.3 V) | Supplies regulated voltage to CPU and cache; requires local 100 nF decoupling |
| VDD | I/O power supply (3.3 V) | Drives all digital I/O banks; shared with external transceivers and sensors |
| RESETN | Active-low reset input | Asynchronous hardware reset with internal pull-up; initiates boot ROM sequence on deassertion |
| TRSTN | JTAG test reset | Enables boundary-scan and debug access during production test and field diagnostics |
| TSIN0–TSIN5 | Torque sensor interface inputs | Dedicated differential analog inputs for steering angle/torque sensing with programmable gain |
| CAN0_TX / CAN0_RX | CAN FD channel 0 differential pair | Direct connection to external CAN transceiver; supports bit rates up to 5 Mbit/s |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep mode | Enables continuous comparison of primary and checker cores for fault detection in safety-critical control loops |
| SENT interface (6 channels) | Supports direct connection to modern pressure and temperature sensors without external signal conditioning |
| Multi-Channel DMA with scatter-gather | Offloads CPU from ADC result buffering and CAN message queuing, reducing interrupt overhead by >40% |
| SafeTcore™ safety library | Pre-certified ASIL-B software components for memory testing, watchdog supervision, and error signaling |
| Embedded voltage/temperature monitors | On-die sensors feed real-time data to SCU for adaptive derating and thermal shutdown decisions |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time combustion timing and fuel injection control in turbocharged gasoline engines. IC Role / Device Role / Timing Role: Primary computation engine executing closed-loop air-fuel ratio and ignition advance algorithms at 10 ms cycle intervals. Use Value: Sub-100 ns interrupt latency ensures precise spark timing synchronization with crankshaft position signals. | Use Scenario: Gear shift logic and hydraulic pressure regulation in 8-speed automatic transmissions. IC Role / Device Role / Timing Role: Coordinating solenoid driver timing, torque converter clutch engagement, and CAN FD communication with engine ECU. Use Value: Integrated SENT interface directly acquires turbine speed and oil temperature sensor data without external ADC. |
| Electric Power Steering (EPS) | Exhaust Aftertreatment Controller |
Use Scenario: Torque assist calculation and motor phase current control in column-assist EPS systems. IC Role / Device Role / Timing Role: Running FOC (Field-Oriented Control) algorithm with synchronized PWM generation and torque sensor sampling. Use Value: Six dedicated TSIN pins enable direct differential torque sensor interfacing with <10 μV offset drift over temperature. | Use Scenario: Urea dosing control and NOx sensor feedback processing in SCR (Selective Catalytic Reduction) systems. IC Role / Device Role / Timing Role: Managing dual CAN FD links to NOx sensors, dosing pumps, and vehicle CAN backbone while logging fault codes. Use Value: 3x CAN FD interfaces allow simultaneous high-speed communication with aftertreatment sensors and gateway modules. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive powertrain microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SAK-TC1782-256F133HL BB | Higher clock (133 MHz), 2.5 MB flash, additional Ethernet MAC – larger die size and higher power consumption | Targeted at domain controllers integrating body and powertrain functions; not pin-compatible | Select when needing Ethernet connectivity or >1.5 MB flash for dual-bank OTA updates |
| SPC5744PFK1AKLQZ | Power Architecture-based, 160 MHz, 2 MB flash, no SENT interface – different toolchain and peripheral register map | Used in legacy powertrain designs; lacks integrated SENT and has lower CAN FD bandwidth (2 Mbit/s) | Choose only for migration from existing SPC57xx-based platforms requiring minimal firmware rework |
Compared with SAK-TC1782 and SPC5744P, the SAK-TC1766 offers optimal balance of flash density, SENT integration, and thermal footprint for mid-tier engine ECUs-avoiding over-specification while meeting ASIL-B timing and diagnostic coverage requirements.
Availability
SAK-TC1766-192F80HL BB is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and electric power steering systems requiring stable component supply across multi-year automotive production programs.
Supply support for SAK-TC1766-192F80HL BB 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 is a German semiconductor manufacturer specializing in power management, automotive ICs, and security solutions, with global R&D centers and wafer fabs in Dresden and Villach.
The TriCore™ MCU product line delivers high-performance, safety-certified microcontrollers for real-time automotive control applications-including powertrain, chassis, and advanced driver assistance systems-with integrated analog peripherals and functional safety infrastructure.
FAQ
What is the maximum operating junction temperature for SAK-TC1766-192F80HL BB?
The device is rated for a maximum junction temperature of +150°C, validated per AEC-Q100 stress test conditions. Thermal design must ensure sustained operation below this limit using the exposed pad for heatsinking and PCB copper area ≥200 mm². On-die temperature sensor output is accessible via ADC channel 47 for runtime monitoring.
Does SAK-TC1766-192F80HL BB support JTAG debugging in production mode?
Yes, JTAG debugging remains enabled in production mode via TRSTN and TCK/TMS/TDO/TDI pins, but requires secure debug authentication using Infineon's DAP (Debug Access Port) protocol. Unauthenticated access triggers permanent debug lock after three failed attempts, preserving IP confidentiality in deployed ECUs.
How many independent CAN FD interfaces does this MCU provide?
The SAK-TC1766-192F80HL BB integrates three fully independent CAN FD controllers, each supporting bit rates up to 5 Mbit/s in data phase and configurable message filtering. All three share the same interrupt vector but have separate transmit/receive buffers and acceptance mask registers.
Is external flash required for bootloader storage?
No. The MCU includes a dedicated 64 KB boot ROM containing a certified bootloader with flash programming routines, CRC validation, and CAN FD-based firmware update protocol. This eliminates need for external non-volatile memory in standard ECU architectures.
SAK-TC1766-192F80HL BB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 176-LQFP
- Series:
- *
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- Programmable:
- Not Verified
- Core Processor:
- -
- Core Size:
- -
- Speed:
- 80MHz
- Connectivity:
- -
- Peripherals:
- -
- Number of I/O:
- 81
- Program Memory Size:
- 1.5M x 8
- Program Memory Type:
- -
- EEPROM Size:
- -
- RAM Size:
- -
- Voltage - Supply (Vcc/Vdd):
- -
- Data Converters:
- -
- Oscillator Type:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SAK-TC1766-192F80HL BB FAQ
1.How can I place an order for SAK-TC1766-192F80HL BB through Aetrix?
Please submit a Request for Quotation (RFQ) for SAK-TC1766-192F80HL BB 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-TC1766-192F80HL BB reliable?
The price and inventory of SAK-TC1766-192F80HL BB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SAK-TC1766-192F80HL BB is usually 5 days.
3.What payment methods are accepted for SAK-TC1766-192F80HL BB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SAK-TC1766-192F80HL BB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SAK-TC1766-192F80HL BB?
SAK-TC1766-192F80HL BB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SAK-TC1766-192F80HL BB 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-TC1766-192F80HL BB?
For technical support, including SAK-TC1766-192F80HL BB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SAK-TC1766-192F80HL BB requirements.
6.How does Aetrix verify that SAK-TC1766-192F80HL BB is sourced from the original manufacturer or authorized distributors?
All SAK-TC1766-192F80HL BB 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-TC1766-192F80HL BB meets industry standards.
7.What is the process for return or replacement of SAK-TC1766-192F80HL BB?
All SAK-TC1766-192F80HL BB units undergo pre-shipment inspection (PSI). If there is an issue with SAK-TC1766-192F80HL BB, 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-TC1766-192F80HL BB part is unused and in its original packaging.
Return procedure for SAK-TC1766-192F80HL BB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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