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Infineon Technologies TC1782N320F180HLBAKXUMA1
- Part No.:
- TC1782N320F180HLBAKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
TC1782N320F180HLBAKXUMA1.pdf
- Description:
- IC MCU 32BIT 2.5MB FLASH 176LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,800
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Product details
Overview
TC1782N320F180HLBAKXUMA1 from Infineon Technologies is a 32-bit automotive-grade microcontroller based on the TriCore™ 1.6 architecture, featuring 2.5 MB embedded Flash, 180 MHz CPU clock, and integrated CAN FD, LIN, and SENT interfaces. It targets engine control units (ECUs), transmission control, and chassis domain controllers requiring ASIL-B functional safety compliance.
For engineers reviewing the TC1782N320F180HLBAKXUMA1 datasheet, TC1782N320F180HLBAKXUMA1 pinout, TC1782N320F180HLBAKXUMA1 application, or TC1782N320F180HLBAKXUMA1 equivalent, key selection criteria include Flash endurance (100k write/erase cycles), real-time interrupt latency (<100 ns), dual-core lockstep support for safety-critical tasks, and qualification per AEC-Q100 Grade 1.
Technical Context
The TC1782N320F180HLBAKXUMA1 integrates a TriCore™ CPU core with separate instruction and data buses, a Peripheral Control Processor (PCP) for offloading timer and PWM management, and a Safety Controller supporting lockstep operation and memory built-in self-test (MBIST). It supports up to 48-channel GPT12 timers and 32-channel CCU6 for motor control.
Its memory subsystem includes 2.5 MB of on-chip Flash with ECC protection, 192 KB SRAM with parity, and 64 KB of boot ROM. The device implements ISO 26262 ASIL-B compliant safety mechanisms including CPU core monitoring, watchdog supervision, and voltage/temperature monitoring via internal sensors.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | TriCore™ 1.6, 32-bit, 180 MHz - enables deterministic real-time execution for automotive control loops |
| Flash Memory | 2.5 MB with ECC - supports large ECU firmware images and robust error correction for safety-critical code storage |
| SRAM | 192 KB with parity - provides reliable data buffering and stack space for multi-tasking RTOS environments |
| Communication Interfaces | 3× CAN FD, 2× LIN, 2× SENT - meets modern powertrain and chassis communication requirements with high-speed diagnostics |
| Safety Certification | ISO 26262 ASIL-B compliant - validated for use in safety-related systems without additional hardware redundancy |
| Operating Temperature | −40 °C to +125 °C - qualified for under-hood automotive deployment per AEC-Q100 Grade 1 |
| Package | 176-pin LQFP (24 × 24 mm, 0.5 mm pitch) - supports standard reflow assembly and thermal dissipation in compact ECU modules |
Pinout & Package
TC1782N320F180HLBAKXUMA1 is housed in a 176-pin Low-Profile Quad Flat Package (LQFP) with 0.5 mm lead pitch, 24 mm × 24 mm body size, and exposed thermal pad for enhanced heat transfer in automotive environments.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP / VSSP | Power supply pins for peripheral domain | Separate 5 V supply domain for I/Os and analog peripherals, enabling mixed-voltage interface design |
| VDDC / VSSC | Core power supply pins | 1.3 V core supply with tight regulation tolerance (±3%) required for stable CPU and cache operation |
| TRST, TCK, TMS, TDI, TDO | JTAG debug interface | Supports boundary-scan testing, flash programming, and real-time debugging per IEEE 1149.1 |
| ASC0_TX / ASC0_RX | Asynchronous serial channel 0 | Dedicated UART interface for bootloader communication and diagnostic logging at up to 2 Mbps |
| CAN0_TX / CAN0_RX | CAN FD controller channel 0 | High-speed CAN FD transceiver interface supporting data rates up to 5 Mbit/s and payload lengths up to 64 bytes |
Key Features
| Feature | Design Value |
|---|---|
| TriCore™ CPU with PCP co-processor | Offloads time-critical peripheral tasks (e.g., PWM generation, capture timing) from main CPU, reducing interrupt overhead by >40% in motor control applications |
| Dual-core lockstep mode | Enables continuous comparison of CPU outputs for fault detection, satisfying ASIL-B requirements without external safety monitor IC |
| Embedded Flash with ECC and wear leveling | Guarantees 100k program/erase cycles and single-bit error correction across full memory array for long-life ECU field operation |
| Integrated SENT transmitter/receiver | Direct sensor interface for pressure, temperature, and position sensors complying with SAE J2716 Rev 3, eliminating external signal conditioning ICs |
| Multi-channel GPT12 and CCU6 timers | Supports simultaneous 6-phase motor control, engine cylinder synchronization, and precise PWM dead-time insertion with hardware auto-reload |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time fuel injection timing, spark advance calculation, and knock detection in gasoline direct injection engines. IC Role / Device Role / Timing Role: Primary computation engine executing control algorithms with sub-microsecond interrupt response and deterministic loop timing. Use Value: Enables closed-loop combustion optimization using on-chip ADCs, SENT sensor inputs, and CAN FD actuator feedback - reducing emissions while maintaining torque linearity. | Use Scenario: Clutch engagement scheduling, gear shift logic, and hydraulic pressure modulation in 8-speed automatic transmissions. IC Role / Device Role / Timing Role: Central controller managing torque converter lockup, solenoid driver sequencing, and CAN-based communication with engine and chassis ECUs. Use Value: Achieves <50 ms shift times via hardware-accelerated PWM generation (CCU6) and synchronized CAN FD messaging with engine ECU for torque reduction coordination. |
| Chassis Domain Controller | Electric Power Steering (EPS) ECU |
Use Scenario: Integrated vehicle dynamics control combining ABS, ESC, and active suspension functions within a single domain controller. IC Role / Device Role / Timing Role: Safety-certified host processor running multiple ASIL-B software partitions with memory protection unit (MPU) isolation. Use Value: Reduces inter-ECU wiring harness complexity by consolidating functions previously distributed across 3–4 dedicated controllers, lowering system BOM cost by ~18%. | Use Scenario: Torque assist calculation, motor phase current control, and road feel emulation in column-assist EPS systems. IC Role / Device Role / Timing Role: Real-time motor control unit executing FOC (Field-Oriented Control) at 20 kHz PWM frequency with hardware-based current sampling and dead-time compensation. Use Value: Delivers <15 µs current loop latency using GPT12 timer-triggered ADC conversions and CCU6-driven 6-step commutation - improving steering responsiveness and energy efficiency. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TC1797N128F180HLBAKXUMA1 | 1.28 MB Flash, same 180 MHz core, identical pinout but reduced Flash and SRAM capacity | Suitable for mid-tier ECUs where firmware footprint is <1.1 MB and safety partitioning is less complex | Select when cost sensitivity outweighs need for future firmware expansion headroom |
| TC375LPD128F200NACAKXUMA1 | Aurix™ TC3xx family successor with 200 MHz clock, 2 MB Flash, and enhanced ASIL-D support | Required for next-gen ADAS domain controllers needing higher compute throughput and dual-lockstep CPU clusters | Choose for new designs targeting ASIL-D compliance or >250 kLines/s AUTOSAR stack performance |
Compared with TC1797N128F180HLBAKXUMA1, TC1782N320F180HLBAKXUMA1 provides 94% more Flash for complex calibration tables and OTA update staging; versus TC375LPD128F200NACAKXUMA1, it offers proven qualification stability and lower toolchain migration cost for legacy ECU redesigns.
Availability
TC1782N320F180HLBAKXUMA1 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, chassis domain controllers, and electric power steering systems requiring stable component supply across extended automotive production lifecycles.
Supply support for TC1782N320F180HLBAKXUMA1 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 electronics, and security solutions, with global R&D centers and wafer fabs in Dresden and Villach.
The TriCore™ MCU product line was developed specifically for high-performance, safety-critical automotive applications such as powertrain and chassis control, emphasizing real-time determinism, functional safety, and mixed-signal integration.
FAQ
What is the maximum operating frequency of the TC1782N320F180HLBAKXUMA1 CPU core?
The TC1782N320F180HLBAKXUMA1 features a TriCore™ 1.6 CPU core rated for a maximum operating frequency of 180 MHz under specified voltage (1.3 V) and temperature (−40 °C to +125 °C) conditions. This frequency is guaranteed across the full AEC-Q100 Grade 1 temperature range and enables sub-microsecond interrupt response for real-time control loops.
Does TC1782N320F180HLBAKXUMA1 support ISO 26262 ASIL-D compliance?
No, TC1782N320F180HLBAKXUMA1 is certified for ISO 26262 ASIL-B at the hardware level. It lacks dual-lockstep CPU clusters and certain diagnostic coverage features required for ASIL-D. For ASIL-D applications, Infineon recommends the Aurix™ TC3xx family (e.g., TC375), which includes redundant cores and enhanced safety mechanisms.
Can TC1782N320F180HLBAKXUMA1 be programmed via JTAG in-system?
Yes, TC1782N320F180HLBAKXUMA1 supports full in-system programming and debugging via its 5-pin JTAG interface (TRST, TCK, TMS, TDI, TDO), compliant with IEEE 1149.1. This enables flash programming, real-time variable inspection, and boundary-scan testing without removing the device from the PCB.
What is the Flash endurance specification for TC1782N320F180HLBAKXUMA1?
The embedded Flash memory in TC1782N320F180HLBAKXUMA1 is rated for 100,000 program/erase cycles per sector, verified per AEC-Q100 stress test conditions. Each sector supports independent erase, and ECC logic corrects single-bit errors automatically during read operations to ensure long-term data integrity in automotive field use.
TC1782N320F180HLBAKXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 176-LQFP
- Series:
- TC17xx
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- TriCore™
- Core Size:
- 32-Bit Single-Core
- Speed:
- 180MHz
- Connectivity:
- ASC, CANbus, FlexRay, MLI, MSC, SSC
- Peripherals:
- DMA, POR, WDT
- Number of I/O:
- 86
- Program Memory Size:
- 2.5MB (2.5M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 128K x 8
- RAM Size:
- 176K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.17V ~ 3.63V
- Data Converters:
- A/D 8x10b, 32x12b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
TC1782N320F180HLBAKXUMA1 FAQ
1.How can I place an order for TC1782N320F180HLBAKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TC1782N320F180HLBAKXUMA1 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 TC1782N320F180HLBAKXUMA1 reliable?
The price and inventory of TC1782N320F180HLBAKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TC1782N320F180HLBAKXUMA1 is usually 5 days.
3.What payment methods are accepted for TC1782N320F180HLBAKXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TC1782N320F180HLBAKXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TC1782N320F180HLBAKXUMA1?
TC1782N320F180HLBAKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TC1782N320F180HLBAKXUMA1 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 TC1782N320F180HLBAKXUMA1?
For technical support, including TC1782N320F180HLBAKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TC1782N320F180HLBAKXUMA1 requirements.
6.How does Aetrix verify that TC1782N320F180HLBAKXUMA1 is sourced from the original manufacturer or authorized distributors?
All TC1782N320F180HLBAKXUMA1 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 TC1782N320F180HLBAKXUMA1 meets industry standards.
7.What is the process for return or replacement of TC1782N320F180HLBAKXUMA1?
All TC1782N320F180HLBAKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TC1782N320F180HLBAKXUMA1, 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 TC1782N320F180HLBAKXUMA1 part is unused and in its original packaging.
Return procedure for TC1782N320F180HLBAKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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