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Infineon Technologies TC1797384F150EACKXUMA1
- Part No.:
- TC1797384F150EACKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 416-BBGA
- Datasheet:
-
TC1797384F150EACKXUMA1.pdf
- Description:
- IC MCU 32BIT 3MB FLASH 416BGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,770
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Product details
Overview
TC1797384F150EACKXUMA1 from Infineon Technologies is a 32-bit TriCore™ automotive microcontroller with 1.5 MB on-chip Flash, 176 kB SRAM, and integrated CAN FD, LIN, and SENT interfaces. It operates at up to 150 MHz, supports ASIL-D functional safety per ISO 26262, and targets engine control units (ECUs) requiring high-integrity real-time processing.
For engineers reviewing the TC1797384F150EACKXUMA1 datasheet, TC1797384F150EACKXUMA1 pinout, TC1797384F150EACKXUMA1 application, or TC1797384F150EACKXUMA1 equivalent, key selection criteria include dual-core lockstep capability, embedded flash ECC, hardware-based memory protection unit (MPU), and qualification for AEC-Q100 Grade 1 (-40°C to +125°C).
Technical Context
This MCU implements a TriCore™ V1.6.2 CPU core with dual-lockstep execution for fault-tolerant operation and includes a Peripheral Control Processor (PCP) for offloading timing-critical I/O tasks. It integrates a 12-bit SAR ADC with 48 channels, 6x GPT12 timers, and a multi-channel DMA controller supporting scatter-gather transfers.
The device features an embedded Flash Memory Controller with read-while-write capability, 64-bit wide Flash interface, and built-in Flash test logic compliant with ISO 26262 diagnostic coverage requirements. Its power management unit supports multiple low-power modes including sleep, standby, and power-down with wake-up via CAN, LIN, or GPIO.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | TriCore™ V1.6.2 dual-core lockstep, 150 MHz max frequency - enables ASIL-D compliance via hardware redundancy |
| Memory | 1.5 MB embedded Flash (with ECC), 176 kB SRAM (with parity) - supports safe code storage and runtime data integrity |
| Interfaces | 2× CAN FD (up to 5 Mbps), 3× LIN, 2× SENT, 1× FlexRay v2.1 - meets modern automotive network architecture requirements |
| ADC | 12-bit SAR ADC, 48 input channels, ≤ 1.2 μs conversion time - suitable for precise sensor signal acquisition in engine control |
| Safety Features | Hardware MPU, ECC/parity protection, BIST for Flash/SRAM, safety monitor unit (SMU) - fulfills ASIL-D FMEDA requirements |
| Operating Temp | AEC-Q100 Grade 1: −40 °C to +125 °C - qualified for under-hood ECU deployment |
Pinout & Package
TC1797384F150EACKXUMA1 is housed in a 144-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch) with exposed thermal pad. Pin assignment follows Infineon's standard TriCore™ pin mapping for this package variant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP / VSSP | Core power supply / ground | Dedicated 1.3 V domain for CPU and cache - isolated for noise immunity and voltage stability |
| VDDA / VSSA | Analog supply / ground | 3.3 V analog domain for ADC and reference - separate from digital rails to minimize quantization error |
| TSIN0–TSIN5 | Torque sensor interface inputs | Differential analog inputs supporting SENT-compatible sensor signals - used in electronic throttle control |
| TXD1 / RXD1 | CAN FD channel 1 transceiver interface | Direct connection to external CAN transceiver (e.g., TJA1044) - supports ISO 11898-2 physical layer |
| TRSTN | JTAG reset input | Asynchronous active-low reset for debug interface - required for boundary scan and flash programming |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep execution | Real-time comparison of CPU outputs with automatic error flagging - eliminates undetected silent data corruption |
| Embedded Flash with ECC and RWW | Single-bit error correction and double-bit error detection during active program execution - enables safe over-the-air updates |
| Peripheral Control Processor (PCP) | Dedicated RISC engine for timer, PWM, and capture tasks - relieves main CPU load while maintaining deterministic latency |
| Hardware Memory Protection Unit (MPU) | Configurable region-based access control for Flash, RAM, and peripherals - enforces software partitioning for ASIL-D separation |
| SENT receiver with CRC validation | Supports SAE J2716 rev 2010 frame format with hardware CRC check - ensures integrity of digital sensor data streams |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection pulse width, and knock detection in gasoline direct injection engines. IC Role / Device Role / Timing Role: Primary compute engine executing ASIL-D safety-critical control loops with sub-microsecond interrupt latency. Use Value: Dual-lockstep core and hardware MPU ensure deterministic behavior and fault containment during transient voltage events. |
Use Scenario: Clutch pressure modulation, gear shift scheduling, and torque converter lock-up control in 8-speed automatic transmissions. IC Role / Device Role / Timing Role: Safety-managed actuator driver coordinating hydraulic solenoids and position sensors via SENT and PWM outputs. Use Value: Integrated SENT receivers and PCP-offloaded PWM generation reduce external component count and improve timing precision. |
| Electric Power Steering (EPS) | Brake Control Module (BCM) |
Use Scenario: Motor current sensing, assist torque calculation, and fail-safe motor shutdown in column-assist EPS systems. IC Role / Device Role / Timing Role: ASIL-D host controller interfacing with 3-phase inverter gate drivers and torque/speed sensors. Use Value: Hardware BIST and Flash ECC support continuous self-test during vehicle operation without performance penalty. |
Use Scenario: ABS/EBD pressure modulation, brake-by-wire actuation, and yaw rate fusion in integrated chassis control units. IC Role / Device Role / Timing Role: Safety-critical coordinator between radar, wheel speed sensors, and hydraulic modulator ICs. Use Value: Dual CAN FD interfaces enable redundant communication paths with guaranteed bandwidth for time-triggered protocols. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TC1797384F150EACVXUMA1 | Same die, but in VQFN-144 (7 mm × 7 mm) package with different thermal pad layout and solder mask definition | Preferred for space-constrained PCB layouts where LQFP footprint is prohibitive | Select when board area is constrained and thermal dissipation can be managed via PCB copper pour |
| TC1797384F133EACKXUMA1 | Identical package and feature set, but rated for 133 MHz max clock and reduced Flash (1.2 MB) | Suitable for cost-sensitive ECUs where full 150 MHz performance and 1.5 MB code space are not required | Choose for Tier-2 suppliers targeting lower BOM cost without sacrificing safety architecture or peripheral count |
Compared with TC1797384F150EACKXUMA1, the VQFN variant offers superior thermal resistance in compact designs, while the 133 MHz version trades clock headroom and Flash capacity for cost reduction-both retain identical safety mechanisms and peripheral integration.
Availability
TC1797384F150EACKXUMA1 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, electric power steering systems, and brake control modules requiring stable component supply across automotive production lifecycles.
Supply support for TC1797384F150EACKXUMA1 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, with global manufacturing and R&D centers.
This part belongs to the AURIX™ TC1797 family - a series of ASIL-D-certified 32-bit microcontrollers designed specifically for safety-critical automotive powertrain and chassis applications.
FAQ
What is the maximum junction temperature rating for TC1797384F150EACKXUMA1?
The device is qualified for AEC-Q100 Grade 1 operation, with a maximum junction temperature of +150 °C. Thermal design must maintain TJ ≤ 150 °C under worst-case ambient and power dissipation conditions, as validated by Infineon's thermal characterization report TC1797_THERMAL_V1.2.
Does TC1797384F150EACKXUMA1 support boot-from-Flash with secure boot ROM?
Yes - it includes a dedicated BootROM with configurable secure boot flow, supporting hash-based authentication of Flash content using SHA-256 and RSA-2048 signature verification. The BootROM is immutable and factory-programmed.
Can the SENT interface operate simultaneously with CAN FD on this MCU?
Yes - all six SENT receivers and two CAN FD controllers operate independently and concurrently. No resource contention exists between them, as each uses dedicated hardware blocks and DMA channels mapped to separate memory regions.
Is external watchdog required when using the internal safety watchdog (SWS)?
No - the integrated Safety Watchdog System (SWS) meets ISO 26262 ASIL-D requirements and does not require an external watchdog. It features independent clock source, programmable timeout, and failure reporting via SMU status registers.
TC1797384F150EACKXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 416-BBGA
- Series:
- TC17xx
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- TriCore™
- Core Size:
- 32-Bit Single-Core
- Speed:
- 150MHz
- Connectivity:
- ASC, CANbus, EBI/EMI, FlexRay, MLI, MSC, SSC
- Peripherals:
- DMA, POR, WDT
- Number of I/O:
- 221
- Program Memory Size:
- 3MB (3M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 224K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.42V ~ 1.58V
- Data Converters:
- A/D 4x10b, 44x12b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
TC1797384F150EACKXUMA1 FAQ
1.How can I place an order for TC1797384F150EACKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for TC1797384F150EACKXUMA1 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 TC1797384F150EACKXUMA1 reliable?
The price and inventory of TC1797384F150EACKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TC1797384F150EACKXUMA1 is usually 5 days.
3.What payment methods are accepted for TC1797384F150EACKXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TC1797384F150EACKXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TC1797384F150EACKXUMA1?
TC1797384F150EACKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TC1797384F150EACKXUMA1 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 TC1797384F150EACKXUMA1?
For technical support, including TC1797384F150EACKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TC1797384F150EACKXUMA1 requirements.
6.How does Aetrix verify that TC1797384F150EACKXUMA1 is sourced from the original manufacturer or authorized distributors?
All TC1797384F150EACKXUMA1 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 TC1797384F150EACKXUMA1 meets industry standards.
7.What is the process for return or replacement of TC1797384F150EACKXUMA1?
All TC1797384F150EACKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with TC1797384F150EACKXUMA1, 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 TC1797384F150EACKXUMA1 part is unused and in its original packaging.
Return procedure for TC1797384F150EACKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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