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Infineon Technologies XC2785X104F80LAAKXUMA1
- Part No.:
- XC2785X104F80LAAKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 144-LQFP Exposed Pad
- Datasheet:
-
XC2785X104F80LAAKXUMA1.pdf
- Description:
- IC MCU 16/32B 832KB FLSH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,159
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Product details
Overview
XC2785X104F80LAAKXUMA1 from Infineon Technologies is a 16/32-bit single-chip microcontroller in the XC2000 Base Line family, featuring an 80 MHz CPU with 12.5 ns instruction cycle, 832 KB on-chip Flash, dual 10-bit ADCs (24 channels, <1 µs conversion), and integrated MultiCAN Rev. 2.0B (2 nodes, 64 message objects). It targets automotive powertrain and chassis control units requiring deterministic real-time response.
For engineers reviewing the XC2785X104F80LAAKXUMA1 datasheet, XC2785X104F80LAAKXUMA1 pinout, XC2785X104F80LAAKXUMA1 application, or XC2785X104F80LAAKXUMA1 equivalent, key selection criteria include its 80 MHz C166-compatible CPU core, ECC-protected Flash/SRAM, hardware CRC checker, PEC-driven DMA, and CAN gateway capability for distributed vehicle networks.
Technical Context
The XC2785X104F80LAAKXUMA1 implements a five-stage pipelined C166 CPU core with MPU, supporting 16 MB linear address space and fast context switching via dual local register banks. Its memory subsystem includes ECC-protected 832 KB Flash, 32 KB PSRAM, 16 KB DSRAM, 2 KB DPRAM, and 8 KB SBRAM - all accessible with zero-wait-state timing at 80 MHz.
Peripheral integration centers on real-time control: two synchronizable 10-bit ADCs (24-channel, <1 µs conversion), CCU6x PWM units (4 total), CAPCOM2 (16-channel), GPT12E timers, MultiCAN (2 nodes, 64 message objects, gateway mode), USIC serial modules (UART/LIN/SPI/I²C/IIS), and OCDS debug support via JTAG/DAP.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | C166-compatible 16/32-bit core with five-stage pipeline, 80 MHz max clock, 12.5 ns instruction cycle |
| Flash Memory | 832 KB on-chip Flash with ECC protection and hardware CRC checker for memory integrity verification |
| ADC | Two 10-bit ADCs, up to 24 total channels, conversion time <1 µs, with data preprocessing and broken-wire detection |
| CAN Interface | MultiCAN Rev. 2.0B compliant, 2 independent nodes, 64 message objects, full CAN/basic CAN support, and gateway functionality |
| Package | 144-pin Green LQFP, 0.5 mm pitch, RoHS-compliant, rated for industrial temperature range (–40°C to +125°C) |
| Power Supply | Single 3.0 V to 5.5 V supply, enabling direct interface with legacy 5 V automotive sensors and logic |
| Real-Time Timers | GPT12E (5 timers), CAPCOM2 (16-channel), CCU6x (4 units), RTC, and system timer for deterministic scheduling |
Pinout & Package
XC2785X104F80LAAKXUMA1 is housed in a 144-pin Green LQFP package (20 mm × 20 mm, 0.5 mm pitch) with exposed thermal pad, optimized for automotive PCB layouts requiring EMI resilience and thermal stability under extended temperature operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP / VSSP | Core Power / Ground | Dedicated 3.3 V supply pins for CPU/peripheral logic; separate ground plane minimizes digital noise coupling into analog sections |
| VDDA / VSSA | Analog Power / Ground | Isolated 5 V analog supply and ground pins enable high-SNR ADC operation without digital switching interference |
| AD0–AD23 | ADC Input Channels | 24 dedicated analog inputs mapped across two synchronized 10-bit ADCs for simultaneous sampling in motor current sensing |
| CAN0_TX / CAN0_RX | CAN Node 0 Interface | Differential transceiver I/O supporting ISO 11898-2 physical layer; internal pull-ups enable direct connection to CAN bus termination |
| CAN1_TX / CAN1_RX | CAN Node 1 Interface | Second independent CAN transceiver pair enabling gateway routing between powertrain and body networks |
| PE0–PE15 | Port E General Purpose I/O | 16-bit port with alternate functions including CCU6 PWM outputs, GPT12E capture inputs, and USIC serial signals |
| TCK / TMS / TDI / TDO | JTAG Debug Interface | Standard 4-pin JTAG chain for boundary scan, flash programming, and real-time trace via OCDS |
Key Features
| Feature | Design Value |
|---|---|
| Hardware CRC Checker | Programmable polynomial engine verifying Flash, SRAM, and peripheral register integrity during boot and runtime |
| Peripheral Event Controller (PEC) | Eight-channel DMA controller with 24-bit addressing, enabling zero-CPU-overhead transfers between ADC, CAN, and memory |
| ECC-Protected Memory | On-chip Flash and SRAM use error-correcting code to detect and correct single-bit errors, meeting ASIL-B functional safety requirements |
| MultiCAN Gateway Mode | Configurable message filtering and forwarding between two CAN nodes without host CPU intervention, reducing latency in gateway ECUs |
| Bootloader Support | On-chip ROM-based bootloader enables field firmware updates via CAN or UART without external programmer |
Applications
| Engine Control Unit (ECU) | Electric Power Steering (EPS) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection pulse width, and knock detection using synchronized ADC sampling and PWM-driven ignition coils. IC Role / Device Role / Timing Role: Primary controller executing closed-loop PID algorithms with sub-microsecond interrupt latency and deterministic CAN messaging. Use Value: 80 MHz C166 core delivers 12.5 ns instruction cycle for tight timing control; dual ADCs sample crank/cam and cylinder pressure simultaneously with <1 µs conversion. | Use Scenario: Torque assist calculation, motor phase current sensing, and fault-safe torque limiting in brushless DC motor drives. IC Role / Device Role / Timing Role: Safety-critical motor controller managing three-phase PWM generation, overcurrent shutdown, and CAN-based diagnostic reporting. Use Value: CCU6x units generate precise 3-phase complementary PWM with dead-time insertion; ECC Flash ensures validated firmware execution per ISO 26262 ASIL-B. |
| Brake-by-Wire System | Vehicle Gateway Module |
Use Scenario: Redundant hydraulic pressure control, wheel speed monitoring, and fail-operational braking coordination across multiple ECUs. IC Role / Device Role / Timing Role: Fault-tolerant controller with lockstep-capable peripherals, watchdog supervision, and memory protection for ASIL-D decomposition. Use Value: MPU enforces memory access boundaries; hardware CRC and ECC detect corruption in safety-critical control routines and calibration data. | Use Scenario: Protocol translation and message routing between powertrain (CAN A), body (CAN B), and infotainment (LIN) networks. IC Role / Device Role / Timing Role: Dedicated gateway processor offloading protocol conversion and filtering from main domain controllers. Use Value: Dual CAN nodes with 64 message objects and gateway mode enable concurrent reception/transmission without CPU polling; USIC modules support LIN slave communication. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC2786X104F80LAAKXUMA1 | Same package and pinout; adds 128 KB additional PSRAM and enhanced PEC channel count (12 vs. 8) | Preferred for applications requiring larger real-time buffer storage (e.g., ADAS sensor fusion buffers) | Select when >32 KB on-chip PSRAM is required; otherwise identical software compatibility and qualification status |
| TC1766F128F133HRBAKXUMA1 | TriCore™ architecture, 133 MHz, 1.25 MB Flash, but no C166 binary compatibility and different peripheral register map | Suitable for new designs targeting higher performance and AUTOSAR OS compliance; not drop-in for legacy XC2000 code | Choose for greenfield projects needing >100 MHz real-time throughput and ISO 26262 ASIL-D certification path |
Compared with XC2785X104F80LAAKXUMA1, the XC2786X variant extends on-chip RAM for complex buffering without changing footprint or toolchain, while the TC1766 offers higher clock rate and larger Flash at the cost of architectural discontinuity and requalification effort.
Availability
XC2785X104F80LAAKXUMA1 is available at Aetrix Electronics and suitable for engine control units, electric power steering systems, brake-by-wire modules, and vehicle gateway applications requiring stable component supply across automotive production lifecycles.
Supply support for XC2785X104F80LAAKXUMA1 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 management, automotive ICs, and security solutions, with global R&D and manufacturing infrastructure supporting automotive AEC-Q100 qualified components.
The XC2000 Family / Base Line product line delivers cost-optimized, ASIL-capable microcontrollers for mainstream automotive powertrain and chassis control, emphasizing deterministic real-time performance, functional safety features, and long-term supply stability.
FAQ
What is the maximum operating frequency and instruction cycle time of the XC2785X104F80LAAKXUMA1?
The XC2785X104F80LAAKXUMA1 operates at a maximum CPU clock frequency of 80 MHz, delivering a 12.5 ns instruction cycle time for single-cycle execution of arithmetic and logical operations. This timing is guaranteed under industrial temperature conditions (–40°C to +125°C) and 3.0–5.5 V supply, as verified in Section 4.1.2 of the V2.1 datasheet.
Does this microcontroller support functional safety standards such as ISO 26262?
Yes - the XC2785X104F80LAAKXUMA1 includes hardware features required for ASIL-B compliance: ECC-protected Flash and SRAM, hardware CRC checker, Memory Protection Unit (MPU), programmable watchdog timers, and lockstep-capable peripherals. Infineon provides safety manuals and FMEDA reports confirming its suitability for ASIL-B automotive safety applications.
How many CAN interfaces does the XC2785X104F80LAAKXUMA1 support, and what protocol versions are implemented?
The device integrates one MultiCAN module supporting two independent CAN nodes (CAN0 and CAN1), each compliant with CAN Specification Rev. 2.0B (active), enabling Full CAN and Basic CAN message handling. It supports up to 64 message objects with configurable acceptance filters and built-in gateway functionality for inter-node message routing without CPU involvement.
What development tools and debug interfaces are supported for this microcontroller?
The XC2785X104F80LAAKXUMA1 supports on-chip debug via JTAG and Device Access Port (DAP), compatible with Infineon's DAS and Lauterbach TRACE32 tools. It is fully supported by the DAVE™ IDE, Keil µVision, and Tasking VX Toolset, with C compiler libraries, HAL drivers, and evaluation boards (e.g., KIT_XC2785_OL) available from Infineon and authorized distributors.
XC2785X104F80LAAKXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 144-LQFP Exposed Pad
- Series:
- XC27x5X
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- C166SV2
- Core Size:
- 16/32-Bit
- Speed:
- 80MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, LINbus, SPI, SSC, UART/USART, USI
- Peripherals:
- I2S, POR, PWM, WDT
- Number of I/O:
- 116
- Program Memory Size:
- 832KB (832K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 50K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 24x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XC2785X104F80LAAKXUMA1 FAQ
1.How can I place an order for XC2785X104F80LAAKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XC2785X104F80LAAKXUMA1 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 XC2785X104F80LAAKXUMA1 reliable?
The price and inventory of XC2785X104F80LAAKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC2785X104F80LAAKXUMA1 is usually 5 days.
3.What payment methods are accepted for XC2785X104F80LAAKXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC2785X104F80LAAKXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC2785X104F80LAAKXUMA1?
XC2785X104F80LAAKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC2785X104F80LAAKXUMA1 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 XC2785X104F80LAAKXUMA1?
For technical support, including XC2785X104F80LAAKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC2785X104F80LAAKXUMA1 requirements.
6.How does Aetrix verify that XC2785X104F80LAAKXUMA1 is sourced from the original manufacturer or authorized distributors?
All XC2785X104F80LAAKXUMA1 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 XC2785X104F80LAAKXUMA1 meets industry standards.
7.What is the process for return or replacement of XC2785X104F80LAAKXUMA1?
All XC2785X104F80LAAKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XC2785X104F80LAAKXUMA1, 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 XC2785X104F80LAAKXUMA1 part is unused and in its original packaging.
Return procedure for XC2785X104F80LAAKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
XC2785X104F80LAAKXUMA1 Tags
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