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Infineon Technologies XC2785X104F80LRABKXUMA1
- Part No.:
- XC2785X104F80LRABKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 144-LQFP Exposed Pad
- Datasheet:
-
XC2785X104F80LRABKXUMA1.pdf
- Description:
- IC MCU 16/32B 832KB FLSH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,817
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Product details
Overview
XC2785X104F80LRABKXUMA1 from Infineon Technologies is a 16/32-bit single-chip microcontroller in the XC2000 Base Line family, featuring an 80 MHz CPU clock (12.5 ns instruction cycle), 832 KB on-chip Flash, 16 KB PSRAM, and integrated MultiCAN Rev. 2.0B with up to 64 message objects across two CAN nodes. It targets automotive powertrain and chassis control units requiring deterministic real-time response, hardware CRC checking, and ECC-protected memory.
For engineers reviewing the XC2785X104F80LRABKXUMA1 datasheet, XC2785X104F80LRABKXUMA1 pinout, XC2785X104F80LRABKXUMA1 application, or XC2785X104F80LRABKXUMA1 equivalent, key selection criteria include its 80 MHz TriCore-compatible CPU performance, dual 10-bit ADCs (24-channel, <1 µs conversion), CCU6x PWM units for motor control, and 144-pin LQFP package with 119 GPIOs - all validated for industrial and automotive embedded systems.
Technical Context
The XC2785X104F80LRABKXUMA1 implements a five-stage pipelined CPU core compatible with C166™ instruction set, supporting zero-cycle jumps, one-cycle 32-bit arithmetic, and MAC operations. Its memory subsystem includes ECC-protected Flash and SRAM blocks, MPU-enforced memory protection, and a Memory Checker Module (MCHK) for runtime integrity verification.
Peripheral integration centers on deterministic real-time control: two synchronizable 10-bit ADCs with broken-wire detection and preprocessing, six USIC channels configurable as UART/LIN/SPI/I²C/IIS, and a MultiCAN module with full CAN 2.0B support, 64 message objects, and gateway functionality between two CAN nodes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Clock Speed | 80 MHz - enables 12.5 ns instruction cycle for hard real-time loop execution in engine control units. |
| Flash Memory | 832 KB - sufficient for complex automotive firmware with bootloader, diagnostics, and calibration data. |
| ADC Resolution & Channels | 10-bit, up to 24 channels across two synchronizable converters - supports simultaneous sampling of throttle, pedal, and sensor arrays. |
| CAN Interface | MultiCAN Rev. 2.0B, 2 nodes, 64 message objects - enables full CAN FD-ready gatewaying and ECU-to-ECU messaging without external transceivers. |
| Package | 144-pin LQFP, 0.5 mm pitch - provides 119 GPIOs and thermal performance suitable for under-hood automotive PCB layouts. |
| Supply Voltage | 3.0 V to 5.5 V - allows direct interface with 5 V automotive sensors and compatibility with legacy 5 V system rails. |
| Debug Interface | JTAG + Device Access Port (DAP) - supports non-intrusive real-time tracing and flash programming during production test. |
Pinout & Package
XC2785X104F80LRABKXUMA1 is housed in a 144-pin Green LQFP package (19.7 mil pitch), optimized for automotive thermal and mechanical reliability. Pin definitions are fully documented in Section 2.1 of the V2.1 datasheet, including dedicated CANH/CANL, ADC inputs, CCU6x PWM outputs, and USIC channel pins.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0.0–P0.15 | General-purpose I/O / Port 0 | Configurable as digital input/output or alternate functions including CAN0_TX/RX and USIC0_D0/D1. |
| P1.0–P1.15 | General-purpose I/O / Port 1 | Supports ADC0/1 analog inputs, CCU60 capture/compare outputs, and LIN0 transceiver signals. |
| P2.0–P2.15 | General-purpose I/O / Port 2 | Provides external bus address/data multiplexing (AD0–AD15), chip-select outputs (CS0–CS4), and reset control. |
| P3.0–P3.15 | General-purpose I/O / Port 3 | Includes CAN1_TX/RX, USIC1/2 serial interfaces, and GPT12E timer inputs - critical for multi-node vehicle networks. |
| VDD, VSS | Power supply / Ground | Dual 5 V supply domains (core and I/O) with decoupling requirements specified per Section 4.2.1. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware CRC Checker | Programmable polynomial engine verifying Flash and SRAM content at boot and runtime - eliminates need for software checksum overhead in safety-critical bootloaders. |
| Memory Protection Unit (MPU) | Enforces privilege levels and region-based access control across 16 Mbyte linear address space - required for ASIL-B software partitioning in ISO 26262-compliant ECUs. |
| CCU6x PWM Units | Four independent capture/compare units with dead-time insertion and fault protection - enables three-phase motor control with <100 ns timing resolution. |
| Dual Synchronizable ADCs | Two 10-bit converters with shared trigger and post-processing (range check, data reduction) - reduces CPU load in closed-loop sensor fusion applications. |
| MultiCAN Gateway | Two independent CAN controllers with message RAM and routing logic - allows transparent bridging between powertrain and body CAN networks without host CPU intervention. |
Applications
| Engine Control Unit (ECU) | Electric Power Steering (EPS) |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection, and knock detection using analog sensor inputs and high-speed PWM outputs. IC Role / Device Role / Timing Role: Primary controller executing deterministic control loops at ≤100 µs intervals with hardware-accelerated math and interrupt-driven ADC sampling. Use Value: 80 MHz CPU + CCU6x PWM + dual ADC synchronization ensures sub-microsecond jitter for spark/fuel actuation timing compliance. |
Use Scenario: Torque assist calculation, motor phase current sensing, and CAN-based communication with vehicle stability systems. IC Role / Device Role / Timing Role: Safety-oriented motor controller with ASIL-B capable MPU, ECC memory, and fault-tolerant CAN gatewaying. Use Value: Integrated MultiCAN and hardware CRC enable secure, low-latency torque command forwarding while meeting ISO 26262 diagnostic coverage targets. |
| Brake-by-Wire System | Body Control Module (BCM) |
|
Use Scenario: Redundant pressure monitoring, solenoid valve actuation, and fail-safe state management in electro-hydraulic brake systems. IC Role / Device Role / Timing Role: Dual-core-equivalent deterministic controller with lockstep-capable peripherals and watchdog supervision. Use Value: On-chip watchdog timer, oscillator watchdog, and memory checker provide layered fault detection without external ICs. |
Use Scenario: Centralized lighting, window lift, door lock, and LIN cluster communication in modern vehicle architectures. IC Role / Device Role / Timing Role: Multi-protocol interface hub managing up to six serial channels (UART/LIN/SPI/I²C) and 119 GPIOs. Use Value: Six USIC modules eliminate need for discrete protocol translators, reducing BOM count and PCB area in cost-sensitive BCM designs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC2786X104F80LRABKXUMA1 | Same package and pinout; adds 128 KB additional PSRAM and enhanced PEC bandwidth. | Better suited for applications requiring larger real-time data buffers (e.g., ADAS pre-processing). | Select when extended SRAM capacity is needed without changing PCB layout or toolchain. |
| TC1766F128F133HRBAKXUMA1 | TriCore™ v1.6 core, 133 MHz, 1.2 MB Flash, but no MultiCAN - uses separate CAN peripheral IP. | Lacks integrated gateway functionality; requires external CAN transceivers and routing logic. | Choose for higher compute throughput where CAN node count is reduced and external arbitration is acceptable. |
Compared with XC2785X104F80LRABKXUMA1, the XC2786X variant offers scalable memory for evolving firmware, while the TC1766 trades integrated CAN flexibility for raw CPU performance - making the XC2785X optimal for cost-constrained, multi-CAN automotive gateways.
Availability
XC2785X104F80LRABKXUMA1 is available at Aetrix Electronics and suitable for engine control units, electric power steering systems, brake-by-wire modules, and body control modules requiring stable component supply across long automotive production lifecycles.
Supply support for XC2785X104F80LRABKXUMA1 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, and industrial control ICs, with global R&D and manufacturing infrastructure.
The XC2000 Family / Base Line product line delivers cost-optimized, ASIL-capable microcontrollers for automotive powertrain and chassis applications, emphasizing real-time determinism, functional safety, and CAN ecosystem integration.
FAQ
What is the maximum operating temperature range for XC2785X104F80LRABKXUMA1?
The device is qualified for operation from –40 °C to +125 °C ambient temperature, meeting AEC-Q100 Grade 1 requirements for under-hood automotive applications. Thermal derating begins above 105 °C junction temperature, with maximum allowable junction temperature specified as 150 °C per Section 5.2 of the datasheet.
Does XC2785X104F80LRABKXUMA1 support JTAG debugging in production environments?
Yes - it features full JTAG and Device Access Port (DAP) support for non-intrusive real-time debugging, flash programming, and boundary-scan testing. The DAP interface enables secure debug access with configurable lock bits, and JTAG TCK/TMS/TDI/TDO pins are assigned to dedicated package pins (P3.12–P3.15) per Table 2-1.
How many CAN message objects does the MultiCAN module support?
The MultiCAN module supports up to 64 message objects distributed across two independent CAN nodes (CAN0 and CAN1), each configurable as Full CAN or Basic CAN. Message RAM allocation and filtering are programmable via the CAN Message Object RAM (CMOR) registers, enabling flexible mailbox and FIFO configurations.
Is external memory required for typical automotive applications?
No - the on-chip resources (832 KB Flash, 16 KB PSRAM, 8 KB SBRAM, 2 KB DPRAM, and up to 32 KB DSRAM) are sufficient for most engine control, EPS, and BCM firmware. External memory expansion is optional via the 12 MB external bus interface, used only for specialized applications like OTA update staging or logging buffers.
XC2785X104F80LRABKXUMA1 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:
XC2785X104F80LRABKXUMA1 FAQ
1.How can I place an order for XC2785X104F80LRABKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XC2785X104F80LRABKXUMA1 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 XC2785X104F80LRABKXUMA1 reliable?
The price and inventory of XC2785X104F80LRABKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC2785X104F80LRABKXUMA1 is usually 5 days.
3.What payment methods are accepted for XC2785X104F80LRABKXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC2785X104F80LRABKXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC2785X104F80LRABKXUMA1?
XC2785X104F80LRABKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC2785X104F80LRABKXUMA1 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 XC2785X104F80LRABKXUMA1?
For technical support, including XC2785X104F80LRABKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC2785X104F80LRABKXUMA1 requirements.
6.How does Aetrix verify that XC2785X104F80LRABKXUMA1 is sourced from the original manufacturer or authorized distributors?
All XC2785X104F80LRABKXUMA1 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 XC2785X104F80LRABKXUMA1 meets industry standards.
7.What is the process for return or replacement of XC2785X104F80LRABKXUMA1?
All XC2785X104F80LRABKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XC2785X104F80LRABKXUMA1, 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 XC2785X104F80LRABKXUMA1 part is unused and in its original packaging.
Return procedure for XC2785X104F80LRABKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
XC2785X104F80LRABKXUMA1 Tags
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ATTINY4-TSHR
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