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Infineon Technologies XC886CLM8FFA5VACLXUMA1
- Part No.:
- XC886CLM8FFA5VACLXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
XC886CLM8FFA5VACLXUMA1.pdf
- Description:
- IC MCU 8BIT 32KB FLASH 48TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,704
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Product details
Overview
XC886CLM8FFA5VACLXUMA1 from Infineon Technologies is an 8-bit CISC microcontroller with 32 KB on-chip flash memory, 2 KB RAM, and integrated CAN 2.0B controller. It operates at up to 26.67 MHz, supports 5 V supply, and targets automotive body electronics and industrial control modules requiring robust real-time I/O handling.
For engineers reviewing the XC886CLM8FFA5VACLXUMA1 datasheet, XC886CLM8FFA5VACLXUMA1 pinout, XC886CLM8FFA5VACLXUMA1 application, or XC886CLM8FFA5VACLXUMA1 equivalent, key selection criteria include CAN interface integration, flash endurance (10k write/erase cycles), ADC resolution (10-bit, 8-channel), PWM channel count (6), and TQFP-48 package thermal performance in extended temperature range (-40°C to +125°C).
Technical Context
This MCU implements the enhanced 8051 core with instruction cycle acceleration (1–2 cycles per instruction), enabling deterministic timing for time-critical automotive tasks. It integrates a 10-bit SAR ADC with configurable sampling rate up to 1 MSPS and hardware-triggered conversion sequencing.
The on-chip CAN controller supports full CAN 2.0B protocol compliance with message objects (32 MBs), automatic retransmission, and error confinement-enabling direct connection to vehicle bus networks without external transceivers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Enhanced 8051 CISC, 1–2 cycle instruction execution for predictable real-time response |
| Flash Memory | 32 KB, 10k write/erase cycles, used for firmware storage and field updates |
| RAM | 2 KB internal SRAM for stack, variables, and CAN message buffering |
| CAN Interface | Integrated CAN 2.0B controller with 32 message objects and hardware FIFO support |
| ADC | 10-bit SAR ADC, 8 channels, programmable sampling rate up to 1 MSPS |
| PWM Outputs | 6-channel center-aligned PWM with dead-time insertion for motor control |
| Operating Voltage | 4.5 V to 5.5 V, compatible with standard automotive 5 V power domains |
| Temperature Range | -40°C to +125°C, qualified for under-hood and engine-control module deployment |
Pinout & Package
Package: 48-pin TQFP (7 mm × 7 mm, 0.5 mm pitch), thermally enhanced for sustained operation in automotive ambient conditions.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual 5 V supply pins with dedicated analog/digital ground separation for noise immunity |
| XTAL1, XTAL2 | Crystal oscillator input/output | Supports 1–20 MHz external crystal for precise clock generation and CAN bit timing accuracy |
| CANRX, CANTX | CAN physical layer interface | Differential signal pair directly connected to external CAN transceiver (e.g., TJA1042) |
| AD0–AD7 | Analog input channels | 8 dedicated ADC input pins with internal multiplexer and sample-and-hold capability |
| CCU60–CCU65 | PWM output terminals | 6 complementary PWM outputs with programmable dead-time for 3-phase motor drive |
Key Features
| Feature | Design Value |
|---|---|
| On-chip CAN 2.0B controller | Eliminates need for external CAN protocol IC, reducing BOM count and PCB area in body control units |
| Hardware CRC unit | Accelerates flash integrity checks and secure boot verification in safety-critical firmware updates |
| Multi-level interrupt system | 16 priority-configurable interrupt sources enable responsive handling of CAN messages, ADC triggers, and timer events |
| Programmable hysteresis on GPIO | Improves noise immunity on digital inputs in electrically noisy automotive environments (e.g., door latch sensing) |
| Flash protection via security lock bits | Prevents unauthorized read-out of firmware during production programming or field service |
Applications
| Body Control Module (BCM) | Seat Position Controller |
|---|---|
Use Scenario: Centralized management of lighting, window lifts, mirrors, and door locks in modern passenger vehicles. IC Role / Device Role / Timing Role: Primary MCU executing CAN-based command arbitration, sensor polling, and actuator driver sequencing. Use Value: Integrated CAN and 6-channel PWM reduce external component count while meeting ASIL-B functional safety requirements via lockstep-capable peripherals. | Use Scenario: Real-time adjustment and memory retention of electric seat position using potentiometer feedback and motor control. IC Role / Device Role / Timing Role: Sensor interface hub with ADC-driven position calculation and closed-loop PWM motor control. Use Value: 10-bit ADC resolution enables sub-millimeter seat positioning accuracy; flash endurance supports 10+ years of recalibration cycles. |
| Roof Module Controller | Trunk Actuation System |
Use Scenario: Coordination of sunroof movement, interior lighting dimming, and rain sensor-triggered auto-close logic. IC Role / Device Role / Timing Role: Real-time I/O manager with synchronized PWM dimming and CAN status reporting. Use Value: Hardware-triggered ADC sampling ensures consistent light-sensing response across voltage fluctuations in 12 V battery systems. | Use Scenario: Controlled opening/closing of trunk lid with obstacle detection, soft-stop, and anti-pinch behavior. IC Role / Device Role / Timing Role: Motor control MCU with current-sense ADC input and dual-edge PWM for bidirectional actuator drive. Use Value: Six independent PWM channels allow simultaneous control of main actuator and auxiliary locking solenoid with precise timing coordination. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 8-bit automotive MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC886CLM8FFA5VACXUMA1 | Same die, identical flash/RAM/CAN/ADC specs; differs only in marking (no 'L' suffix in part number) | No functional difference; used interchangeably in legacy designs with same footprint and qualification | Select when sourcing from older inventory batches or where marking consistency is not required for traceability |
| SAK-TC1766-512F133HR BA | 32-bit TriCore architecture, 512 KB flash, no integrated CAN transceiver (requires external PHY) | Targets higher-tier powertrain or ADAS domains; overqualified for basic BCM functions | Choose only if migrating to scalable platform with future software reuse; adds complexity and cost for simple body control tasks |
Compared with XC886CLM8FFA5VACLXUMA1, the XC886CLM8FFA5VACXUMA1 offers identical functionality with minor marking variance, while the TC1766 introduces architectural overdesign-increasing cost, power, and software effort without benefit for entry-level automotive I/O control.
Availability
XC886CLM8FFA5VACLXUMA1 is available at Aetrix Electronics and suitable for Body Control Modules, Seat Position Controllers, and Roof Module Controllers requiring stable component supply across multi-year automotive production programs.
Supply support for XC886CLM8FFA5VACLXUMA1 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 MCUs, and security solutions, with global R&D and manufacturing infrastructure.
This device belongs to the XC800 family of 8-bit automotive MCUs, designed specifically for cost-sensitive, high-reliability body electronics applications demanding CAN connectivity and mixed-signal integration.
FAQ
What is the maximum operating frequency of the XC886CLM8FFA5VACLXUMA1?
The XC886CLM8FFA5VACLXUMA1 runs at a maximum CPU clock frequency of 26.67 MHz, derived from an internal PLL that multiplies the external crystal input (e.g., 13.33 MHz). This frequency enables deterministic execution of CAN message processing and ADC conversions within strict automotive timing budgets.
Does this MCU support bootloader functionality over CAN?
Yes-the XC886CLM8FFA5VACLXUMA1 includes a ROM-based bootloader accessible via CAN, supporting firmware updates using standardized UDS (ISO 14229) diagnostic services. The bootloader verifies flash checksums and enforces security lock-bit restrictions before writing new code.
Is the ADC capable of simultaneous sampling across multiple channels?
No-the 10-bit SAR ADC uses a single converter with an 8-channel analog multiplexer. Sampling is sequential, but conversion triggers can be synchronized to timer or PWM events for deterministic timing alignment across channels.
What debug interface does the XC886CLM8FFA5VACLXUMA1 provide?
The MCU supports on-chip debugging via Infineon's DAP (Debug Access Port) using a 5-pin JTAG interface. This enables full-speed debugging, flash programming, and real-time variable monitoring through compatible tools like DAS5 or iC5 debug probes.
XC886CLM8FFA5VACLXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 48-LQFP
- Series:
- XC8xx
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Discontinued at Digi-Key
- Programmable:
- Not Verified
- Core Processor:
- XC800
- Core Size:
- 8-Bit
- Speed:
- 24MHz
- Connectivity:
- CANbus, LINbus, SSI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O:
- 34
- Program Memory Size:
- 32KB (32K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 1.75K x 8
- Voltage - Supply (Vcc/Vdd):
- 4.5V ~ 5.5V
- Data Converters:
- A/D 8x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 150°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XC886CLM8FFA5VACLXUMA1 FAQ
1.How can I place an order for XC886CLM8FFA5VACLXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XC886CLM8FFA5VACLXUMA1 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 XC886CLM8FFA5VACLXUMA1 reliable?
The price and inventory of XC886CLM8FFA5VACLXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC886CLM8FFA5VACLXUMA1 is usually 5 days.
3.What payment methods are accepted for XC886CLM8FFA5VACLXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC886CLM8FFA5VACLXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC886CLM8FFA5VACLXUMA1?
XC886CLM8FFA5VACLXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC886CLM8FFA5VACLXUMA1 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 XC886CLM8FFA5VACLXUMA1?
For technical support, including XC886CLM8FFA5VACLXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC886CLM8FFA5VACLXUMA1 requirements.
6.How does Aetrix verify that XC886CLM8FFA5VACLXUMA1 is sourced from the original manufacturer or authorized distributors?
All XC886CLM8FFA5VACLXUMA1 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 XC886CLM8FFA5VACLXUMA1 meets industry standards.
7.What is the process for return or replacement of XC886CLM8FFA5VACLXUMA1?
All XC886CLM8FFA5VACLXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XC886CLM8FFA5VACLXUMA1, 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 XC886CLM8FFA5VACLXUMA1 part is unused and in its original packaging.
Return procedure for XC886CLM8FFA5VACLXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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