Infineon Technologies XC886LM8FFI5VACFXUMA1
- Part No.:
- XC886LM8FFI5VACFXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
XC886LM8FFI5VACFXUMA1.pdf
- Description:
- IC MCU 8BIT 32KB FLASH 48TQFP
- Quantity:
- Payment:

- Shipping:

Inventory:2,152
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
XC886LM8FFI5VACFXUMA1 from Infineon Technologies is an 8-bit single-chip microcontroller based on the XC800 core, compatible with the 8051 instruction set and executing instructions in two clock cycles. It integrates 24 KB Flash memory, 12 KB Boot ROM, 256 B RAM, and 1.5 KB XRAM, with dual-voltage I/O (3.3 V or 5.0 V) and internally regulated 2.5 V core supply. It supports CAN 2.0B via MultiCAN, LIN 2.1, UART, SSC, 10-bit 8-channel ADC, CCU6 PWM, and on-chip debug via JTAG.
For engineers reviewing the XC886LM8FFI5VACFXUMA1 datasheet, XC886LM8FFI5VACFXUMA1 pinout, XC886LM8FFI5VACFXUMA1 application, or XC886LM8FFI5VACFXUMA1 equivalent, key selection criteria include Flash size (24 KB), embedded MultiCAN interface, LIN protocol support, 10-bit ADC resolution with 8 input channels, and dual-supply I/O flexibility for automotive body electronics integration.
Technical Context
The XC886LM8FFI5VACFXUMA1 implements a two-cycle-per-instruction XC800 core derived from the 8051 architecture, enabling zero-wait-state execution from on-chip Flash. Its memory protection strategy includes Flash lock bits and password-protected write access to critical registers.
It features a dedicated MultiCAN module supporting up to 64 message objects, full CAN 2.0B compliance, and hardware-based message filtering and transmission scheduling. The integrated LIN controller operates in both master and slave modes with automatic baud rate detection and header synchronization per LIN 2.1 specification.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | XC800 (8051-compatible), 2-clock-cycle instruction execution for deterministic timing |
| Flash Memory | 24 KB on-chip Flash with sector erase and lock-bit protection for firmware security |
| RAM / XRAM | 256 B internal RAM + 1.5 KB external-accessible XRAM for data buffering and stack expansion |
| ADC Resolution | 10-bit SAR ADC with 8 analog inputs, ±1 LSB INL/DNL, usable for sensor signal acquisition |
| MultiCAN Channels | Single CAN controller compliant with ISO 11898-1, supporting 64 message objects and hardware FIFO |
| LIN Interface | Dedicated LIN 2.1 controller with auto-baud detection, header generation, and checksum handling |
| Supply Voltages | I/O: 3.3 V or 5.0 V selectable; Core: internally regulated 2.5 V - enables mixed-voltage system interfacing |
Pinout & Package
XC886LM8FFI5VACFXUMA1 is housed in a 64-pin LQFP package (10 mm × 10 mm, 0.5 mm pitch) with exposed thermal pad, qualified for industrial temperature range (–40 °C to +125 °C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP0–VDDP3 | I/O Power Supply | Four independent 3.3/5.0 V I/O supply pins enabling voltage domain separation across port groups |
| VSSP0–VSSP3 | I/O Ground | Dedicated ground returns for each I/O supply domain to minimize noise coupling |
| VDD | Core Power | 2.5 V core supply input - connected to internal voltage regulator output |
| XTAL1/XTAL2 | Crystal Oscillator Input/Output | Supports external crystal (1–20 MHz) or ceramic resonator for main clock generation |
| CANRX/CANTX | CAN Physical Layer Interface | Differential CAN bus transceiver pins compliant with ISO 11898-2 electrical requirements |
| ASCL/ASDA | SSC Master Clock/Data | Synchronous serial interface pins for SPI-like communication with sensors or peripherals |
| ADCTRIG | ADC Start Trigger | Hardware event input to initiate conversion without CPU intervention - supports precise timing capture |
Key Features
| Feature | Design Value |
|---|---|
| XC800 Core Performance | Up to 26.7 MHz operation with 2-cycle instruction execution - delivers ~13.3 MIPS at 26.7 MHz |
| Memory Protection | Flash lock bits + password register prevent unauthorized read/write - essential for secure bootloader deployment |
| MultiCAN Message Handling | 64 configurable message objects with hardware acceptance filtering - reduces CPU load in multi-node networks |
| LIN 2.1 Compliance | Integrated LIN header detection, sync field processing, and checksum generation - eliminates external LIN transceiver logic |
| On-Chip Debug Support | JTAG interface with OCDS (On-Chip Debug Support) enables non-intrusive real-time debugging and flash programming |
Applications
| Automotive Body Control Module | Industrial Motor Drive Interface |
|---|---|
Use Scenario: Centralized control of door locks, window lifts, mirrors, and lighting in 12 V vehicle architectures. IC Role / Device Role / Timing Role: Primary MCU managing LIN slaves (e.g., seat modules) and CAN gateway functions between body and powertrain networks. Use Value: Integrated LIN master and MultiCAN eliminate need for discrete transceivers and reduce BOM count by ≥2 ICs per node. |
Use Scenario: Closed-loop speed/torque control of BLDC motors in HVAC blowers or pump systems. IC Role / Device Role / Timing Role: Real-time motor commutation controller using CCU6 PWM outputs synchronized to ADC current sampling. Use Value: Hardware-triggered ADC start and 16-bit CCU6 timers enable sub-1 µs timing precision for field-oriented control loops. |
| Smart Sensor Hub for Chassis Systems | Powertrain Subsystem Monitor |
Use Scenario: Aggregation and preprocessing of analog sensor data (temperature, pressure, position) in suspension or brake control units. IC Role / Device Role / Timing Role: Signal conditioning and preprocessing node feeding digitized data to main ECU via CAN. Use Value: 10-bit ADC with 8-channel multiplexing and programmable gain amplifiers supports direct connection of multiple analog sensors without external signal chains. |
Use Scenario: Monitoring auxiliary engine subsystems (coolant level, oil pressure, battery voltage) in diesel powertrains. IC Role / Device Role / Timing Role: Standby-monitoring MCU that wakes on LIN header or CAN remote frame to report fault status. Use Value: Low-power sleep modes (<10 µA RTC-active) combined with LIN/CAN wake-up capability extend battery life in always-on monitoring applications. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 8-bit automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC886CLM-8FFI5VACFXUMA1 | Same die, but with 32 KB Flash and identical peripheral set - no change in pinout or voltage specs | Preferred where larger firmware image size or future OTA update headroom is required | Select when >24 KB code space needed; otherwise XC886LM8FFI5VACFXUMA1 offers optimal cost/performance balance |
| SAK-TC1766-512F133HR BA | TriCore 32-bit MCU with higher performance, 512 KB Flash, but lacks integrated LIN and requires external transceivers | Used in high-end ECUs requiring complex control algorithms - not drop-in replaceable | Choose only for new designs needing >200 DMIPS; migration requires full software rewrite and PCB redesign |
Compared with XC886CLM-8FFI5VACFXUMA1, this part trades 8 KB Flash for lower unit cost and smaller footprint; versus TC1766, it provides LIN/CAN integration at 1/3 the power and cost but lacks floating-point or safety certification support.
Availability
XC886LM8FFI5VACFXUMA1 is available at Aetrix Electronics and suitable for automotive body electronics, industrial motor control, chassis sensor hubs, and powertrain auxiliary monitoring requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for XC886LM8FFI5VACFXUMA1 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.
This device belongs to the XC800 family - designed specifically for cost-sensitive, functionally safe automotive body and chassis applications requiring integrated LIN, CAN, and analog sensing capabilities.
FAQ
Does XC886LM8FFI5VACFXUMA1 support CAN FD?
No. This microcontroller implements MultiCAN compliant with CAN 2.0B only (up to 1 Mbit/s). It does not support CAN FD's flexible data-rate or extended payload features. For CAN FD, consider Infineon's AURIX™ TC3xx series or external CAN FD controller with SPI interface.
What is the maximum operating frequency of the XC800 core?
The XC800 core operates at up to 26.7 MHz when driven by the on-chip PLL locked to an external crystal or oscillator. At this frequency, it achieves approximately 13.3 million instructions per second (MIPS) due to its two-clock-cycle per instruction architecture.
Can the ADC be triggered by hardware events other than ADCTRIG pin?
Yes. The ADC supports multiple hardware triggers including CCU6 timer overflows, Timer 2 match events, and LIN header reception - enabling synchronized sampling without CPU polling or interrupt latency penalties.
Is the Boot ROM field-programmable or fixed-function?
The 12 KB Boot ROM contains factory-programmed startup code, UART bootloader, and flash programming routines. It is read-only and cannot be modified in the field - ensuring reliable recovery and firmware update capability regardless of user Flash corruption.
XC886LM8FFI5VACFXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 48-LQFP
- Series:
- XC8xx
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- XC800
- Core Size:
- 8-Bit
- Speed:
- 24MHz
- Connectivity:
- 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XC886LM8FFI5VACFXUMA1 FAQ
1.How can I place an order for XC886LM8FFI5VACFXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XC886LM8FFI5VACFXUMA1 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 XC886LM8FFI5VACFXUMA1 reliable?
The price and inventory of XC886LM8FFI5VACFXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC886LM8FFI5VACFXUMA1 is usually 5 days.
3.What payment methods are accepted for XC886LM8FFI5VACFXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC886LM8FFI5VACFXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC886LM8FFI5VACFXUMA1?
XC886LM8FFI5VACFXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC886LM8FFI5VACFXUMA1 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 XC886LM8FFI5VACFXUMA1?
For technical support, including XC886LM8FFI5VACFXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC886LM8FFI5VACFXUMA1 requirements.
6.How does Aetrix verify that XC886LM8FFI5VACFXUMA1 is sourced from the original manufacturer or authorized distributors?
All XC886LM8FFI5VACFXUMA1 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 XC886LM8FFI5VACFXUMA1 meets industry standards.
7.What is the process for return or replacement of XC886LM8FFI5VACFXUMA1?
All XC886LM8FFI5VACFXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XC886LM8FFI5VACFXUMA1, 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 XC886LM8FFI5VACFXUMA1 part is unused and in its original packaging.
Return procedure for XC886LM8FFI5VACFXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
XC886LM8FFI5VACFXUMA1 Tags

-
ATTINY4-TSHR
Microchip Technology

-
ATTINY10-TSHR
Microchip Technology

-
ATTINY10-TS8R
Microchip Technology

-
ATTINY202-SSNR
Microchip Technology

-
ATTINY202-SSFR
Microchip Technology

-
ATTINY402-SSNR
Microchip Technology

-
PIC16F15213T-I/MF
Microchip Technology

-
PIC16F15213-E/MF
Microchip Technology

-
PIC10F200T-I/OT
Microchip Technology

-
ATTINY412-SSNR
Microchip Technology

-
PIC10F202T-I/OT
Microchip Technology

-
ATTINY404-SSNR
Microchip Technology
Tech Hub
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…
Engineering guide to Raspberry Pi alternatives, covering chip-level differences, Orange Pi, ROCK, Jetson, Banana Pi, NanoPi, Compute Module, Pico, GPIO, camera, HAT compatibility, and replacement risks…
Engineering guide to dynamic load response testing for high-current buck converters, covering load step setup, slew rate, Vcore undershoot, overshoot, recovery time, probe location, output capacitors a…
Engineering guide to output capacitor selection for ASIC Vcore rails, covering bulk capacitors, polymer capacitors, MLCC decoupling, DC bias, ESR, ESL, placement, transient response and substitution ri…
Engineering guide to high-current ASIC Vcore rails, covering 12-phase buck architecture, PMBus control, dynamic load testing, output capacitor networks, smart power stage selection, thermal design and …
Voltage regulator guide covering linear, LDO, 7805, Zener, adjustable, buck, VRM and alternator regulators, with design checks, testing methods, troubleshooting and datasheet-based selection.
Amplifier guide covering voltage, current and power amplification, gain, feedback, amplifier classes, audio and RF applications, op-amp circuits, transimpedance amplifiers, datasheet selection and trou…

