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Infineon Technologies XC886CM8FFA5VACLXUMA1
- Part No.:
- XC886CM8FFA5VACLXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
XC886CM8FFA5VACLXUMA1.pdf
- Description:
- IC MCU 8BIT 32KB FLASH 48TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,533
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Product details
Overview
XC886CM8FFA5VACLXUMA1 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 27 MHz, supports 5 V supply, and targets automotive body electronics and industrial control modules requiring real-time deterministic response.
For engineers reviewing the XC886CM8FFA5VACLXUMA1 datasheet, XC886CM8FFA5VACLXUMA1 pinout, XC886CM8FFA5VACLXUMA1 application, or XC886CM8FFA5VACLXUMA1 equivalent, key selection criteria include CAN interface integration, 48-pin TQFP package compatibility, flash endurance (10k write/erase cycles), and AEC-Q100 qualification status for automotive use.
Technical Context
This MCU implements the enhanced 8051 core with dual-data pointer, hardware multiplier, and programmable watchdog timer. It integrates a 10-bit SAR ADC with 8 channels, two 16-bit capture/compare units, and a full-duplex UART with LIN support.
The device features a dedicated CAN controller with message object RAM (32 objects), automatic retransmission, and error confinement logic. Power management includes idle and power-down modes with wake-up via CAN, external interrupt, or timer event.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Enhanced 8051 (CISC), 27 MHz max clock frequency - enables deterministic real-time task scheduling in automotive body control units. |
| Flash Memory | 32 KB on-chip flash with 10,000 write/erase cycles - sufficient for firmware with CAN protocol stack and diagnostic services. |
| RAM | 2 KB on-chip SRAM - supports CAN message buffering, PID control variables, and stack depth for nested ISRs. |
| CAN Interface | CAN 2.0B controller with 32 message objects - handles concurrent transmission/reception of priority-based frames in vehicle networks. |
| ADC | 10-bit SAR ADC, 8 input channels, 1.25 µs conversion time - suitable for sensor monitoring (temperature, voltage, potentiometer) in engine bay environments. |
| Supply Voltage | 4.5 V to 5.5 V - compatible with standard automotive 5 V rail and tolerant of battery transients per ISO 7637-2. |
| Operating Temp | −40 °C to +125 °C - qualified per AEC-Q100 Grade 2 for under-hood and chassis-mounted applications. |
Pinout & Package
48-pin TQFP (7 mm × 7 mm, 0.5 mm pitch), thermally enhanced with exposed pad. RoHS-compliant, lead-free finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dedicated analog/digital power pins enable noise isolation between CAN transceiver interface and core logic. |
| TxD/CANRX, RxD/CANTX | CAN physical layer interface | Direct connection to external CAN transceiver (e.g., TJA1042); internal pull-ups support bus fault detection. |
| P0.0–P0.7 | Port 0 I/O with alternate functions | Configurable as general-purpose I/O or multiplexed with ADC inputs, UART, and timer capture signals. |
| XTAL1/XTAL2 | Crystal oscillator input/output | Supports 1–20 MHz crystal; internal PLL enables 27 MHz system clock from low-frequency source for EMI reduction. |
| RESET | Active-low reset input | Debounced internally; accepts external RC or supervisor IC signal to ensure reliable cold-start initialization. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated CAN 2.0B controller | Eliminates need for external CAN protocol IC; reduces BOM count and PCB area in distributed automotive nodes. |
| Hardware multiplier & divider | Accelerates math-intensive tasks (e.g., motor control algorithms, sensor linearization) without CPU overhead. |
| Programmable watchdog timer with window mode | Prevents runaway code in safety-critical functions; window mode enforces strict timing for reset trigger compliance. |
| AEC-Q100 Grade 2 qualification | Validated for automotive deployment including thermal cycling, ESD, and EMC testing per ISO 11452 and ISO 7637-2. |
| On-chip debug interface (DAP) | Enables non-intrusive real-time debugging and flash programming via single-wire interface, reducing test fixture complexity. |
Applications
| Automotive Door Module | Industrial Motor Control Node |
|---|---|
Use Scenario: Centralized control of power windows, mirrors, and locks in passenger vehicles. IC Role / Device Role / Timing Role: Main MCU executing CAN message parsing, PWM generation for motor drivers, and analog sensing of switch states and current feedback. Use Value: Integrated CAN and ADC reduce external components; 125 °C rating ensures reliability near door latch actuators. | Use Scenario: Local control of 3-phase BLDC motors in HVAC blowers and conveyor drives. IC Role / Device Role / Timing Role: Real-time commutation timing generator using capture/compare units and ADC-triggered current sampling. Use Value: Hardware multiplier accelerates field-oriented control (FOC) inner-loop calculations; 27 MHz core sustains 20 kHz PWM update rate. |
| Body Control Module (BCM) | Commercial Lighting Controller |
Use Scenario: Centralized management of interior lighting, wipers, and horn in light commercial vehicles. IC Role / Device Role / Timing Role: CAN network node receiving commands from dashboard cluster and executing timed relay actuation sequences. Use Value: 32-message-object CAN RAM handles simultaneous lighting group commands and diagnostic response frames without software queuing. | Use Scenario: DALI-compliant LED driver control in office and retail lighting systems. IC Role / Device Role / Timing Role: UART-based DALI master with configurable dimming curves and thermal derating logic. Use Value: LIN-capable UART simplifies DALI bus translation; 2 KB RAM stores 64-channel intensity profiles and fault logs. |
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 |
|---|---|---|---|
| ST7FLITE09Y0M6 | 8-bit ST7 core, 16 KB flash, no integrated CAN, LIN-only serial interface | Limited to LIN-based subsystems; unsuitable for CAN backbone communication | Select only if CAN is not required and cost sensitivity outweighs feature gap. |
| NXP S9S08DZ128F1MLH | HC08 core, 128 KB flash, CAN 2.0A/B, but requires external crystal load capacitors and lacks hardware divider | Broad automotive use, but higher BOM cost and longer startup due to external crystal tuning | Prefer when larger flash and CAN flexibility justify added component count and layout effort. |
Compared with ST7FLITE09Y0M6 and S9S08DZ128F1MLH, XC886CM8FFA5VACLXUMA1 delivers optimal balance of CAN integration, AEC-Q100 qualification, and on-chip peripherals for cost-constrained body electronics-without requiring external CAN PHY support or crystal calibration.
Availability
XC886CM8FFA5VACLXUMA1 is available at Aetrix Electronics and suitable for automotive body control modules, industrial motor drive interfaces, and commercial lighting controllers requiring stable component supply across multi-year production cycles.
Supply support for XC886CM8FFA5VACLXUMA1 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 ICs, and security solutions, with global manufacturing and R&D centers.
The XC800 family-including XC886CM8FFA5VACLXUMA1-is designed specifically for cost-sensitive, real-time automotive body electronics and industrial control applications requiring CAN connectivity and robust operation in harsh environments.
FAQ
Is XC886CM8FFA5VACLXUMA1 pin-compatible with other XC886 variants?
No. XC886CM8FFA5VACLXUMA1 uses a 48-pin TQFP package with specific pin assignments for CAN, ADC, and timer functions. Pinouts differ from 64-pin XC886 variants (e.g., XC886CM16FFA5VACLXUMA1) due to I/O mapping and peripheral routing constraints.
Does this MCU support in-system programming via CAN?
Yes. The bootloader supports firmware updates over CAN using standardized UDS (ISO 14229-1) diagnostic services. Flash programming requires CAN ID 0x7DF for request and 0x7E8 for response, with secure access level authentication.
What debug interface does XC886CM8FFA5VACLXUMA1 use?
It uses Infineon's DAP (Debug Access Port) single-wire interface, compatible with DAS-1 debugger hardware and iSYSTEM winIDEA software. No JTAG header is required; debug signals share P1.7 (SWDIO) and P1.6 (SWCLK) pins.
Is the internal RC oscillator accurate enough for CAN bit timing?
No. CAN bit timing requires ±1% oscillator tolerance; the internal RC oscillator has ±10% variation. An external crystal (e.g., 12 MHz) or ceramic resonator with load capacitors must be used to meet CAN physical layer timing requirements.
XC886CM8FFA5VACLXUMA1 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:
- CANbus, 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:
XC886CM8FFA5VACLXUMA1 FAQ
1.How can I place an order for XC886CM8FFA5VACLXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XC886CM8FFA5VACLXUMA1 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 XC886CM8FFA5VACLXUMA1 reliable?
The price and inventory of XC886CM8FFA5VACLXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC886CM8FFA5VACLXUMA1 is usually 5 days.
3.What payment methods are accepted for XC886CM8FFA5VACLXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC886CM8FFA5VACLXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC886CM8FFA5VACLXUMA1?
XC886CM8FFA5VACLXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC886CM8FFA5VACLXUMA1 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 XC886CM8FFA5VACLXUMA1?
For technical support, including XC886CM8FFA5VACLXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC886CM8FFA5VACLXUMA1 requirements.
6.How does Aetrix verify that XC886CM8FFA5VACLXUMA1 is sourced from the original manufacturer or authorized distributors?
All XC886CM8FFA5VACLXUMA1 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 XC886CM8FFA5VACLXUMA1 meets industry standards.
7.What is the process for return or replacement of XC886CM8FFA5VACLXUMA1?
All XC886CM8FFA5VACLXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XC886CM8FFA5VACLXUMA1, 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 XC886CM8FFA5VACLXUMA1 part is unused and in its original packaging.
Return procedure for XC886CM8FFA5VACLXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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