Infineon Technologies XC886LM8FFA5VACKXUMA1
- Part No.:
- XC886LM8FFA5VACKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
XC886LM8FFA5VACKXUMA1.pdf
- Description:
- IC MCU 8BIT 32KB FLASH 48TQFP
- Quantity:
- Payment:

- Shipping:

Inventory:4,805
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Product details
Overview
XC886LM8FFA5VACKXUMA1 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 2.5 V core supply via embedded regulator. It supports LIN communication, MultiCAN, 10-bit 8-channel ADC, and CCU6 for motor control - deployed in automotive body electronics and industrial motor drives.
For engineers reviewing the XC886LM8FFA5VACKXUMA1 datasheet, XC886LM8FFA5VACKXUMA1 pinout, XC886LM8FFA5VACKXUMA1 application, or XC886LM8FFA5VACKXUMA1 equivalent, key selection criteria include Flash size (24 KB), LIN/UART1/SSC interface support, 10-bit ADC resolution with 8 input channels, CCU6 timer capability for PWM generation, and embedded voltage regulation enabling mixed-voltage system integration.
Technical Context
The XC886LM8FFA5VACKXUMA1 implements a two-cycle-per-instruction XC800 core derived from the 8051 architecture, featuring dual data pointers and register banking for real-time task switching. Its memory subsystem includes 24 KB Flash (with protection), 12 KB Boot ROM, and segmented RAM/XRAM addressing up to 64 KB linear space via paging and mapping.
Peripheral integration centers on deterministic timing control: CCU6 provides six-channel capture/compare with dead-time insertion for 3-phase motor drives; MultiCAN supports two full CAN nodes with message objects and FIFOs; LIN 2.0 compliance is achieved through UART1 with automatic baud-rate detection and header synchronization logic.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | XC800 (8051-compatible), 2-clock-cycle instruction execution enabling zero-wait-state memory access at max frequency. |
| Flash Memory | 24 KB on-chip Flash with write/erase protection, supporting in-system programming and secure boot code storage. |
| ADC Resolution | 10-bit successive-approximation ADC with 8 analog inputs, ±1 LSB INL/DNL, usable for closed-loop sensor feedback in motor control. |
| CCU6 Timer | 16-bit capture/compare unit with 6 output channels, programmable dead-time control, and shadow register update for glitch-free PWM transitions. |
| LIN Interface | UART1-based LIN 2.0 master/slave support with hardware-assisted header detection and auto-baud synchronization per ISO 17987-4. |
| Supply Configuration | Dual-supply operation: I/O ports at 3.3 V or 5.0 V, core logic at 2.5 V generated by integrated low-dropout voltage regulator (LDO). |
| Operating Frequency | Max 27 MHz CPU clock (via PLL or external oscillator), enabling 13.5 MIPS throughput for real-time control loops. |
Pinout & Package
XC886LM8FFA5VACKXUMA1 is housed in a 64-pin LQFP package (10 mm × 10 mm, 0.5 mm pitch) with exposed thermal pad. Pin functions are defined across six bidirectional I/O ports (P0–P5), each configurable as digital I/O or peripheral multiplexed signals including CANH/CANL, LIN_TX/RX, ADC_IN0–7, CCU6 outputs, and SSC serial interface lines.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0.0–P0.7 | Port 0 bidirectional I/O / AD0–AD7 | 8-bit multiplexed address/data bus or general-purpose I/O; also serve as analog inputs ADC_IN0–ADC_IN7 when configured for ADC mode. |
| P1.0–P1.7 | Port 1 bidirectional I/O / CCU6 outputs | General-purpose I/O with dedicated CCU6 channel outputs (CC60–CC65) for PWM and capture signal routing. |
| P2.0–P2.7 | Port 2 bidirectional I/O / CAN, LIN, SSC | Hosts CANH/CANL differential pair, LIN_TX/LIN_RX, and SSC_MOSI/MISO/SCLK for multi-protocol connectivity. |
| P3.0–P3.7 | Port 3 bidirectional I/O / UART1, Timer | Includes UART1_TXD/RXD, Timer0/Timer1 external count inputs, and external interrupt pins INT0/INT1. |
| P4.0–P4.7 | Port 4 bidirectional I/O / ADC reference | Provides ADC reference voltage inputs (VREFP/VREFN) and additional analog/digital I/O for sensor interfacing. |
| P5.0–P5.7 | Port 5 bidirectional I/O / JTAG, Reset | Contains JTAG TCK/TMS/TDI/TDO pins for debug and programming, plus RESET and oscillator inputs XTAL1/XTAL2. |
Key Features
| Feature | Design Value |
|---|---|
| Embedded Voltage Regulator | On-die 2.5 V LDO supplies core logic independently, eliminating need for external core regulator and simplifying PCB layout in mixed-voltage systems. |
| Memory Protection Strategy | Configurable Flash/ROM write-protection and read-out protection via password registers, preventing unauthorized firmware access or overwrite in production units. |
| MultiCAN Controller | Two independent CAN 2.0B controllers with 32 message objects, hardware FIFOs, and time-triggered communication support for distributed automotive networks. |
| CORDIC Coprocessor | Hardware-accelerated trigonometric and hyperbolic function engine enabling fast sine/cosine computation for field-oriented motor control without CPU overhead. |
| On-Chip Debug Support | Full JTAG OCDS interface compliant with IEEE 1149.1, supporting real-time trace, breakpoint setting, and register inspection during development and validation. |
Applications
| Automotive Body Control Module | Industrial BLDC Motor Drive |
|---|---|
Use Scenario: Centralized control of door locks, window lifts, lighting, and HVAC actuators in 12 V vehicle platforms. IC Role / Device Role / Timing Role: Main system controller managing LIN slave nodes, reading switch inputs, driving relays/LEDs, and coordinating CAN messaging with gateway ECUs. Use Value: Integrated LIN master, dual CAN, and 10-bit ADC enable direct sensor/actuator interfacing without external level shifters or protocol bridges, reducing BOM cost and board area. |
Use Scenario: Sensorless or Hall-effect-based commutation control for 3-phase brushless DC motors in pumps, fans, and compressors. IC Role / Device Role / Timing Role: Real-time PWM generator and current-sensing processor using CCU6 timers and ADC for precise phase timing and overcurrent protection. Use Value: Hardware CCU6 dead-time insertion and CORDIC acceleration allow sub-microsecond timing resolution and efficient vector math, improving motor efficiency and torque ripple suppression. |
| Smart Power Outlet with Communication | Industrial Temperature Monitoring Node |
Use Scenario: Mains-powered outlet with load switching, energy metering, and local CAN/LIN bus reporting in building automation systems. IC Role / Device Role / Timing Role: System-on-chip managing relay control, zero-crossing detection, LIN/CAN telemetry transmission, and watchdog supervision. Use Value: Dual-voltage I/O (5 V tolerant) interfaces directly with AC sensing circuits and optocoupled relay drivers, while Flash+ROM ensures robust firmware retention across power cycles. |
Use Scenario: DIN-rail mounted temperature logger collecting data from multiple RTD/thermistor sensors and transmitting via CAN bus to SCADA systems. IC Role / Device Role / Timing Role: Data acquisition controller performing calibrated ADC conversions, linearization via lookup tables, and timestamped CAN message framing. Use Value: 8-channel 10-bit ADC with programmable gain and internal reference enables high-accuracy multi-sensor sampling without external signal conditioning ICs. |
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-8FFA5VACKXUMA1 | Same XC886 core and pinout, but uses 32 KB ROM + 4 KB Flash instead of 24 KB Flash; no reprogrammable main code memory. | Suitable only for fixed-function, high-volume applications where firmware never updates post-deployment. | Select when firmware stability and immunity to flash corruption outweigh field-upgrade capability. |
| SAK-TC1766-512F133HR BA | TriCore 32-bit architecture, 133 MHz, 512 KB Flash; significantly higher performance, larger memory, and advanced safety features (ASIL-B). | Targets next-generation automotive ECUs requiring functional safety, complex diagnostics, or multi-tasking OS support. | Choose for new designs needing ASIL compliance, CAN FD, or >100 MHz real-time processing - not a drop-in replacement. |
Compared with XC886LM8FFA5VACKXUMA1, the ROM variant trades field-programmability for cost and reliability in static deployments, while the TC1766 offers architectural scalability at the expense of software migration effort and higher BOM cost.
Availability
XC886LM8FFA5VACKXUMA1 is available at Aetrix Electronics and suitable for automotive body electronics, industrial motor drives, smart power outlets, and temperature monitoring nodes requiring stable component supply across extended product lifecycles.
Supply support for XC886LM8FFA5VACKXUMA1 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, real-time automotive and industrial control applications requiring integrated analog peripherals, LIN/CAN connectivity, and robust flash-based firmware execution.
FAQ
Does XC886LM8FFA5VACKXUMA1 support CAN FD?
No. The device integrates MultiCAN controllers compliant with ISO 11898-1:2003 (Classical CAN 2.0B only), supporting up to 1 Mbit/s with 32 message objects per node. CAN FD frame format, higher data rates, and extended DLC are not implemented in the XC886 hardware or firmware stack.
What is the maximum ADC sampling rate achievable with this MCU?
The 10-bit ADC achieves up to 100 kSPS under optimal conditions: 27 MHz CPU clock, ADC clock prescaler set to 1, and conversion triggered by CCU6 timer. Each conversion requires 13 ADC clocks (130 ns at 10 MHz ADC clock), yielding ~77 kSPS in continuous scan mode across all 8 channels.
Can the embedded voltage regulator be bypassed to supply the core externally?
Yes. The VDDCORE pin (Pin 32) may be driven by an external 2.5 V source when the internal LDO is disabled via the VREGDIS bit in the PWRCON register. This configuration is validated in the datasheet for low-noise analog operation or thermal management in high-ambient environments.
Is JTAG debugging supported in all power-saving modes?
JTAG remains functional in Idle mode but is disabled in Power-down and Stop modes. In Stop mode, the CPU and most peripherals halt, and JTAG clock domain is gated; debugging resumes only after wake-up and reset sequence completion, as confirmed in Section 3.22 of the datasheet.
XC886LM8FFA5VACKXUMA1 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:
- 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 ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XC886LM8FFA5VACKXUMA1 FAQ
1.How can I place an order for XC886LM8FFA5VACKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XC886LM8FFA5VACKXUMA1 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 XC886LM8FFA5VACKXUMA1 reliable?
The price and inventory of XC886LM8FFA5VACKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC886LM8FFA5VACKXUMA1 is usually 5 days.
3.What payment methods are accepted for XC886LM8FFA5VACKXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC886LM8FFA5VACKXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC886LM8FFA5VACKXUMA1?
XC886LM8FFA5VACKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC886LM8FFA5VACKXUMA1 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 XC886LM8FFA5VACKXUMA1?
For technical support, including XC886LM8FFA5VACKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC886LM8FFA5VACKXUMA1 requirements.
6.How does Aetrix verify that XC886LM8FFA5VACKXUMA1 is sourced from the original manufacturer or authorized distributors?
All XC886LM8FFA5VACKXUMA1 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 XC886LM8FFA5VACKXUMA1 meets industry standards.
7.What is the process for return or replacement of XC886LM8FFA5VACKXUMA1?
All XC886LM8FFA5VACKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XC886LM8FFA5VACKXUMA1, 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 XC886LM8FFA5VACKXUMA1 part is unused and in its original packaging.
Return procedure for XC886LM8FFA5VACKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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