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Infineon Technologies XC2224L20F66VAAKXUMA1
- Part No.:
- XC2224L20F66VAAKXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
XC2224L20F66VAAKXUMA1.pdf
- Description:
- IC MCU 16/32B 160KB FLASH 48VQFN
- Quantity:
- Payment:
- Shipping:
Inventory:4,187
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Product details
Overview
XC2224L20F66VAAKXUMA1 from Infineon Technologies is a 16/32-bit automotive microcontroller based on the C166SV2 CPU core, operating at up to 66 MHz with 160 kB Flash (including 32 kB data Flash for EEPROM emulation), 12 kB SRAM, and integrated CAN 2.0B interface. It targets cost-sensitive body electronics such as low-end BCM, HVAC, door, roof, and seat modules.
For engineers reviewing the XC2224L20F66VAAKXUMA1 datasheet, XC2224L20F66VAAKXUMA1 pinout, XC2224L20F66VAAKXUMA1 application, or XC2224L20F66VAAKXUMA1 equivalent, key selection factors include its VQFN-48 package, 10-channel 12-bit ADC with ~0.675 µs conversion time, dual CCU6 units for motor PWM, 4 USIC channels supporting UART/LIN/SPI/I²C/I²S, and DAP-based 2-wire debug interface.
Technical Context
This MCU implements a five-stage pipelined C166SV2 CPU with Memory Protection Unit (MPU) and 16 priority levels supporting 96 interrupt nodes. It integrates ECC-protected memory, on-chip window watchdog with independent clock source, and system-level timing resources including real-time clock and system timer.
The peripheral set includes three CCU modules (one CCU2 + two CCU6), a 10-channel 12-bit ADC with open-wire detection and optional preprocessing, and two CAN nodes with 32 message objects - all optimized for deterministic control in automotive body networks operating across –40°C to +125°C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | C166SV2 16/32-bit with 5-stage pipeline and MPU for memory isolation in safety-critical body control |
| Max Clock Frequency | 66 MHz - enables 60 MIPS peak performance for real-time sensor processing and actuator control |
| eFlash / Data Flash | 160 kB total Flash, including up to 32 kB dedicated for EEPROM emulation - supports parameter storage without external NVM |
| RAM | 12 kB SRAM with ECC protection - ensures data integrity during runtime in harsh automotive environments |
| ADC | 12-bit resolution, 10 channels, ~0.675 µs conversion time - suitable for fast sampling of HVAC thermistors or seat position sensors |
| CAN Interface | Two CAN 2.0B nodes, 32 message objects - enables dual-bus communication for distributed body domain controllers |
| Debug Interface | Device Access Port (DAP), 2-wire JTAG - reduces PCB footprint and debug connector complexity vs. legacy 5-wire JTAG |
Pinout & Package
XC2224L20F66VAAKXUMA1 is housed in a lead-free, green PG-VQFN-48 package (7 mm × 7 mm, 0.5 mm pitch) with exposed thermal pad. Pin assignment follows Infineon's standardized VQFN-48 layout for the XC222xL series.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Core power supply and ground | Single 3.3–5.0 V supply supported via embedded voltage regulator - eliminates need for external LDO in many body applications |
| P0.0–P0.15 | General-purpose I/O bank | Up to 49 GPIOs with flexible alternate function mapping - allows reuse of pins for USIC, CCU, or ADC functions per design needs |
| TX0/RX0 | USIC0 channel A serial interface | Configurable as UART, LIN, SPI, I²C, or I²S - supports mixed-protocol communication on single peripheral |
| CAN0_TX / CAN0_RX | Differential CAN transceiver interface | Direct connection to external CAN PHY - enables robust bus communication compliant with ISO 11898-2 |
| ADCTRIG0–ADCTRIG2 | ADC conversion trigger inputs | Hardware-synchronized sampling using CCU6 or timer events - ensures precise timing for motor current sensing |
| TCK/TDO/TDI/TMS/nTRST | DAP debug interface signals | 2-wire JTAG (TCK/TDO only) - reduces debug trace count and simplifies test fixture design |
Key Features
| Feature | Design Value |
|---|---|
| EEPROM Emulation | 32 kB of Flash allocated for wear-levelled, byte-accessible nonvolatile storage - replaces external EEPROM in BCM firmware updates |
| ADC Preprocessing | Hardware-accelerated range check and data reduction - offloads CPU during HVAC temperature monitoring cycles |
| CCU6 Motor Control Units | Two independent 16-bit capture/compare units with dead-time insertion and emergency shutdown - supports BLDC fan or seat motor drives |
| Window Watchdog | Dedicated clock source separate from system clock - detects both software hang and clock failure in safety-critical body functions |
| Temperature Range | –40°C to +125°C ambient operation - qualified for under-hood and interior module placement without derating |
Applications
| Low-End Body Control Module (BCM) | Roof Module (Sunroof/Interior Light) |
|---|---|
Use Scenario: Centralized control of exterior lighting, wipers, and door locks in entry-level vehicles. IC Role / Device Role / Timing Role: Main system controller executing body network state machines and LIN gateway logic. Use Value: Integrated dual CAN + 4 USIC channels eliminate external protocol translators; 12 kB SRAM supports concurrent LIN slave and CAN master stacks. | Use Scenario: Sunroof position tracking, pinch detection, and ambient light-controlled LED dimming. IC Role / Device Role / Timing Role: Real-time motor position controller with ADC-triggered current sampling and CCU6-based PWM generation. Use Value: 10-channel ADC with open-wire detection validates potentiometer feedback; CCU6 dead-time control prevents H-bridge shoot-through. |
| Seat Module (Entry-Level) | HVAC Blower Control |
Use Scenario: Motorized seat position adjustment with end-stop detection and memory recall. IC Role / Device Role / Timing Role: Dedicated motor driver controller interfacing with Hall sensors and driving dual DC motors. Use Value: Two CCU6 units provide independent PWM for lumbar and fore-aft actuators; 49 GPIOs support switch matrix scanning and LED status indicators. | Use Scenario: Closed-loop blower speed regulation using thermistor feedback and PWM-controlled DC fan. IC Role / Device Role / Timing Role: Sensor fusion node combining ADC readings, LIN command parsing, and variable-frequency PWM output. Use Value: Hardware ADC preprocessing reduces CPU load during 100 Hz thermal loop; USIC0 configured as LIN slave handles HVAC ECU commands. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive body microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SAK-XC2224L-12F66VAA | 96 kB Flash (vs. 160 kB), same VQFN-48 package, identical peripherals and clock | Limited firmware partitioning and calibration data storage capacity | Select when application firmware size remains below 80 kB and EEPROM emulation demand is low |
| SAK-XC2234L-20F66LAA | LQFP-64 package, 19-channel ADC (vs. 10), no CAN2 - adds CAN1 only | Higher I/O count and ADC channel density, but lacks second CAN node for multi-bus architectures | Prefer for space-tolerant designs requiring expanded analog sensing, e.g., multi-zone HVAC control |
Compared with SAK-XC2224L-12F66VAA, this part offers +64 kB Flash for larger diagnostics and OTA update partitions; versus SAK-XC2234L-20F66LAA, it trades package size and ADC channels for dual-CAN capability and compact VQFN-48 integration in tight body ECUs.
Availability
XC2224L20F66VAAKXUMA1 is available at Aetrix Electronics and suitable for low-end body control modules, roof modules, and seat modules requiring stable component supply across automotive production lifecycles.
Supply support for XC2224L20F66VAAKXUMA1 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 MCUs, and security solutions, headquartered in Neubiberg.
The XC2200L series was designed specifically for cost-optimized automotive body electronics, emphasizing integration, functional safety readiness, and qualification to AEC-Q100 Grade 1.
FAQ
What is the maximum operating temperature for XC2224L20F66VAAKXUMA1?
The device is qualified for continuous operation from –40°C to +125°C ambient temperature, meeting AEC-Q100 Grade 1 requirements. This rating applies to the full specified voltage range (3.3 V to 5.0 V) and supports placement in engine bay-adjacent or under-dash locations where thermal stress is significant.
Does XC2224L20F66VAAKXUMA1 support bootloading over CAN?
Yes - the on-chip bootstrap loader supports firmware updates via CAN using standardized UDS (ISO 14229) diagnostic services. The dual-CAN interface allows one node to remain active for vehicle communication while the other handles bootloader traffic, enabling safe in-field reprogramming without bus interruption.
How does the ECC implementation protect memory in this MCU?
ECC is applied to all SRAM and critical Flash regions, detecting and correcting single-bit errors and detecting double-bit errors in real time. This protects against transient radiation-induced faults and extends memory lifetime under thermal cycling - a requirement for ASIL-B–capable body control functions per ISO 26262.
Can the 12-bit ADC operate synchronously with CCU6 PWM events?
Yes - ADCTRIG0–ADCTRIG2 inputs accept hardware triggers from CCU6 timers or compare events, enabling precise phase-aligned sampling of motor current during PWM on-time or off-time. This capability is used in sensorless BLDC commutation and overcurrent protection schemes without CPU intervention.
XC2224L20F66VAAKXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 48-VFQFN Exposed Pad
- Series:
- XC22xxL
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Last Time Buy
- Programmable:
- Not Verified
- Core Processor:
- C166SV2
- Core Size:
- 16/32-Bit
- Speed:
- 66MHz
- Connectivity:
- CANbus, I2C, LINbus, SPI, SSC, UART/USART, USI
- Peripherals:
- I2S, POR, PWM, WDT
- Number of I/O:
- 33
- Program Memory Size:
- 160KB (160K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 10K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 10x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XC2224L20F66VAAKXUMA1 FAQ
1.How can I place an order for XC2224L20F66VAAKXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XC2224L20F66VAAKXUMA1 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 XC2224L20F66VAAKXUMA1 reliable?
The price and inventory of XC2224L20F66VAAKXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC2224L20F66VAAKXUMA1 is usually 5 days.
3.What payment methods are accepted for XC2224L20F66VAAKXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC2224L20F66VAAKXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC2224L20F66VAAKXUMA1?
XC2224L20F66VAAKXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC2224L20F66VAAKXUMA1 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 XC2224L20F66VAAKXUMA1?
For technical support, including XC2224L20F66VAAKXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC2224L20F66VAAKXUMA1 requirements.
6.How does Aetrix verify that XC2224L20F66VAAKXUMA1 is sourced from the original manufacturer or authorized distributors?
All XC2224L20F66VAAKXUMA1 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 XC2224L20F66VAAKXUMA1 meets industry standards.
7.What is the process for return or replacement of XC2224L20F66VAAKXUMA1?
All XC2224L20F66VAAKXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XC2224L20F66VAAKXUMA1, 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 XC2224L20F66VAAKXUMA1 part is unused and in its original packaging.
Return procedure for XC2224L20F66VAAKXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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