Infineon Technologies XMC4402F64K256ABXQSA1
- Part No.:
- XMC4402F64K256ABXQSA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-LQFP Exposed Pad
- Datasheet:
-
XMC4402F64K256ABXQSA1.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 64LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:4,469
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Product details
Overview
XMC4402F64K256ABXQSA1 from Infineon Technologies is an ARM® Cortex®-M4 32-bit microcontroller with 256 KB Flash, 64 KB RAM, and integrated Ethernet MAC, USB OTG, and high-resolution PWM (HRPWM) modules. It operates at up to 144 MHz, supports industrial real-time control in motor drives and PLCs, and features a 12-bit ADC with 24 channels and hardware-based DAVE™ peripheral configuration.
For engineers reviewing the XMC4402F64K256ABXQSA1 datasheet, XMC4402F64K256ABXQSA1 pinout, XMC4402F64K256ABXQSA1 application, or XMC4402F64K256ABXQSA1 equivalent, key selection criteria include HRPWM timing resolution (150 ps), Ethernet RMII interface support, USB OTG host/device capability, and industrial-grade temperature range (–40°C to +125°C).
Technical Context
The device implements a tightly coupled ARM Cortex-M4 core with FPU and DSP extensions, enabling deterministic execution of complex control algorithms. Its clock system integrates a PLL with programmable multiplication (up to ×12), internal 10 MHz RC oscillator, and external crystal support (1–25 MHz) for precise timing in servo and power conversion systems.
Peripheral subsystems include two USIC modules supporting UART, SPI, I²C, and I²S; a 12-channel CCU8 timer unit with dead-time insertion and fault protection; and a dedicated Ethernet MAC with RMII PHY interface-no external PHY required for basic 10/100 Mbps operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F with FPU and DSP instructions - enables floating-point math and signal processing in real-time motor control loops. |
| Max Clock Frequency | 144 MHz - delivers 196.5 DMIPS performance for multi-axis motion control with sub-microsecond interrupt latency. |
| Flash / RAM | 256 KB Flash (with ECC), 64 KB SRAM - sufficient for bootloader, safety firmware, and dual-bank OTA updates in industrial gateways. |
| ADC | 12-bit, 24-channel SAR ADC with 1.25 MSPS sampling - supports simultaneous sampling across 3 groups for field-oriented control (FOC) current sensing. |
| HRPWM | High-Resolution PWM with 150 ps step resolution - achieves <1 ns timing precision for digital power supply control and resonant LLC modulation. |
| Ethernet Interface | IEEE 802.3-compliant MAC with RMII support - enables embedded web server, Modbus TCP, and PROFINET IRT slave implementation without external PHY. |
| USB | USB 2.0 OTG (full-speed) with on-chip transceiver - supports device firmware upgrade (DFU), CDC ACM virtual COM port, and HID interfaces. |
Pinout & Package
This device is packaged in PG-LQFP-64-19 (10 mm × 10 mm, 0.5 mm pitch), a lead-free, RoHS-compliant quad flat package with exposed thermal pad for enhanced heat dissipation in enclosed industrial enclosures.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP / VSSP | Core Power / Ground | 1.3 V ±5% supply for CPU and digital logic - requires low-noise LDO regulation and local 100 nF decoupling per pair. |
| VDDA / VSSA | Analog Power / Ground | 3.3 V analog supply for ADC, DAC, and comparators - must be isolated from digital ground with ferrite bead or separate LDO. |
| P0.0–P0.15 | General-purpose I/O with alternate functions | Supports USIC0/1, ETH, USB, and CCU8 signals - configurable pull-up/down, Schmitt trigger, and slew-rate control for noise immunity in factory environments. |
| ETH_MDC / ETH_MDIO | Management Data Clock / I/O | IEEE 802.3 MDIO interface for PHY register access - operates at ≤2.5 MHz; compatible with standard Ethernet PHYs including LAN8720A. |
| USB_DP / USB_DM | USB differential data lines | Full-speed (12 Mbps) USB 2.0 differential pair - internal termination and transceiver eliminate need for external resistors or PHY chip. |
Key Features
| Feature | Design Value |
|---|---|
| DAVE™ Code Generation | Automated peripheral initialization and driver code generation - reduces firmware development time by >40% for motor control and communication stacks. |
| CCU8 Timer Unit | Four 16-bit timers with center-aligned PWM, dead-time insertion, and hardware fault shutdown - enables safe, synchronized three-phase inverter gate driving. |
| Digital Supply Monitoring | Independent voltage monitors for VDDP, VDDA, and VBAT domains with programmable thresholds and interrupt reporting - supports fail-safe shutdown in brown-out conditions. |
| Hardware CRC Engine | Dedicated 32-bit CRC accelerator supporting IEEE 802.3, DNP3, and Modbus RTU polynomials - offloads checksum computation from CPU during protocol packet handling. |
| Temperature Sensor | On-die sensor with ±3°C accuracy over –40°C to +125°C - enables real-time thermal derating of motor drive output stages without external components. |
Applications
| Industrial Motor Drive | Programmable Logic Controller (PLC) |
|---|---|
Use Scenario: Closed-loop vector control of 3-phase PMSM/BLDC motors in HVAC compressors and conveyor systems. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm, PWM generation with <1 ns jitter, and current/voltage sensing via integrated ADC. Use Value: Enables single-chip solution replacing discrete MCU + FPGA + analog front-end, reducing BOM cost by 35% and PCB area by 40%. |
Use Scenario: Modular I/O controller with Ethernet/IP and serial fieldbus support in distributed automation architectures. IC Role / Device Role / Timing Role: Deterministic cyclic task scheduling, Modbus TCP stack execution, and hardware-accelerated CRC for protocol integrity. Use Value: Achieves <1 ms cycle time for 16 I/O points over Ethernet, meeting IEC 61131-3 soft-PLC timing requirements without external co-processor. |
| Renewable Energy Inverter | Industrial Gateway |
Use Scenario: Grid-tied solar microinverter with MPPT, anti-islanding detection, and reactive power control. IC Role / Device Role / Timing Role: High-frequency PWM control (up to 100 kHz), isolation-less sensing interface, and IEEE 1547-compliant grid synchronization. Use Value: Integrated HRPWM and fast ADC allow sub-200 ns current loop response - critical for Class A anti-islanding compliance. |
Use Scenario: Edge node aggregating Modbus RTU, CANopen, and RS-485 sensor data into MQTT/HTTP payloads for cloud telemetry. IC Role / Device Role / Timing Role: Multi-protocol bridging engine with hardware UART/USIC peripherals, TLS offload via software crypto library, and secure boot. Use Value: Single-chip gateway eliminates need for companion Linux SoC, reducing power consumption to <1.2 W while maintaining 100+ concurrent TLS sessions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar industrial microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32H743VI | Higher clock (480 MHz), larger Flash (2 MB), no integrated Ethernet MAC - requires external PHY for RMII. | Better for compute-intensive vision or AI edge inference; less suitable for cost-sensitive Ethernet-native PLC designs. | Select when needing >200 MHz CPU performance or dual-core asymmetric operation; avoid if board space or BOM count is constrained. |
| XMC4800F144K2048ACXQSA1 | Larger package (LQFP-144), 2 MB Flash, additional CCU12 timer unit and EtherCAT slave controller. | Targeted at high-end servo drives and motion controllers requiring EtherCAT or multi-axis synchronized motion profiles. | Select only when EtherCAT, >100 I/O pins, or >1 MB Flash are mandatory; over-spec for standard motor drive or gateway use. |
Compared with STM32H743VI and XMC4800F144K2048ACXQSA1, the XMC4402F64K256ABXQSA1 offers optimal balance of integrated Ethernet, HRPWM precision, and industrial temperature support in a compact 64-pin LQFP - making it ideal for cost- and space-constrained industrial control nodes where full feature supersets are unnecessary.
Availability
XMC4402F64K256ABXQSA1 is available at Aetrix Electronics and suitable for industrial motor drives, programmable logic controllers, renewable energy inverters, and industrial gateways requiring stable component supply across extended product lifecycles.
Supply support for XMC4402F64K256ABXQSA1 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, and industrial control ICs, with global R&D centers and ISO/TS 16949-certified manufacturing.
The XMC4000 family was designed specifically for real-time industrial automation, combining deterministic timing, robust analog integration, and fieldbus-ready peripherals - targeting motor control, power conversion, and smart sensor node applications.
FAQ
Does XMC4402F64K256ABXQSA1 support hardware encryption?
No, this variant lacks a dedicated cryptographic acceleration unit. It supports software-based AES-128 and SHA-256 via CMSIS-Crypto libraries, but does not include TRNG, PKA, or hardware AES engines found in later XMC4700 or AURIX families. Secure boot relies on Flash lock bits and CRC verification only.
What debug interfaces are available on this MCU?
The device provides JTAG and Serial Wire Debug (SWD) interfaces compliant with ARM CoreSight. SW-DP is recommended for production programming due to its 2-pin footprint and higher reliability in noisy industrial environments. JTAG remains available for boundary-scan testing and multi-core debugging.
Is the USB interface capable of host mode operation?
Yes, the integrated USB 2.0 OTG module supports both device and host roles. In host mode, it can enumerate and communicate with standard USB HID, CDC, and mass storage class peripherals - verified with keyboards, modems, and flash drives using Infineon's DAVE™ USB Host stack.
Can the Ethernet MAC operate without an external PHY?
Yes, the RMII interface supports direct connection to external PHYs like LAN8720A, but the MCU itself does not integrate a PHY transceiver. An external 50 Ω impedance-controlled RMII interface is required, including 50 MHz reference clock input and proper termination - no internal PHY or magnetics integration is present.
XMC4402F64K256ABXQSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 64-LQFP Exposed Pad
- Series:
- XMC4000
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, I2C, LINbus, SPI, UART/USART, USB
- Peripherals:
- DMA, I2S, LED, POR, PWM, WDT
- Number of I/O:
- 31
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 80K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.13V ~ 3.63V
- Data Converters:
- A/D 14x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XMC4402F64K256ABXQSA1 FAQ
1.How can I place an order for XMC4402F64K256ABXQSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XMC4402F64K256ABXQSA1 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 XMC4402F64K256ABXQSA1 reliable?
The price and inventory of XMC4402F64K256ABXQSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XMC4402F64K256ABXQSA1 is usually 5 days.
3.What payment methods are accepted for XMC4402F64K256ABXQSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XMC4402F64K256ABXQSA1 transactions.
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XMC4402F64K256ABXQSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XMC4402F64K256ABXQSA1 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 XMC4402F64K256ABXQSA1?
For technical support, including XMC4402F64K256ABXQSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XMC4402F64K256ABXQSA1 requirements.
6.How does Aetrix verify that XMC4402F64K256ABXQSA1 is sourced from the original manufacturer or authorized distributors?
All XMC4402F64K256ABXQSA1 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 XMC4402F64K256ABXQSA1 meets industry standards.
7.What is the process for return or replacement of XMC4402F64K256ABXQSA1?
All XMC4402F64K256ABXQSA1 units undergo pre-shipment inspection (PSI). If there is an issue with XMC4402F64K256ABXQSA1, 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 XMC4402F64K256ABXQSA1 part is unused and in its original packaging.
Return procedure for XMC4402F64K256ABXQSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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