Infineon Technologies XMC4402F64K256BAXQMA1
- Part No.:
- XMC4402F64K256BAXQMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-LQFP Exposed Pad
- Datasheet:
-
XMC4402F64K256BAXQMA1.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 64LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:722
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Product details
Overview
XMC4402F64K256BAXQMA1 from Infineon Technologies is a 32-bit ARM® Cortex®-M4 microcontroller with 256 KB Flash, 64 KB RAM, and integrated Ethernet MAC, USB OTG, and 12-bit ADC. It operates at up to 144 MHz, supports industrial real-time control, and features HRPWM with 150 ps resolution for motor drive timing precision.
For engineers reviewing the XMC4402F64K256BAXQMA1 datasheet, XMC4402F64K256BAXQMA1 pinout, XMC4402F64K256BAXQMA1 application, or XMC4402F64K256BAXQMA1 equivalent, key selection criteria include Ethernet PHY interface support, deterministic interrupt latency under 100 ns, flash endurance of 100k write/erase cycles, and PG-LQFP-64 package compatibility with IPC-7351A land patterns.
Technical Context
The device implements a tightly coupled ARM Cortex-M4 core with FPU and DSP extensions, enabling single-cycle MAC and saturating arithmetic for digital power conversion algorithms. Its CCU6 timer unit delivers six independent PWM channels with dead-time insertion and emergency shutdown, while the ETH module supports RMII with IEEE 1588 timestamping capability.
Power management includes five low-power modes (Sleep, Standby, Hibernate, Power-down, Deep Power-down), with wake-up from RTC or external pins in ≤3 µs. The on-chip voltage regulator supplies core logic at 1.2 V and I/O at 3.3 V, with separate VBAT domain for RTC backup operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4 @ 144 MHz with FPU and DSP instructions - enables real-time motor control loop execution in <1 µs. |
| Memory | 256 KB Flash (100k cycle endurance) + 64 KB SRAM - sufficient for dual-bank firmware updates and real-time data buffering. |
| ADC | 12-bit SAR ADC with 16 channels, 1.2 MSPS sampling - supports simultaneous sampling across multiple current/voltage sensors. |
| PWM Resolution | HRPWM with 150 ps step resolution and 12-bit period control - achieves sub-degree phase alignment in PMSM field-oriented control. |
| Ethernet Interface | RMII-compliant 10/100 Mbps MAC with IEEE 1588 v2 hardware timestamping - enables deterministic industrial Ethernet communication. |
| USB Interface | USB 2.0 OTG with integrated PHY - allows host/peripheral mode switching without external transceiver for firmware update via USB mass storage. |
| Package | PG-LQFP-64-19 (10 × 10 mm, 0.5 mm pitch) - compatible with standard reflow profiles and automated optical inspection. |
Pinout & Package
Package: PG-LQFP-64-19 (10 mm × 10 mm body, 0.5 mm lead pitch, 64-pin quad flat pack with exposed thermal pad).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP | Digital I/O supply | 3.3 V input for all GPIO, USB, and peripheral I/O banks; requires local 100 nF decoupling. |
| VDD | Core logic supply | 1.2 V input for CPU, memory, and internal bus; regulated by on-chip LDO requiring 10 µF bulk capacitance. |
| ETH_MDIO / ETH_MDC | Ethernet management interface | Open-drain MDIO and push-pull MDC signals for PHY register access; require 1.8 kΩ pull-up to VDDIO. |
| USB_DP / USB_DM | USB 2.0 differential pair | Integrated PHY with 45 Ω termination; direct connection to USB connector without external resistors. |
| ADC0_VREFP / ADC0_VREFN | Analog reference inputs | Accept external 0–3.3 V reference or internal 3.3 V bandgap; define full-scale range for 12-bit conversions. |
| CCU60_OUT0A / CCU60_OUT0B | HRPWM complementary outputs | Drive high-side/low-side gate drivers with programmable dead time down to 1 ns; support three-phase inverter control. |
Key Features
| Feature | Design Value |
|---|---|
| Real-time debug trace | Embedded Trace Macrocell (ETM) with 4 KB trace buffer - captures instruction flow and data accesses for non-intrusive timing analysis. |
| Dual-channel delta-sigma demodulator | Supports two isolated sigma-delta modulators (e.g., AD7403) for high-accuracy current sensing with 16-bit effective resolution. |
| Programmable interconnect matrix | 16 × 16 crossbar switch routing peripheral signals to any GPIO - eliminates fixed pin constraints in PCB layout. |
| Hardware encryption accelerator | AES-128 engine with DMA support - performs secure firmware authentication in <100 µs without CPU intervention. |
| Temperature sensor | On-die sensor calibrated to ±2.5°C accuracy - enables thermal derating of motor drive output stages based on junction temperature. |
Applications
| Industrial Motor Drive | Grid-Tied Solar Inverter |
|---|---|
|
Use Scenario: Field-oriented control of 3-phase PMSM motors in HVAC compressors and servo drives. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm, PWM generation with synchronized current sampling, and fault protection response within 200 ns. Use Value: HRPWM resolution enables precise phase alignment for torque ripple reduction below 1.5%, meeting IEC 61800-3 EMC requirements. |
Use Scenario: MPPT tracking and grid synchronization for single-phase residential solar inverters. IC Role / Device Role / Timing Role: Simultaneous sampling of DC input voltage/current and AC grid voltage, executing dual-loop PI control at 20 kHz switching frequency. Use Value: Integrated 12-bit ADC with hardware trigger synchronization ensures <±0.1% MPPT efficiency loss versus discrete solutions. |
| Programmable Logic Controller (PLC) | Industrial Ethernet Gateway |
|
Use Scenario: Modular I/O controller handling 16-channel analog input and 8-channel digital output in DIN-rail mounted PLCs. IC Role / Device Role / Timing Role: Deterministic cyclic execution of ladder logic with 1 ms scan time, supported by hardware watchdog and memory protection unit. Use Value: Dual-bank Flash enables safe firmware updates without stopping I/O scanning, meeting IEC 61131-3 runtime requirements. |
Use Scenario: Protocol translation between PROFINET RT and Modbus TCP in factory automation gateways. IC Role / Device Role / Timing Role: Dual Ethernet MAC operation with hardware timestamping for precise clock synchronization across network segments. Use Value: IEEE 1588 v2 hardware support reduces time sync jitter to <50 ns, enabling sub-ms motion control coordination. |
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 speed (480 MHz) but no integrated Ethernet PHY; requires external PHY for RMII. | Lacks built-in Ethernet MAC+PHY, increasing BOM cost and board area for industrial networking. | Select when higher CPU throughput is needed and external PHY integration is acceptable. |
| TMS570LS1227 | ARM Cortex-R4F core with lockstep dual-core safety architecture; certified to ISO 26262 ASIL-D. | Targeted at automotive safety-critical systems, not optimized for industrial Ethernet timing determinism. | Select only for functional safety-certified designs where ASIL-D compliance is mandatory. |
Compared with STM32H743VI and TMS570LS1227, the XMC4402F64K256BAXQMA1 provides optimal balance of integrated industrial peripherals (Ethernet PHY, USB OTG, HRPWM), deterministic real-time performance, and cost-effective LQFP packaging - making it uniquely suited for space-constrained, time-critical industrial control nodes.
Availability
XMC4402F64K256BAXQMA1 is available at Aetrix Electronics and suitable for industrial motor drives, solar inverters, programmable logic controllers, and industrial Ethernet gateways requiring stable component supply across multi-year production cycles.
Supply support for XMC4402F64K256BAXQMA1 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 wafer fabs in Dresden and Villach.
The XMC4000 family was designed specifically for real-time industrial automation, combining high-performance ARM cores with application-specific peripherals like HRPWM, EtherCAT-ready interfaces, and robust analog front-ends for motor and power conversion systems.
FAQ
Does XMC4402F64K256BAXQMA1 support JTAG debugging?
Yes, it supports full JTAG boundary-scan and debug access via TCK/TMS/TDI/TDO pins compliant with IEEE 1149.1. The debug interface operates at up to 25 MHz and enables real-time register inspection, flash programming, and breakpoint setting without halting peripheral operation.
What is the maximum operating temperature for continuous industrial use?
The device is rated for industrial temperature range −40 °C to +125 °C ambient, with junction temperature limits defined by thermal resistance (RθJA = 35.5 °C/W for PG-LQFP-64). Sustained operation at 125 °C ambient requires ≥2 cm² copper pour under the thermal pad and forced airflow ≥1 m/s.
Can the on-chip USB OTG operate in host mode without external components?
Yes, the integrated USB 2.0 OTG PHY supports both host and device modes with internal termination and biasing. Host mode requires only a USB-A receptacle and ESD protection diode; no external transceiver, resistors, or crystal is needed for full-speed (12 Mbps) operation.
Is there hardware support for encrypted firmware updates over UART or USB?
Yes, the embedded AES-128 accelerator and secure boot ROM enable authenticated firmware updates. The bootloader verifies SHA-256 signatures of new images before decryption and flash programming, supporting secure OTA updates via UART, USB CDC, or Ethernet TCP/IP stack.
XMC4402F64K256BAXQMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 64-LQFP Exposed Pad
- Series:
- XMC4000
- Packaging:
- Tray
- Product Status:
- Active
- 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 ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XMC4402F64K256BAXQMA1 FAQ
1.How can I place an order for XMC4402F64K256BAXQMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XMC4402F64K256BAXQMA1 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 XMC4402F64K256BAXQMA1 reliable?
The price and inventory of XMC4402F64K256BAXQMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XMC4402F64K256BAXQMA1 is usually 5 days.
3.What payment methods are accepted for XMC4402F64K256BAXQMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XMC4402F64K256BAXQMA1 transactions.
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XMC4402F64K256BAXQMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XMC4402F64K256BAXQMA1 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 XMC4402F64K256BAXQMA1?
For technical support, including XMC4402F64K256BAXQMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XMC4402F64K256BAXQMA1 requirements.
6.How does Aetrix verify that XMC4402F64K256BAXQMA1 is sourced from the original manufacturer or authorized distributors?
All XMC4402F64K256BAXQMA1 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 XMC4402F64K256BAXQMA1 meets industry standards.
7.What is the process for return or replacement of XMC4402F64K256BAXQMA1?
All XMC4402F64K256BAXQMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XMC4402F64K256BAXQMA1, 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 XMC4402F64K256BAXQMA1 part is unused and in its original packaging.
Return procedure for XMC4402F64K256BAXQMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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