Infineon Technologies XMC4400F100K256BAXUMA2
- Part No.:
- XMC4400F100K256BAXUMA2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP Exposed Pad
- Datasheet:
-
XMC4400F100K256BAXUMA2.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,803
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Product details
Overview
XMC4400F100K256BAXUMA2 from Infineon Technologies is an ARM® Cortex®-M4 32-bit microcontroller with 256 KB Flash, 80 MHz CPU clock, and integrated Ethernet MAC, USB OTG, and high-resolution PWM (HRPWM) modules. It targets real-time industrial motor control, PLCs, and grid-connected inverters requiring deterministic timing, analog signal acquisition, and fieldbus connectivity.
For engineers reviewing the XMC4400F100K256BAXUMA2 datasheet, XMC4400F100K256BAXUMA2 pinout, XMC4400F100K256BAXUMA2 application, or XMC4400F100K256BAXUMA2 equivalent, key selection criteria include HRPWM resolution (150 ps), ADC sampling rate (2.4 MSPS), Ethernet RMII interface support, and PG-LQFP-100-25 package compatibility for industrial PCB layout.
Technical Context
The XMC4400F100K256BAXUMA2 implements a dual-domain power architecture with separate VDDP (1.3 V core) and VDDA (3.3 V analog) supplies, enabling simultaneous high-speed digital execution and precision analog measurement. Its CCU8 unit delivers four independent 16-bit timers with dead-time insertion and emergency stop inputs-critical for IGBT gate driving in three-phase inverters.
It integrates a 12-bit SAR ADC with up to 24 channels, configurable conversion sequences, and hardware synchronization to PWM events. The embedded Ethernet MAC supports RMII with IEEE 1588 timestamping capability, while the USB OTG controller operates in host/device mode with integrated PHY and 480 Mbps high-speed capability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F with FPU, enabling floating-point math for motor vector control algorithms without software emulation. |
| Flash / RAM | 256 KB on-chip Flash (with ECC), 80 KB SRAM - sufficient for dual-bank firmware updates and real-time control buffers. |
| Max Clock | 80 MHz system clock (via PLL from internal 10 MHz RC or external crystal), supporting 125 ns instruction cycle time. |
| ADC Performance | 12-bit SAR ADC, 2.4 MSPS aggregate sampling rate, ±1 LSB INL - suitable for current sensing in servo drives. |
| HRPWM Resolution | 150 ps minimum pulse width and edge placement resolution via CCU8 module - enables <1% duty-cycle control at 20 kHz switching. |
| Ethernet Interface | IEEE 802.3-compliant MAC with RMII PHY interface and hardware timestamping for deterministic industrial networking. |
| USB Support | USB 2.0 OTG with integrated transceiver, supporting high-speed (480 Mbps) device/host operation without external PHY. |
Pinout & Package
Package: PG-LQFP-100-25 (100-pin Low-Profile Quad Flat Package, 0.5 mm pitch, JEDEC standard, MSL3).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0.0–P0.15 | General-purpose I/O with alternate functions | Supports UART, SPI, I²C, and PWM outputs; configurable pull-up/down and Schmitt-trigger input for noisy industrial environments. |
| P1.0–P1.15 | Analog input / HRPWM output group | Direct connection to ADCx channels and CCU8 timer outputs; routed to dedicated analog domain pins for low-noise acquisition. |
| ETH_MDC / ETH_MDIO | Ethernet management interface | Provides MDIO bus access to PHY registers; supports auto-negotiation and link status monitoring per IEEE 802.3 clause 22. |
| USB_DP / USB_DM | USB 2.0 differential data pair | Integrated transceiver with slew-rate control and ESD protection; compliant with USB 2.0 high-speed signaling requirements. |
| VDDA / VSSA | Analog power supply / ground | Isolated analog domain pins reduce digital switching noise coupling into ADC reference paths. |
Key Features
| Feature | Design Value |
|---|---|
| DAVE™ Code Generation | Infineon's DAVE IDE auto-generates peripheral initialization and interrupt handlers, reducing firmware development time for motor control applications. |
| Dual-Core Debug Support | SW-DP and JTAG interfaces enable concurrent debugging of application and real-time OS tasks with trace buffer visibility. |
| Hardware CRC Engine | Dedicated CRC unit computes IEEE 802.3, SAE J1850, and custom polynomials in one clock cycle - accelerates firmware integrity checks. |
| Emergency Stop Input (ESTOP) | Asynchronous, glitch-filtered input that forces all PWM outputs to safe state within ≤100 ns - meets IEC 61800-5-2 functional safety requirements. |
| Temperature Sensor | On-die sensor with ±3°C accuracy over –40°C to +125°C - enables thermal derating of motor drive stages without external components. |
Applications
| Industrial Motor Drive | Programmable Logic Controller (PLC) |
|---|---|
Use Scenario: Closed-loop field-oriented control (FOC) of 3-phase PMSM/BLDC motors in HVAC compressors and conveyor systems. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm, synchronized ADC sampling, and sub-microsecond PWM update via CCU8. Use Value: 150 ps HRPWM resolution enables precise dead-time compensation and reduces torque ripple below 0.5% at 10 kHz switching frequency. |
Use Scenario: Modular I/O processing unit in DIN-rail mounted PLCs handling discrete inputs, analog process signals, and EtherCAT slave communication. IC Role / Device Role / Timing Role: Central controller managing cyclic I/O exchange, ladder logic execution, and real-time Ethernet stack (e.g., EtherCAT ASIC interface). Use Value: Integrated Ethernet MAC with hardware timestamping ensures <1 µs jitter in distributed clock synchronization across multi-axis motion systems. |
| Solar Inverter Control | Grid-Tied Energy Storage System |
Use Scenario: MPPT and DC-AC inversion control in single-phase string inverters with anti-islanding detection. IC Role / Device Role / Timing Role: Simultaneous sampling of DC-link voltage, AC current, and grid phase angle; generation of sinusoidal PWM with reactive power injection. Use Value: 2.4 MSPS ADC throughput allows oversampling at 10× grid frequency (500 Hz @ 50 Hz), improving THD measurement accuracy to <0.1%. |
Use Scenario: Bidirectional power converter control in residential battery storage systems interfacing with smart meters and utility demand-response signals. IC Role / Device Role / Timing Role: Coordinating charge/discharge profiles, SOC estimation, and grid-synchronization using PLL-locked AC reference. Use Value: Dual 12-bit DAC outputs provide isolated analog setpoints for isolated gate drivers, eliminating optocoupler-based feedback loops. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar industrial microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XMC4500F100K512ACXUMA1 | 512 KB Flash, 120 MHz max CPU clock, additional EtherCAT slave controller, no USB OTG PHY | Better suited for complex motion controllers requiring multi-axis coordination and real-time fieldbus stacks | Select when >256 KB Flash and EtherCAT slave offload are required; requires revised PCB layout due to different pin mapping. |
| STM32H743VI | ARM Cortex-M7, 2 MB Flash, dual-core architecture, no integrated Ethernet MAC (requires external PHY), higher power consumption | Preferred for AI-edge inference + control fusion; lacks native RMII and HRPWM timing precision | Choose only if floating-point performance >800 DMIPS is mandatory and Ethernet is implemented via external PHY with added latency. |
Compared with XMC4400F100K256BAXUMA2, the XMC4500 offers extended memory and fieldbus integration but sacrifices USB OTG; the STM32H743 provides raw compute headroom at the cost of deterministic PWM timing and analog subsystem integration.
Availability
XMC4400F100K256BAXUMA2 is available at Aetrix Electronics and suitable for industrial motor drives, programmable logic controllers, and solar inverters requiring stable component supply, long-term lifecycle commitment, and automotive-grade reliability under extended temperature operation.
Supply support for XMC4400F100K256BAXUMA2 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 industrial microcontrollers, with global R&D centers and ISO/TS 16949-certified manufacturing.
The XMC4000 family was designed specifically for real-time industrial automation, combining high-precision analog peripherals, deterministic PWM, and fieldbus-ready communication interfaces in a single die.
FAQ
What is the maximum operating junction temperature for XMC4400F100K256BAXUMA2?
The device is rated for operation up to +125°C junction temperature, validated per JEDEC JESD22-A108F. Thermal derating begins at 100°C ambient in the PG-LQFP-100-25 package, requiring ≥2 cm² copper pour with 4 thermal vias for continuous 80 MHz operation at full peripheral load.
Does XMC4400F100K256BAXUMA2 support IEC 61508 SIL2 certification out of the box?
No standalone certification exists; however, Infineon provides a certified Safety Manual (V2.1, 2017) and FMEDA report covering CPU lockstep, Flash ECC, and watchdog coverage. Full SIL2 compliance requires system-level implementation including external diagnostics and redundant power monitoring.
Can the integrated USB OTG interface operate in host mode without external components?
Yes - the on-die transceiver supports full-speed and high-speed host mode with integrated termination, biasing, and slew-rate control. Only a single 27 Ω series resistor per line and standard USB connector are required; no external PHY or level-shifter is needed.
How many independent PWM channels does the CCU8 module support on this variant?
The CCU8 unit provides four independent 16-bit timers, each configurable as two complementary PWM outputs with programmable dead time (1–1023 ns), emergency stop, and synchronization to ADC start triggers - enabling full-bridge or three-phase inverter control with hardware fault response.
XMC4400F100K256BAXUMA2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP Exposed Pad
- Series:
- XMC4000
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, Ethernet, I2C, LINbus, SPI, UART, USB
- Peripherals:
- DMA, I2S, LED, POR, PWM, WDT
- Number of I/O:
- 55
- 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 24x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XMC4400F100K256BAXUMA2 FAQ
1.How can I place an order for XMC4400F100K256BAXUMA2 through Aetrix?
Please submit a Request for Quotation (RFQ) for XMC4400F100K256BAXUMA2 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 XMC4400F100K256BAXUMA2 reliable?
The price and inventory of XMC4400F100K256BAXUMA2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XMC4400F100K256BAXUMA2 is usually 5 days.
3.What payment methods are accepted for XMC4400F100K256BAXUMA2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XMC4400F100K256BAXUMA2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XMC4400F100K256BAXUMA2?
XMC4400F100K256BAXUMA2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XMC4400F100K256BAXUMA2 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 XMC4400F100K256BAXUMA2?
For technical support, including XMC4400F100K256BAXUMA2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XMC4400F100K256BAXUMA2 requirements.
6.How does Aetrix verify that XMC4400F100K256BAXUMA2 is sourced from the original manufacturer or authorized distributors?
All XMC4400F100K256BAXUMA2 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 XMC4400F100K256BAXUMA2 meets industry standards.
7.What is the process for return or replacement of XMC4400F100K256BAXUMA2?
All XMC4400F100K256BAXUMA2 units undergo pre-shipment inspection (PSI). If there is an issue with XMC4400F100K256BAXUMA2, 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 XMC4400F100K256BAXUMA2 part is unused and in its original packaging.
Return procedure for XMC4400F100K256BAXUMA2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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