Infineon Technologies XMC4400F100F256BAXQMA1
- Part No.:
- XMC4400F100F256BAXQMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP Exposed Pad
- Datasheet:
-
XMC4400F100F256BAXQMA1.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:545
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Product details
Overview
XMC4400F100F256BAXQMA1 from Infineon Technologies is an ARM® Cortex®-M4 32-bit microcontroller with 256 KB Flash, 80 KB SRAM, 100-pin LQFP package, and industrial temperature range (–40°C to +85°C). It integrates Ethernet MAC, USB 2.0 OTG with PHY, dual CAN nodes, four USIC channels, four 12-bit VADCs, two 12-bit DACs, CCU8/CCU4 timers, HRPWM, POSIF, and LEDTS - enabling real-time motor control, industrial I/O, and networked automation systems.
For engineers reviewing the XMC4400F100F256BAXQMA1 datasheet, XMC4400F100F256BAXQMA1 pinout, XMC4400F100F256BAXQMA1 application, or XMC4400F100F256BAXQMA1 equivalent, key selection criteria include integrated Ethernet/USB/CAN connectivity, deterministic PWM timing for servo drives, on-chip analog front-end for sensor interfacing, and support for functional safety features including WDT and ERU-based fault handling.
Technical Context
The XMC4400F100F256BAXQMA1 implements a tightly coupled subsystem architecture with separate instruction/data buses, 4 KB instruction cache, and bus matrix enabling concurrent CPU, DMA, and peripheral access. Its ARM Cortex-M4 core includes DSP extensions and single-precision FPU for real-time signal processing in motor control and power conversion.
Peripherals are organized into two peripheral bus areas (PBA0/PBA1) with dedicated clock domains. The CCU8 units provide asymmetric PWM generation with dead-time insertion and emergency stop inputs; the VADC supports hardware-triggered conversions with out-of-range comparators for fast overcurrent detection in inverters.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4 @ up to 144 MHz with FPU and DSP instructions - enables real-time closed-loop control with <1 µs interrupt latency. |
| Flash Memory | 256 KB on-chip Flash with 4 KB instruction cache - supports firmware updates via bootloader without external memory. |
| SRAM | 80 KB distributed RAM (DSRAM1/2 + PSRAM) - accommodates real-time control buffers, communication stacks, and safety-critical variables. |
| Package | LQFP-100 (14 × 14 mm, 0.5 mm pitch) - compatible with standard industrial PCB assembly and thermal management. |
| Temperature Range | –40°C to +85°C - qualified for use in factory automation controllers, PLC modules, and motor drives without derating. |
| Ethernet Interface | 10/100 Mbit/s MAC with RMII support - enables deterministic industrial Ethernet protocols (e.g., EtherCAT slave node implementation). |
| CAN Interface | Dual MultiCAN nodes, 64 message objects, up to 1 Mbit/s - supports redundant fieldbus communication in safety-critical motion systems. |
Pinout & Package
Package: PG-LQFP-100 (Plastic Quad Flat Package, 100 pins, 0.5 mm pitch, exposed thermal pad).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0.0–P0.15 | General-purpose I/O with alternate functions | Supports USIC0/1, CCU40/41, VADC0/1, DAC0 - configurable for high-speed serial comms or analog acquisition. |
| P1.0–P1.15 | General-purpose I/O with alternate functions | Maps to CCU80/81, POSIF0/1, ETH_MDC/MDIO, CAN0/1 - enables servo position feedback and Ethernet PHY interface. |
| VDDP/VSSP | Core power supply pins (1.3 V) | Must be decoupled with 100 nF ceramic capacitors near each pair - critical for stable CPU and digital peripheral operation. |
| VDDA/VSSA | Analog power supply pins (3.3 V) | Independent domain for VADC/DAC/POSIF - requires low-noise LDO and separate analog ground plane. |
| OSC_IN/OSC_OUT | External crystal oscillator input/output | Supports 1–20 MHz crystals - used for precise clock source for USB, Ethernet, and real-time control loops. |
Key Features
| Feature | Design Value |
|---|---|
| HRPWM with 150 ps resolution | Enables sub-microsecond dead-time control in three-phase inverter gate drivers for reduced switching losses. |
| VADC with hardware comparator trigger | Allows cycle-accurate overcurrent detection and automatic PWM shutdown via ERU, meeting SIL-2 functional safety requirements. |
| Integrated USB 2.0 OTG PHY | Eliminates need for external transceiver - reduces BOM cost and PCB area for field service and configuration interfaces. |
| LEDTS controller with capacitive touch | Supports up to 16 self-capacitive or mutual-capacitive channels - enables robust HMI on operator panels without external ICs. |
| MultiCAN with message object RAM | 64 MOs with individual acceptance filtering and timestamping - allows concurrent handling of safety and non-safety CAN traffic. |
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 synchronized current sampling, and CAN-based command interface. Use Value: Integrated CCU8 and HRPWM deliver <150 ps timing resolution for precise phase alignment; VADC+ERU enables <2 µs overcurrent response. |
Use Scenario: Modular I/O base unit with Ethernet backbone, local CAN fieldbus, and analog/digital channel expansion. IC Role / Device Role / Timing Role: Central controller managing cyclic process data exchange, diagnostics, and firmware update over EtherNet/IP or PROFINET. Use Value: Dual CAN nodes handle distributed I/O; Ethernet MAC with RMII supports deterministic 1 ms cycle times; 80 KB SRAM buffers protocol stacks. |
| Industrial Gateway | Smart Power Supply |
|
Use Scenario: Protocol translation between Modbus RTU (RS-485), CANopen, and MQTT over Wi-Fi/Ethernet in edge IIoT deployments. IC Role / Device Role / Timing Role: Application processor running lightweight RTOS, managing multiple serial interfaces and TCP/IP stack with TLS offload. Use Value: Four USIC channels support simultaneous UART/I²C/SPI/LIN; USB OTG enables local configuration and firmware recovery. |
Use Scenario: Digital control of isolated DC-DC converters and AC-DC rectifiers with adaptive voltage/current regulation. IC Role / Device Role / Timing Role: High-resolution PWM generator, ADC-acquired feedback loop controller, and thermal monitoring via die sensor. Use Value: 12-bit DAC outputs drive optocoupler references; DTS provides real-time junction temperature for derating logic; HRPWM ensures <1% duty-cycle error at 100 kHz. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar industrial microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XMC4400F100F512BAXQMA1 | 512 KB Flash (vs. 256 KB), same package/peripherals | Better suited for complex protocol stacks (e.g., full PROFINET IRT) or dual-application firmware images | Select when firmware size exceeds 200 KB or secure boot with dual-bank update is required. |
| XMC4500F100F1024ACXQMA1 | ARM Cortex-M4 @ 120 MHz, 1 MB Flash, 160 KB SRAM, added SD/MMC interface | Targeted at higher-end HMIs and gateway applications requiring local storage or richer UI frameworks | Choose when extended memory, Ethernet+USB+SD coexistence, or future-proofing for larger codebases is needed. |
Compared with XMC4400F100F256BAXQMA1, the 512 KB variant offers headroom for feature-rich industrial firmware without changing layout; the XMC4500 adds memory and peripherals but increases cost and power - making the XMC4400F100F256 optimal for cost-sensitive, real-time control-focused designs.
Availability
XMC4400F100F256BAXQMA1 is available at Aetrix Electronics and suitable for industrial motor drives, programmable logic controllers, and smart power supplies requiring stable component supply across multi-year production cycles.
Supply support for XMC4400F100F256BAXQMA1 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 is a German semiconductor manufacturer specializing in power management, automotive, and industrial control ICs, with leadership in high-reliability embedded solutions.
The XMC4000 family targets industrial automation, focusing on deterministic real-time performance, integrated analog/motor control peripherals, and functional safety readiness - directly addressing needs in servo drives, PLCs, and energy conversion systems.
FAQ
Does XMC4400F100F256BAXQMA1 support hardware-based functional safety certification?
Yes - it includes safety-oriented features such as Window Watchdog Timer (WDT), Event Request Unit (ERU) for fault-triggered actions, lockstep-capable memory interfaces, and diagnostic libraries compliant with IEC 61508 SIL-2. Infineon provides certified safety documentation and FMEDA reports for this derivative.
What debug interfaces does XMC4400F100F256BAXQMA1 support?
It supports ARM-standard JTAG and Serial Wire Debug (SWD), plus Single Wire Trace (SWO) for real-time instruction trace. The on-chip CoreSight debug infrastructure enables breakpoints, watchpoints, and memory access during active execution - essential for validating real-time control timing.
Can the USB OTG interface operate in host mode without external components?
Yes - the integrated USB 2.0 Full-Speed PHY eliminates external transceivers. Host mode requires only a USB connector, ESD protection diodes, and proper VBUS sensing circuitry; device mode uses internal pull-up resistors and supports enumeration without external logic.
Is the 100-pin LQFP package RoHS and REACH compliant?
Yes - XMC4400F100F256BAXQMA1 is manufactured in compliance with EU RoHS Directive 2011/65/EU and REACH Regulation (EC) No. 1907/2006. Certificate of Compliance and material declarations are available through Infineon's product change notification system.
XMC4400F100F256BAXQMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-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, 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XMC4400F100F256BAXQMA1 FAQ
1.How can I place an order for XMC4400F100F256BAXQMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XMC4400F100F256BAXQMA1 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 XMC4400F100F256BAXQMA1 reliable?
The price and inventory of XMC4400F100F256BAXQMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XMC4400F100F256BAXQMA1 is usually 5 days.
3.What payment methods are accepted for XMC4400F100F256BAXQMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XMC4400F100F256BAXQMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XMC4400F100F256BAXQMA1?
XMC4400F100F256BAXQMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XMC4400F100F256BAXQMA1 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 XMC4400F100F256BAXQMA1?
For technical support, including XMC4400F100F256BAXQMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XMC4400F100F256BAXQMA1 requirements.
6.How does Aetrix verify that XMC4400F100F256BAXQMA1 is sourced from the original manufacturer or authorized distributors?
All XMC4400F100F256BAXQMA1 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 XMC4400F100F256BAXQMA1 meets industry standards.
7.What is the process for return or replacement of XMC4400F100F256BAXQMA1?
All XMC4400F100F256BAXQMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XMC4400F100F256BAXQMA1, 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 XMC4400F100F256BAXQMA1 part is unused and in its original packaging.
Return procedure for XMC4400F100F256BAXQMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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