Infineon Technologies XMC4402F100K256BAXUMA1
- Part No.:
- XMC4402F100K256BAXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP Exposed Pad
- Datasheet:
-
XMC4402F100K256BAXUMA1.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XMC4402F100K256BAXUMA1 from Infineon Technologies is an ARM® Cortex®-M4 32-bit microcontroller designed for industrial motor control and power conversion systems. It integrates 256 KB on-chip Flash, 80 KB SRAM, dual 12-bit ADCs (8-channel each), two 12-bit DACs, four CCU4 timers, two CCU8 units, four HRPWM channels, and a 10/100 Mbps Ethernet MAC - enabling real-time closed-loop control in servo drives and digital power supplies.
For engineers reviewing the XMC4402F100K256BAXUMA1 datasheet, XMC4402F100K256BAXUMA1 pinout, XMC4402F100K256BAXUMA1 application, or XMC4402F100K256BAXUMA1 equivalent, key selection considerations include its LQFP-100 package, -40°C to +125°C extended temperature grade, 256 KB Flash/80 KB RAM memory configuration, and integrated industrial peripherals including MultiCAN, USB OTG, and POSIF for position-sensing interfaces.
Technical Context
The XMC4402F100K256BAXUMA1 implements a deterministic real-time architecture with dual capture/compare units (CCU8) supporting three-phase motor commutation and dead-time insertion, plus four CCU4 modules for general-purpose timing and event sequencing. Its VADC subsystem includes input out-of-range comparators and hardware synchronization with PWM triggers for precise current sampling.
It features a dedicated Delta-Sigma Demodulator (DSD) for isolated current sensing, LEDTS controller for capacitive touch and LED dimming, and a System Control Unit (SCU) managing clock distribution, reset sources, and power modes - all coordinated under the ARM Cortex-M4 core with FPU and MPU for safety-critical execution integrity.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4 @ up to 144 MHz with FPU and MPU - enables floating-point math for field-oriented control (FOC) and real-time interrupt latency ≤ 12 cycles. |
| Flash / RAM | 256 KB embedded Flash with 4 KB instruction cache + 80 KB SRAM (32 KB DSRAM1 + 32 KB DSRAM2 + 16 KB PSRAM) - supports dual-bank operation and fast ISR execution. |
| Analog Peripherals | Four 12-bit VADCs (8 channels each), two 12-bit DACs, Delta-Sigma Demodulator (4-channel), and die temperature sensor - enables simultaneous current/voltage/temperature acquisition in power stages. |
| PWM & Timing | Four HRPWM channels (≤ 150 ps resolution), two CCU8 units (6 output pairs), four CCU4 units - delivers sub-microsecond timing accuracy for SiC/GaN gate driving and multi-axis motion control. |
| Communication | Ethernet MAC (10/100 Mbps RMII), USB 2.0 Full-Speed OTG (integrated PHY), MultiCAN (2 nodes, 64 MO), 4× USIC (UART/SPI/IIC/IIS/LIN) - supports industrial protocol stacks (EtherCAT slave, CANopen, Modbus TCP). |
| Package & Temp | LQFP-100 (14 × 14 mm, 0.5 mm pitch), rated for -40°C to +125°C ambient - qualified for under-hood and factory-floor environments with validated thermal resistance (θJA = 36.5°C/W). |
| Debug & Safety | ARM JTAG/SWD interface, 8 hardware breakpoints, CoreSight trace, Window Watchdog Timer (WDT), and ERU for asynchronous event handling - meets IEC 61508 SIL-2 functional safety requirements. |
Pinout & Package
Package: PG-LQFP-100 (Plastic Quad Flat Package, 100 pins, 14 mm × 14 mm body, 0.5 mm lead pitch, exposed thermal pad).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP1–VDDP4 | Digital Power Supply (3.3 V) | Four independent 3.3 V domains for core, peripheral, analog, and I/O - enable selective power gating and noise isolation. |
| VSSP1–VSSP4 | Digital Ground Return | Corresponding ground returns for each VDDP supply - critical for minimizing ground bounce in high-speed switching applications. |
| VAREF | Analog Reference Voltage Input | External 3.3 V reference for VADC/DAC - improves measurement linearity and reduces sensitivity to supply ripple. |
| P0.0–P0.15 | General-Purpose I/O Port 0 | Configurable as push-pull, open-drain, or analog inputs; supports JTAG/SWD debug and boundary scan - used for status LEDs, enable signals, and GPIO-based safety interlocks. |
| ETH_RXD0–ETH_TXD1 | Ethernet Physical Layer Interface | RGMII-compatible 10/100 Mbps RMII signals - connects directly to external PHY without level-shifting for industrial Ethernet node implementation. |
| CAN0_TX / CAN0_RX | Controller Area Network Channel 0 | Differential CAN transceiver interface - supports ISO 11898-2 compliant communication at up to 1 Mbit/s for drive bus and sensor networks. |
Key Features
| Feature | Design Value |
|---|---|
| HRPWM with Dead-Time Insertion | Four channels with ≤ 150 ps resolution and programmable asymmetric dead time - eliminates shoot-through in half-bridge and three-phase inverter designs. |
| VADC Synchronization to PWM | Hardware-triggered sampling aligned to PWM center/edge points - ensures consistent current sampling timing across switching cycles for stable FOC loops. |
| Delta-Sigma Demodulator (DSD) | Four-channel digital input interface for isolated ΣΔ modulators (e.g., AMC130x) - enables galvanically isolated current sensing without external decimation filters. |
| POSIF for Servo Positioning | Dedicated hardware interface for incremental encoders and SSI absolute encoders - offloads position capture and index pulse detection from CPU, reducing jitter in motion control. |
| MultiCAN with Message Objects | Two CAN nodes, 64 configurable message objects with hardware acceptance filtering - supports concurrent CANopen master/slave and safety-critical diagnostics messaging. |
Applications
| Industrial Motor Drives | Digital Power Supplies |
|---|---|
|
Use Scenario: Field-oriented control (FOC) of PMSM/BLDC motors in HVAC compressors and industrial pumps. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm, synchronized PWM generation, and current/voltage feedback acquisition via VADC and DSD. Use Value: Achieves <1 µs current loop update time with hardware-accelerated trigonometric functions and deterministic interrupt response. |
Use Scenario: Digital AC/DC and DC/DC power supplies using SiC MOSFETs for telecom rectifiers and server PSUs. IC Role / Device Role / Timing Role: High-resolution PWM generation, isolated current sensing via DSD, and voltage regulation loop execution with 12-bit DAC feedback. Use Value: Enables >98% efficiency through adaptive dead-time compensation and 150 ps PWM edge placement precision. |
| Servo Drive Controllers | Industrial Ethernet Nodes |
|
Use Scenario: Compact servo drives requiring position feedback, torque control, and STO (Safe Torque Off) compliance. IC Role / Device Role / Timing Role: POSIF interface for encoder processing, CCU8 for motion profiling, and WDT + ERU for safe shutdown sequence initiation. Use Value: Meets PL e / SIL 2 requirements per EN 61800-5-2 with hardware-enforced safety states and dual-core lockstep not required. |
Use Scenario: EtherCAT slave or PROFINET device in modular I/O systems and distributed control cabinets. IC Role / Device Role / Timing Role: Ethernet MAC with RMII interface, USIC for serial fieldbus bridging (e.g., RS-485 Modbus), and real-time scheduling via SysTick + GPDMA. Use Value: Supports <100 µs cycle times with hardware timestamping and zero-copy packet buffering in PSRAM. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar industrial microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XMC4402F100K512BAXUMA1 | Same package and peripherals, but 512 KB Flash and 128 KB SRAM - no change in clock speed or peripheral count. | Required when firmware image size exceeds 256 KB or when larger data buffers (e.g., EtherCAT CoE object dictionary) are needed. | Select if future firmware growth or dual-application partitioning (e.g., safety + application cores) demands extra memory headroom. |
| XMC4500F100K1024ACXUMA1 | ARM Cortex-M4 core at 144 MHz, 1 MB Flash, 160 KB SRAM, added SD/MMC host interface and enhanced Ethernet (MII + RMII), but no DSD module. | Better suited for gateway-class devices with local storage and multi-protocol routing; lacks integrated isolated current sensing path. | Choose when Ethernet bridging, file logging, or protocol translation (e.g., CAN-to-Ethernet) is primary - not for direct motor/power stage control. |
Compared with XMC4402F100K512BAXUMA1, this part trades memory capacity for cost-sensitive deployments; versus XMC4500F100K1024ACXUMA1, it retains DSD and optimized PWM timing at lower BOM cost and thermal footprint - making it ideal for embedded power stage controllers rather than system-level gateways.
Availability
XMC4402F100K256BAXUMA1 is available at Aetrix Electronics and suitable for industrial motor drives, digital power supplies, servo controllers, and EtherCAT slave nodes requiring stable component supply across multi-year production lifecycles.
Supply support for XMC4402F100K256BAXUMA1 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 ICs, and industrial microcontrollers, with R&D centers in Munich, Dresden, and Austin.
The XMC4000 family was developed specifically for real-time industrial automation - emphasizing deterministic timing, integrated analog/motor control peripherals, and functional safety readiness for drive, power, and sensing applications.
FAQ
What is the maximum operating frequency and supported voltage range for XMC4402F100K256BAXUMA1?
The device operates at up to 144 MHz with a 3.3 V ±5% digital supply (VDDP) and 3.3 V analog reference (VAREF). Core logic uses internal voltage regulation; all I/Os are 3.3 V tolerant with 5 V overvoltage protection on selected pins (e.g., ETH_RXD0, CAN0_RX). Ambient temperature range is -40°C to +125°C, validated per AEC-Q100 stress test profiles.
Does XMC4402F100K256BAXUMA1 support functional safety certification out of the box?
It includes hardware safety features required for IEC 61508 SIL-2 and ISO 13849 PL e compliance - including Window Watchdog Timer (WDT), parity-protected memories, lock-step ready SCU, and ERU for fault-triggered state transitions. However, full certification requires customer-specific FMEDA, safety manual implementation, and tool qualification - Infineon provides safety documentation (FMEDA report, safety manual, HW safety analysis) under NDA.
Can the Delta-Sigma Demodulator (DSD) interface directly with common isolated modulators like AMC1306 or AD7403?
Yes - the DSD accepts 1-bit Manchester-encoded or NRZ ΣΔ bitstreams at up to 20 MHz, matching AMC1306M05 (20 MSPS) and AD7403 (20 MSPS) outputs. It provides on-chip decimation (up to 256×), digital filtering, and DMA-ready results - eliminating need for external DSP or FPGA in isolated current sensing paths.
Is there hardware support for encoder interfacing, and what types are compatible?
The POSIF module supports quadrature incremental encoders (A/B/Z), SSI absolute encoders (clock + data), and Hall sensor inputs. It performs automatic index pulse detection, direction tracking, and position capture with 32-bit counter depth - all without CPU intervention. Compatible encoders include AMT102, HEDL-5540, and SSI-based devices like AV02-4123EN.
XMC4402F100K256BAXUMA1 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, I2C, LINbus, SPI, UART/USART, 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:
XMC4402F100K256BAXUMA1 FAQ
1.How can I place an order for XMC4402F100K256BAXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XMC4402F100K256BAXUMA1 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 XMC4402F100K256BAXUMA1 reliable?
The price and inventory of XMC4402F100K256BAXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XMC4402F100K256BAXUMA1 is usually 5 days.
3.What payment methods are accepted for XMC4402F100K256BAXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XMC4402F100K256BAXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XMC4402F100K256BAXUMA1?
XMC4402F100K256BAXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XMC4402F100K256BAXUMA1 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 XMC4402F100K256BAXUMA1?
For technical support, including XMC4402F100K256BAXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XMC4402F100K256BAXUMA1 requirements.
6.How does Aetrix verify that XMC4402F100K256BAXUMA1 is sourced from the original manufacturer or authorized distributors?
All XMC4402F100K256BAXUMA1 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 XMC4402F100K256BAXUMA1 meets industry standards.
7.What is the process for return or replacement of XMC4402F100K256BAXUMA1?
All XMC4402F100K256BAXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XMC4402F100K256BAXUMA1, 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 XMC4402F100K256BAXUMA1 part is unused and in its original packaging.
Return procedure for XMC4402F100K256BAXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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