Infineon Technologies XMC4402F100K256ABXQSA1
- Part No.:
- XMC4402F100K256ABXQSA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP Exposed Pad
- Datasheet:
-
XMC4402F100K256ABXQSA1.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:3,568
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Product details
Overview
XMC4402F100K256ABXQSA1 from Infineon Technologies is an ARM® Cortex®-M4 32-bit microcontroller with 256 KB Flash, 100 MHz CPU clock, and integrated Ethernet MAC, USB OTG, and 12-bit ADC. It targets real-time industrial control systems requiring deterministic timing, motor control via HRPWM, and fieldbus connectivity.
For engineers reviewing the XMC4402F100K256ABXQSA1 datasheet, XMC4402F100K256ABXQSA1 pinout, XMC4402F100K256ABXQSA1 application, or XMC4402F100K256ABXQSA1 equivalent, key selection criteria include Ethernet PHY interface support, 12-bit ADC resolution with 16-channel multiplexing, HRPWM sub-nanosecond dead-time control, and PG-LQFP-100 package thermal performance.
Technical Context
The XMC4402F100K256ABXQSA1 implements a dual-domain power architecture with separate VDDP (1.3 V) and VDDA (3.3 V) supplies, enabling independent analog/precision subsystem operation. Its CCU8 unit delivers eight 16-bit timers with configurable dead-time insertion and emergency stop inputs for IGBT gate driving.
It integrates a full-speed USB 2.0 OTG controller with internal transceiver, IEEE 802.3-compliant Ethernet MAC with RMII interface, and a 12-bit SAR ADC with up to 16 external channels and hardware-triggered conversion sequencing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4 with FPU, enabling floating-point math for motor vector control algorithms |
| Max Clock Frequency | 100 MHz - supports real-time loop execution ≤10 µs for servo drive applications |
| Flash Memory | 256 KB - sufficient for dual-bank firmware updates and safety-certified code partitioning |
| ADC Resolution | 12-bit SAR - provides 1 LSB = 0.8 mV at 3.3 V reference for current sensing accuracy |
| HRPWM Resolution | 150 ps minimum pulse width - enables precise gate drive timing for SiC MOSFETs |
| Ethernet Interface | RMII 10/100 Mbit/s MAC - eliminates need for external PHY in cost-sensitive PLC designs |
| USB Interface | Full-speed USB 2.0 OTG with on-chip transceiver - reduces BOM count by removing external PHY |
Pinout & Package
Package: PG-LQFP-100-25 (14 × 14 mm, 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 USIC channels, PWM outputs, and interrupt-capable inputs for encoder interfacing |
| P1.0–P1.7 | Dedicated Ethernet RMII signals | Provides REF_CLK, RXD[0:1], TXD[0:1], CRS_DV, TX_EN - direct connection to PHY without level shifters |
| P2.0–P2.3 | USB D+, D−, ID, VBUS | Full-speed USB OTG interface with internal termination and VBUS sensing for host/peripheral mode detection |
| VDDA, VSSA | Analog power and ground | Isolated analog domain supply pins - mandatory separation from digital VDD/VSS to maintain ADC SNR > 70 dB |
| ETH_MDIO, ETH_MDC | IEEE 802.3 management interface | Enables software configuration of external PHY registers without additional GPIO overhead |
Key Features
| Feature | Design Value |
|---|---|
| CCU8 HRPWM Unit | Eight 16-bit timers with 150 ps resolution and programmable dead-time - enables synchronous three-phase inverter control |
| DIE Temperature Sensor | Integrated sensor with ±2.5°C accuracy - allows real-time thermal derating of motor drive output stages |
| Delta-Sigma Demodulator | Hardware demodulation engine for ΣΔ modulators - offloads DSP load for high-fidelity current measurement |
| Embedded Trace Macrocell (ETM) | Real-time instruction trace over SWO - enables non-intrusive debugging of hard real-time ISR latency |
| DAVE™ Code Generation | Configurable peripheral drivers via GUI - reduces firmware development time for industrial communication stacks (CANopen, EtherCAT) |
Applications
| Industrial PLC I/O Module | Motor Drive Control Board |
|---|---|
|
Use Scenario: Modular I/O expansion with analog input, digital I/O, and fieldbus master capability. IC Role / Device Role / Timing Role: Central controller managing 16-channel 12-bit ADC sampling, isolated digital I/O state polling, and EtherCAT slave stack execution. Use Value: Integrated RMII and USIC peripherals eliminate external PHY and UART bridge ICs, reducing layer count and EMI risk in compact modules. |
Use Scenario: 3-phase PMSM servo drive with current feedback, position capture, and safety monitoring. IC Role / Device Role / Timing Role: Real-time motion controller executing FOC algorithm, generating HRPWM gate signals, and capturing encoder Z pulses with <100 ns jitter. Use Value: Sub-nanosecond HRPWM resolution enables <1% THD in 20 kHz switching inverters using SiC devices. |
| Energy Meter Communication Hub | Building Automation Gateway |
|
Use Scenario: Smart meter aggregation node collecting data via RS-485 Modbus and forwarding via Ethernet. IC Role / Device Role / Timing Role: Dual-protocol gateway running Modbus RTU slave and TCP/IP stack concurrently with hardware-accelerated CRC. Use Value: On-chip USB OTG allows field firmware update via USB stick without requiring JTAG debug port access. |
Use Scenario: BACnet/IP to KNX gateway bridging HVAC controllers and lighting systems. IC Role / Device Role / Timing Role: Protocol translator with deterministic Ethernet packet handling and low-latency KNX serial interface timing. Use Value: Dedicated CCU4 timer units provide precise 1 ms BACnet MSTP token rotation timing independent of OS scheduler jitter. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar industrial microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XMC4402F100K128ABXQSA1 | 128 KB Flash, identical package and peripheral set | Limited to single-image firmware without safe OTA update partitioning | Select when BOM cost reduction outweighs field-upgrade capability |
| XMC4500F100K512ABXQSA1 | 512 KB Flash, added CAN FD controller and enhanced security features | Supports ASIL-B functional safety requirements per ISO 26262 | Select for automotive-adjacent industrial systems requiring certified safety mechanisms |
Compared with XMC4402F100K128ABXQSA1, this part adds 128 KB Flash for dual-bank firmware and safety-critical data logging; versus XMC4500F100K512ABXQSA1, it omits CAN FD and cryptographic accelerators but maintains identical real-time control latency and thermal footprint.
Availability
XMC4402F100K256ABXQSA1 is available at Aetrix Electronics and suitable for industrial PLC I/O modules, motor drive control boards, energy meter communication hubs, and building automation gateways requiring stable component supply across multi-year production cycles.
Supply support for XMC4402F100K256ABXQSA1 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 manufacturing and R&D centers.
This device belongs to the XMC4000 family - engineered specifically for deterministic real-time industrial automation, featuring tightly coupled analog/motor control peripherals and fieldbus-ready communication interfaces.
FAQ
Does XMC4402F100K256ABXQSA1 support external memory interfaces like SDRAM or SRAM?
No. The XMC4402F100K256ABXQSA1 lacks an external memory interface controller. It relies solely on its on-chip 256 KB Flash and 64 KB RAM. For applications requiring larger code/data space, the XMC4700 series with external bus interface should be evaluated.
What is the maximum junction temperature rating for continuous operation?
The device is rated for continuous operation up to +125 °C junction temperature, validated under JEDEC J-STD-020D moisture sensitivity level 3 conditions. Thermal design must maintain θJA ≤ 35 °C/W using the exposed thermal pad soldered to PCB ground plane.
Can the on-chip USB transceiver operate in host mode without external components?
Yes. The integrated full-speed USB 2.0 transceiver supports both host and device modes with internal termination resistors and VBUS sensing. Only a single 1.5 kΩ pull-up resistor on D+ is required for device enumeration; no external PHY or level shifters are needed.
Is the Ethernet MAC compliant with IEEE 1588 Precision Time Protocol (PTP)?
No. The RMII Ethernet MAC does not include hardware timestamping or PTP-specific registers. It supports standard IEEE 802.3 frames but requires software-based timestamping for time-sensitive networking, limiting synchronization accuracy to ±1 µs under ideal RTOS scheduling.
XMC4402F100K256ABXQSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-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:
- 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:
XMC4402F100K256ABXQSA1 FAQ
1.How can I place an order for XMC4402F100K256ABXQSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XMC4402F100K256ABXQSA1 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 XMC4402F100K256ABXQSA1 reliable?
The price and inventory of XMC4402F100K256ABXQSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XMC4402F100K256ABXQSA1 is usually 5 days.
3.What payment methods are accepted for XMC4402F100K256ABXQSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XMC4402F100K256ABXQSA1 transactions.
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XMC4402F100K256ABXQSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XMC4402F100K256ABXQSA1 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 XMC4402F100K256ABXQSA1?
For technical support, including XMC4402F100K256ABXQSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XMC4402F100K256ABXQSA1 requirements.
6.How does Aetrix verify that XMC4402F100K256ABXQSA1 is sourced from the original manufacturer or authorized distributors?
All XMC4402F100K256ABXQSA1 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 XMC4402F100K256ABXQSA1 meets industry standards.
7.What is the process for return or replacement of XMC4402F100K256ABXQSA1?
All XMC4402F100K256ABXQSA1 units undergo pre-shipment inspection (PSI). If there is an issue with XMC4402F100K256ABXQSA1, 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 XMC4402F100K256ABXQSA1 part is unused and in its original packaging.
Return procedure for XMC4402F100K256ABXQSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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