Infineon Technologies XMC4402F64F256BAXQMA1
- Part No.:
- XMC4402F64F256BAXQMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP Exposed Pad
- Datasheet:
-
XMC4402F64F256BAXQMA1.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:960
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Product details
Overview
XMC4402F64F256BAXQMA1 from Infineon Technologies is a 32-bit ARM Cortex-M4 microcontroller with 256 KB Flash, 80 KB SRAM, integrated Ethernet MAC, dual CAN 2.0B interfaces, four USIC serial channels, and HRPWM for industrial motor control. It operates from -40°C to 125°C in a 64-pin LQFP package and targets real-time PLCs, servo drives, and grid-connected inverters.
For engineers reviewing the XMC4402F64F256BAXQMA1 datasheet, XMC4402F64F256BAXQMA1 pinout, XMC4402F64F256BAXQMA1 application, or XMC4402F64F256BAXQMA1 equivalent, key selection criteria include its 125°C extended temperature rating, dual CAN nodes with 64 message objects, 12-bit VADC with out-of-range comparators, and hardware-accelerated CRC engine for functional safety compliance.
Technical Context
The XMC4402F64F256BAXQMA1 implements an ARM Cortex-M4 core with FPU and MPU, supporting deterministic real-time execution via nested vectored interrupt controller and 8-channel GPDMA. Its peripheral subsystem integrates two CCU8 units for high-precision motor timing and four CCU4 timers for general-purpose event capture.
It features a dedicated POSIF interface for absolute encoder feedback, dual CAN controllers compliant with ISO 11898-1, and USB 2.0 Full-Speed OTG with on-chip PHY - enabling embedded gateway functionality without external transceivers in industrial edge devices.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4 with FPU and MPU - enables floating-point math and memory isolation for safety-critical firmware partitions. |
| Flash / SRAM | 256 KB Flash (with 4 KB instruction cache) + 80 KB SRAM - supports complex control algorithms and real-time data buffering. |
| Operating Temp | -40°C to +125°C - qualified for under-hood automotive power modules and industrial drive cabinets without forced cooling. |
| Communication | Ethernet MAC (10/100 Mbit/s), dual CAN 2.0B (1 Mbit/s), 4× USIC (UART/SPI/I²C/I²S/LIN) - enables multi-protocol fieldbus integration. |
| Analog Peripherals | 4× 12-bit VADC (8 ch each), 2× 12-bit DAC, Delta-Sigma Demodulator - supports sensor fusion and analog actuator control in closed-loop systems. |
| PWM & Timing | 4× HRPWM channels, 2× CCU8 (motor control), 4× CCU4 (general timers), POSIF - delivers sub-nanosecond PWM resolution for SiC/GaN gate driving. |
| Debug & Safety | ARM-JTAG/SWD, 8 breakpoints, ETM trace, WDT, CRC engine - meets IEC 61508 SIL2 requirements for functional safety firmware validation. |
Pinout & Package
Package: PG-TQFP-64 (10 mm × 10 mm, 0.5 mm pitch, thermally enhanced with exposed pad).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP / VSSP | Core Power / Ground | 1.3 V supply domain for CPU and digital logic; requires local 100 nF decoupling per pair. |
| VDDA / VSSA | Analog Power / Ground | 3.3 V analog domain for ADC/DAC/POSIF; isolated routing prevents digital noise coupling. |
| ETH_RXD0–3 / ETH_TXD0–3 | Ethernet RMII Interface | Direct connection to PHY without magnetics required for 10/100 Mbit/s operation in cost-sensitive designs. |
| CAN0_TX / CAN0_RX | First CAN Transceiver Interface | Differential signaling pins compatible with ISO 11898-2 transceivers; internal pull-ups enabled by default. |
| HRPWM0H / HRPWM0L | High-Resolution PWM Output Pair | Complementary outputs with programmable dead-time insertion for half-bridge gate driving in motor inverters. |
| POSIF_A / POSIF_B | Quadrature Encoder Input | Dedicated hardware interface for incremental encoders; supports index pulse and error detection without CPU overhead. |
Key Features
| Feature | Design Value |
|---|---|
| CCU8 Motor Timer Unit | Two independent CCU8 blocks with shadow register transfer and emergency stop inputs - enables safe torque-off (STO) in IEC 61800-5-2 compliant drives. |
| USIC Serial Channels | Four configurable USIC modules supporting simultaneous UART (debug), SPI (sensor interface), and I²C (EEPROM) - eliminates need for external bus expanders. |
| VADC with ORC | Four 12-bit VADCs with integrated out-of-range comparators - triggers hardware interrupts on overvoltage/undervoltage events before software polling delay. |
| Integrated USB PHY | On-die Full-Speed USB 2.0 transceiver with suspend/resume detection - reduces BOM count and PCB area vs. discrete PHY solutions. |
| Dual CAN Nodes | Two independent CAN controllers sharing one clock domain but with separate message RAM (64 MO total) - supports redundant communication paths in safety-critical networks. |
Applications
| Industrial PLC Controller | Servo Motor Drive |
|---|---|
Use Scenario: Compact DIN-rail mounted programmable logic controller executing ladder logic and motion control sequences in factory automation cells. IC Role / Device Role / Timing Role: Central real-time controller managing I/O scanning, CANopen master stack, and Ethernet/IP protocol handling with deterministic <100 µs cycle time. Use Value: Integrated dual CAN and Ethernet eliminates external protocol bridges; 125°C rating allows convection-cooled enclosure design. | Use Scenario: 3-phase brushless DC servo drive with position loop closure, current sensing, and field-oriented control (FOC). IC Role / Device Role / Timing Role: Real-time motor control unit generating synchronized HRPWM signals, sampling VADC at 1 MSps, and executing FOC algorithm in <5 µs. Use Value: CCU8+POSIF hardware acceleration offloads encoder processing and PWM timing from CPU, freeing cycles for advanced observer algorithms. |
| Grid-Tied Solar Inverter | Industrial Gateway Device |
Use Scenario: Single-phase photovoltaic inverter interfacing with string-level MPPT controllers and feeding AC power into utility grid via anti-islanding protection. IC Role / Device Role / Timing Role: System manager coordinating DC-DC converter control (via CCU4), grid synchronization (via ETH/RTC), and safety shutdown (via WDT and DTS). Use Value: Die temperature sensor enables real-time thermal derating of switching frequency; 256 KB Flash stores multiple grid-code compliance profiles. | Use Scenario: Edge gateway aggregating Modbus RTU data from legacy sensors and publishing MQTT payloads to cloud platforms via Ethernet/Wi-Fi bridge. IC Role / Device Role / Timing Role: Protocol translation hub running FreeRTOS with dual network stacks: CANopen slave + Ethernet TCP/IP server. Use Value: Four USIC channels allow concurrent RS-485 (Modbus), SPI (Wi-Fi module), and I²C (RTC/EEPROM) without software bit-banging. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar industrial microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XMC4402F100F256BAXQMA1 | 100-pin LQFP, same Flash/SRAM/temp grade, adds 36 GPIO and extra USIC/CCU4 channels | Required when >64 GPIO or additional serial peripherals needed for multi-sensor systems | Select for higher I/O density; footprint not pin-compatible due to larger package. |
| XMC4500F100K1024ACXQMA1 | 1 MB Flash, 160 KB SRAM, 100-pin LQFP, -40°C to 125°C, adds EtherCAT slave controller | Targeted at motion control systems requiring real-time EtherCAT synchronization | Choose when EtherCAT slave support is mandatory; not drop-in due to different peripheral mapping. |
Compared with XMC4402F64F256BAXQMA1, the 100-pin XMC4402 offers expanded I/O for sensor-rich systems, while the XMC4500 provides EtherCAT capability and doubled memory - both require PCB redesign but share identical toolchain and safety certification assets.
Availability
XMC4402F64F256BAXQMA1 is available at Aetrix Electronics and suitable for industrial PLCs, servo motor drives, grid-tied solar inverters, and industrial gateways requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for XMC4402F64F256BAXQMA1 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 manufacturing and quality certification to ISO/TS 16949 and IEC 61508.
The XMC4000 family was designed specifically for industrial connectivity and control, integrating real-time peripherals like CCU8, POSIF, and MultiCAN to reduce system-level complexity in motor drives and automation equipment.
FAQ
What is the maximum operating frequency of the XMC4402F64F256BAXQMA1?
The XMC4402F64F256BAXQMA1 runs at up to 144 MHz using its internal PLL, which accepts input clocks from 1–20 MHz crystal or external oscillator sources. This frequency is fully supported across the full -40°C to +125°C temperature range with appropriate voltage scaling (VDDP = 1.3 V ±10%).
Does this MCU support hardware-based functional safety features?
Yes - it includes a window watchdog timer (WDT), memory protection unit (MPU), CRC calculation engine, and lockstep-capable debug interface. These features enable compliance with IEC 61508 SIL2 and ISO 13849 PL e when implemented per Infineon's XMC4000 Functional Safety Manual (V2.1, 2023).
Can the USB interface operate without an external PHY?
Yes - the XMC4402F64F256BAXQMA1 integrates a full-speed USB 2.0 OTG PHY with internal termination resistors and voltage regulators. Only a single 1.8 V supply and standard USB connector are required; no external transceiver is needed for basic host/device operation.
How many CAN message objects does this device support?
The device supports 64 message objects (MOs) distributed across its two CAN nodes - 32 MOs per node. Each node implements full CAN 2.0B protocol with hardware acceptance filtering, FIFO buffering, and automatic retransmission, enabling robust multi-node fieldbus networks.
XMC4402F64F256BAXQMA1 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, 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XMC4402F64F256BAXQMA1 FAQ
1.How can I place an order for XMC4402F64F256BAXQMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XMC4402F64F256BAXQMA1 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 XMC4402F64F256BAXQMA1 reliable?
The price and inventory of XMC4402F64F256BAXQMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XMC4402F64F256BAXQMA1 is usually 5 days.
3.What payment methods are accepted for XMC4402F64F256BAXQMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XMC4402F64F256BAXQMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XMC4402F64F256BAXQMA1?
XMC4402F64F256BAXQMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XMC4402F64F256BAXQMA1 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 XMC4402F64F256BAXQMA1?
For technical support, including XMC4402F64F256BAXQMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XMC4402F64F256BAXQMA1 requirements.
6.How does Aetrix verify that XMC4402F64F256BAXQMA1 is sourced from the original manufacturer or authorized distributors?
All XMC4402F64F256BAXQMA1 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 XMC4402F64F256BAXQMA1 meets industry standards.
7.What is the process for return or replacement of XMC4402F64F256BAXQMA1?
All XMC4402F64F256BAXQMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XMC4402F64F256BAXQMA1, 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 XMC4402F64F256BAXQMA1 part is unused and in its original packaging.
Return procedure for XMC4402F64F256BAXQMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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