Infineon Technologies XMC4500F144F1024ACXQMA1
- Part No.:
- XMC4500F144F1024ACXQMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 144-LQFP Exposed Pad
- Datasheet:
-
XMC4500F144F1024ACXQMA1.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 144LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:813
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Product details
Overview
XMC4500F144F1024ACXQMA1 from Infineon Technologies is a 32-bit ARM Cortex-M4 microcontroller with 1024 KB on-chip Flash, 192 KB RAM (64 KB DSRAM + 32 KB PSRAM + 96 KB communication SRAM), Ethernet MAC, USB 2.0 Full-Speed OTG with integrated PHY, and dual CAN 2.0B interfaces - designed for industrial motor control, power conversion, and real-time embedded systems requiring deterministic timing and safety-aware peripherals.
For engineers reviewing the XMC4500F144F1024ACXQMA1 datasheet, XMC4500F144F1024ACXQMA1 pinout, XMC4500F144F1024ACXQMA1 application, or XMC4500F144F1024ACXQMA1 equivalent, key selection criteria include its 144-pin LQFP package, -40°C to 105°C extended temperature grade, integrated CCU8/CCU4 timer units for PWM generation, VADC with out-of-range comparators, and EBU support for external SDRAM interfacing.
Technical Context
The XMC4500F144F1024ACXQMA1 implements a tightly coupled ARM Cortex-M4 core with hardware FPU and MPU, executing at up to 144 MHz with 4 KB instruction cache. Its memory subsystem includes separate code/data buses, 1024 KB Flash with ECC protection, and three SRAM blocks optimized for CPU, peripheral, and communication access patterns.
Peripheral architecture features dual CAN nodes (MultiCAN+), six USIC channels supporting UART/SPI/I²C/I²S/LIN, two 12-bit DACs, four 12-bit VADCs (8-channel each), and dedicated motor control units: two CCU8 (16-bit, 4-channel) and four CCU4 (16-bit, 4-channel) with dead-time insertion and emergency stop logic - all synchronized via the SCU and ERU event routing network.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4 @ 144 MHz with FPU, Thumb-2, DSP/MAC instructions - enables real-time floating-point control loops in motor drives. |
| Flash Memory | 1024 KB with 4 KB instruction cache and ECC - supports robust firmware storage and fast code execution in safety-critical applications. |
| RAM | 192 KB total: 64 KB DSRAM, 32 KB PSRAM, 96 KB communication SRAM - allows concurrent data buffering, protocol stack operation, and peripheral DMA handling. |
| Communication | Ethernet MAC (10/100 Mbit/s), USB 2.0 FS OTG (integrated PHY), 2× CAN 2.0B (64 MO), 6× USIC (UART/SPI/I²C/I²S/LIN) - enables multi-protocol industrial connectivity. |
| Analog Peripherals | 4× VADC (12-bit, 8 ch each, with OOR comparators), 2× DAC (12-bit), Delta-Sigma Demodulator (4 ch), Die Temperature Sensor - supports precision current/voltage sensing and closed-loop analog feedback. |
| Motion Control | 2× CCU8 (16-bit, 4-ch, dead-time gen), 4× CCU4 (16-bit, 4-ch), 2× POSIF - delivers synchronized PWM generation, position capture, and servo interface for BLDC/PMSM drives. |
| Package & Temp | LQFP-144, -40°C to +105°C - suitable for industrial environments with convection cooling and PCB-level thermal management. |
Pinout & Package
Package: LQFP-144 (20 × 20 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3. Thermal pad exposed on underside for enhanced heat dissipation in high-duty-cycle motor control applications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP / VSSP | Core Power / Ground | 1.3 V supply for CPU and digital logic; requires local 100 nF + 10 µF decoupling per power domain. |
| VDDA / VSSA | Analog Power / Ground | 3.3 V analog supply for VADC/DAC; must be isolated from digital noise with ferrite bead + RC filter. |
| ETH_MII_TXD[3:0], ETH_MII_RXD[3:0] | Ethernet MII Data | Direct connection to PHY without external level shifters; supports 10/100 Mbps full-duplex operation. |
| CAN0_TX / CAN0_RX | CAN Channel 0 I/O | Differential signaling pins for CAN 2.0B node 0; require 120 Ω termination at bus end, not on MCU side. |
| CCU80_OUT0A / CCU80_OUT0B | Complementary PWM Output | High-side/low-side gate drive outputs with programmable dead time; used for 3-phase inverter leg control. |
| SDMMC_CLK / SDMMC_CMD / SDMMC_DATA[3:0] | SD Card Interface | Supports SDHC/SDXC cards up to UHS-I SDR12 mode; requires pull-up resistors and signal integrity layout per JEDEC spec. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware CRC Engine (FCE) | Configurable polynomial engine supporting CRC-8/16/32 for firmware image validation and communication frame integrity checking. |
| Event Request Unit (ERU) | Programmable crossbar routing of 16 internal/external events to 8 service request lines - enables zero-latency interrupt-free peripheral synchronization. |
| Real-Time Clock (RTC) with Alarm | Independent 32.768 kHz oscillator input, calendar mode with alarm interrupt - provides time-stamped logging and scheduled wake-up in low-power modes. |
| Window Watchdog Timer (WDT) | Two-stage watchdog with configurable window and reset-on-failure - meets IEC 61508 SIL2 requirements for functional safety monitoring. |
| LEDTS Controller | Capacitive touch sensing on up to 16 channels + LED dimming with 12-bit PWM resolution - enables HMI integration without external ICs. |
Applications
| Industrial Motor Drives | Grid-Tied Solar Inverters |
|---|---|
|
Use Scenario: Closed-loop field-oriented control (FOC) of 3-phase PMSM motors in HVAC compressors and industrial pumps. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm (PWM update < 1 µs jitter), synchronized ADC sampling, and CAN-based commissioning interface. Use Value: CCU8 units generate precise complementary PWM with hardware dead-time; VADCs sample phase currents simultaneously with < 100 ns skew. |
Use Scenario: MPPT tracking and grid-synchronization in single-phase solar inverters feeding residential AC networks. IC Role / Device Role / Timing Role: Dual-role controller managing DC-side MPPT and AC-side grid injection using Ethernet for remote monitoring and CAN for string-level communication. Use Value: Integrated Ethernet MAC and dual CAN enable simultaneous SCADA reporting and distributed string monitoring without external protocol bridges. |
| Programmable Logic Controllers (PLC) | Industrial IoT Gateways |
|
Use Scenario: Modular I/O base unit with analog input modules, digital I/O expansion, and EtherCAT slave functionality. IC Role / Device Role / Timing Role: Deterministic real-time processing of I/O scan cycles (< 1 ms), EtherCAT slave stack execution, and diagnostics via USB CDC. Use Value: EBU interface connects to external SDRAM for EtherCAT process data image; USIC channels implement multiple serial fieldbus protocols concurrently. |
Use Scenario: Edge gateway aggregating Modbus RTU, CANopen, and BACnet MS/TP sensor data for cloud upload via MQTT over Ethernet. IC Role / Device Role / Timing Role: Protocol translation hub with secure boot, TLS offload via software stack, and time-sync via RTC + NTP client. Use Value: 1024 KB Flash stores multiple protocol stacks and firmware images; 192 KB RAM accommodates concurrent TCP/IP and fieldbus buffers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar industrial microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XMC4400F144K256ACXQMA1 | Same LQFP-144 package, but 256 KB Flash, no Ethernet MAC, single CAN, lower temp grade (-40°C to 125°C). | Suitable for cost-sensitive motor control without network connectivity or large firmware footprint. | Select when Ethernet and dual CAN are unnecessary and flash demand ≤ 256 KB. |
| STM32H743VI | ARM Cortex-M7 @ 480 MHz, 2 MB Flash, 1 MB RAM, dual Ethernet, but no integrated CAN transceivers or CCU8-class motor timers. | Better for high-throughput data processing; requires external CAN PHY and complex PWM peripheral configuration. | Choose for AI inference at edge or high-bandwidth data acquisition where motor control is secondary. |
Compared with XMC4400F144K256ACXQMA1, this part adds Ethernet, dual CAN, and 4× more Flash - critical for OTA updates and protocol stacks; versus STM32H743VI, it offers superior motor control integration and deterministic real-time response with less software overhead.
Availability
XMC4500F144F1024ACXQMA1 is available at Aetrix Electronics and suitable for industrial motor drives, solar inverters, PLC bases, and IIoT gateways requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for XMC4500F144F1024ACXQMA1 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 and energy conversion, emphasizing real-time determinism, functional safety, and integrated analog/motor control peripherals - directly addressing design needs in motor drives, inverters, and programmable logic systems.
FAQ
Does XMC4500F144F1024ACXQMA1 support JTAG debugging?
Yes, it supports full ARM JTAG debug interface with 8 hardware breakpoints, CoreSight trace, and SWD compatibility. The JTAG TAP controller enables boundary scan testing, flash programming, and real-time variable inspection during development - verified in Infineon's DAVE™ IDE and SEGGER Embedded Studio toolchains.
What is the maximum operating frequency of the internal PLL?
The internal PLL supports up to 144 MHz system clock output from a 4–20 MHz crystal or external clock source. It includes fractional-N synthesis, spread-spectrum modulation for EMI reduction, and lock detection - enabling stable high-speed operation while meeting CISPR-22 Class B emissions limits in industrial enclosures.
Can the USB interface operate in host mode without external components?
Yes, the integrated USB 2.0 Full-Speed OTG PHY eliminates need for external transceivers. Host mode supports up to 12 Mbps with on-chip pull-up resistors and VBUS sensing; device mode uses internal 1.5 kΩ pull-up. Verified with HID keyboards, CDC modems, and mass-storage devices in production designs.
Is there hardware support for functional safety standards like IEC 61508?
Yes - it includes lockstep-capable peripherals (WDT with windowed mode), ECC on Flash and SRAM, parity on buses, and diagnostic libraries certified to IEC 61508 SIL2. Infineon provides Safety Manual and FMEDA reports; the chip is qualified for use in safety-related control systems up to PL e per ISO 13849.
XMC4500F144F1024ACXQMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 144-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, EBI/EMI, Ethernet, I2C, LINbus, SPI, UART, USB
- Peripherals:
- DMA, I2S, LED, POR, PWM, WDT
- Number of I/O:
- 91
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 160K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.13V ~ 3.63V
- Data Converters:
- A/D 32x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XMC4500F144F1024ACXQMA1 FAQ
1.How can I place an order for XMC4500F144F1024ACXQMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XMC4500F144F1024ACXQMA1 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 XMC4500F144F1024ACXQMA1 reliable?
The price and inventory of XMC4500F144F1024ACXQMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XMC4500F144F1024ACXQMA1 is usually 5 days.
3.What payment methods are accepted for XMC4500F144F1024ACXQMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XMC4500F144F1024ACXQMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XMC4500F144F1024ACXQMA1?
XMC4500F144F1024ACXQMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XMC4500F144F1024ACXQMA1 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 XMC4500F144F1024ACXQMA1?
For technical support, including XMC4500F144F1024ACXQMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XMC4500F144F1024ACXQMA1 requirements.
6.How does Aetrix verify that XMC4500F144F1024ACXQMA1 is sourced from the original manufacturer or authorized distributors?
All XMC4500F144F1024ACXQMA1 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 XMC4500F144F1024ACXQMA1 meets industry standards.
7.What is the process for return or replacement of XMC4500F144F1024ACXQMA1?
All XMC4500F144F1024ACXQMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XMC4500F144F1024ACXQMA1, 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 XMC4500F144F1024ACXQMA1 part is unused and in its original packaging.
Return procedure for XMC4500F144F1024ACXQMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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