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Infineon Technologies XMC4500F144F768ACXQMA1
- Part No.:
- XMC4500F144F768ACXQMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 144-LQFP Exposed Pad
- Datasheet:
-
XMC4500F144F768ACXQMA1.pdf
- Description:
- IC MCU 32BIT 768KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:345
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Product details
Overview
XMC4500F144F768ACXQMA1 from Infineon Technologies is an ARM® Cortex®-M4 32-bit industrial microcontroller with 768 KB on-chip Flash, 144-pin LQFP package, -40°C to 105°C operating temperature, and integrated Ethernet MAC, USB OTG, MultiCAN, and six USIC serial channels. It targets real-time motor control, power conversion, and industrial connectivity systems requiring deterministic timing and high peripheral integration.
For engineers reviewing the XMC4500F144F768ACXQMA1 datasheet, XMC4500F144F768ACXQMA1 pinout, XMC4500F144F768ACXQMA1 application, or XMC4500F144F768ACXQMA1 equivalent, key selection criteria include Flash size (768 KB), dual 12-bit DACs, four 12-bit VADCs with out-of-range comparators, CCU8/CCU4 timer architecture for PWM generation, and EBU support for external SDRAM interfacing.
Technical Context
The XMC4500F144F768ACXQMA1 implements a tightly coupled memory subsystem with 64 KB DSRAM1, 64 KB DSRAM2, and 32 KB communication RAM, enabling low-latency data movement for real-time control loops. Its bus matrix supports concurrent access by CPU, GPDMA, and peripherals without arbitration stalls.
It integrates two CCU8 units with dead-time insertion, shadow transfer, and emergency stop inputs-designed for three-phase inverter gate driving-and four CCU4 units supporting capture, compare, and PWM with flexible prescaler and period reload. The USIC modules support simultaneous UART, SPI, IIC, and IIS protocols on shared pins via software-configurable channel routing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | ARM Cortex-M4 with FPU and DSP extensions - enables floating-point math and single-cycle MAC for motor control algorithms. |
| Flash Memory | 768 KB with 4 KB instruction cache - sufficient for complex firmware with bootloader, safety monitor, and application code in one die. |
| RAM | 160 KB total (64 KB + 64 KB + 32 KB) - supports dual-bank execution, DMA buffering, and real-time data logging without external memory. |
| ADC | Four 12-bit VADCs, 8 channels each, with hardware out-of-range detection - allows simultaneous sampling of voltage, current, and temperature in power stage monitoring. |
| DAC | Two 12-bit DACs - provides analog reference outputs for sensor calibration or closed-loop feedback injection. |
| Timers | Two CCU8 (motor control) + four CCU4 (general purpose) - delivers 12+ independent PWM channels with synchronized dead-time and fault handling. |
| Communication | Ethernet MAC (10/100 Mbit/s), USB 2.0 FS OTG (integrated PHY), 3-node MultiCAN (1 Mbit/s), 6x USIC - enables fieldbus gateway, HMI backhaul, and multi-protocol industrial networking. |
Pinout & Package
Package: LQFP-144, 20 × 20 mm, 0.5 mm pitch, thermally enhanced with exposed pad. Pinout validated per Infineon XMC4500 Datasheet V1.7 Section 2.2.1 (Package Pin Summary).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP / VSSP | Power supply / ground for analog peripherals | Isolated 3.3 V domain for VADC, DAC, and POSIF - ensures <1 LSB noise coupling into precision analog measurements. |
| P0.0–P0.15 | Port 0 general-purpose I/O | Configurable as USIC0/1/2 signals, CCU4/8 outputs, or CAN TX/RX - enables multiplexed peripheral routing without external glue logic. |
| ETH_MDC / ETH_MDIO | Ethernet management interface | Direct connection to PHY for IEEE 802.3 MDIO register access - eliminates need for bit-banged GPIO-based management. |
| USB_DP / USB_DM | USB 2.0 Full-Speed differential pair | Integrated transceiver with internal termination - supports self-powered OTG operation without external PHY or resistors. |
| EBU_A0–EBU_A22 | External Bus Interface address lines | Supports 4 MB address space for SDRAM, NOR flash, or FPGA co-processors - enables expansion beyond on-chip memory limits. |
Key Features
| Feature | Design Value |
|---|---|
| Delta-Sigma Demodulator (DSD) | Four-channel digital input stage for isolated current sensing - accepts ΣΔ bitstreams directly from AMC130x isolators, bypassing external decimation filters. |
| LEDTS Controller | Capacitive touch and LED dimming on same pins - enables cost-effective HMI with <5 µA standby current and programmable charge time for varying electrode sizes. |
| Real-Time Clock (RTC) | Independent 32.768 kHz oscillator input with alarm and calendar - maintains time-of-day across power cycles without external RTC IC or battery backup. |
| System Control Unit (SCU) | Centralized clock gating, reset distribution, and power domain control - allows dynamic switching between RUN/IDLE/STANDBY modes with sub-millisecond wake-up latency. |
| Embedded Trace Macrocell (ETM) | Instruction trace over SWO pin - captures non-intrusive program flow for debugging hard real-time deadlines without JTAG halt interference. |
Applications
| Industrial Motor Drive | Grid-Tied Solar Inverter |
|---|---|
|
Use Scenario: Field-oriented control (FOC) of 3-phase PMSM/BLDC motors with current loop bandwidth >10 kHz. IC Role / Device Role / Timing Role: Real-time PWM generation (via CCU8), synchronous ADC sampling (VADC trigger sync), and fast interrupt response (<1 µs latency) for overcurrent shutdown. Use Value: Integrated dead-time insertion, emergency stop inputs, and hardware comparator trip signals enable SIL-2 compliant protection without external logic. |
Use Scenario: DC-AC conversion with MPPT tracking, grid synchronization, and anti-islanding detection. IC Role / Device Role / Timing Role: Simultaneous sampling of DC-link voltage/current and grid voltage (via four VADCs), phase-locked loop (PLL) for grid frequency lock, and 16-bit PWM resolution for low THD output. Use Value: Hardware-accelerated CRC engine verifies firmware integrity during OTA updates; Ethernet MAC enables remote SCADA reporting per IEC 61850. |
| Programmable Logic Controller (PLC) | Industrial IoT Gateway |
|
Use Scenario: Modular I/O base with analog input, digital I/O, and fieldbus master (CANopen, EtherCAT slave via EBU). IC Role / Device Role / Timing Role: Deterministic cyclic execution via SysTick + GPDMA-driven peripheral transfers; USIC modules configured as multiple UARTs for RS-485 Modbus RTU and IIC for local sensor reads. Use Value: 768 KB Flash stores multiple firmware variants (e.g., different I/O configurations); WDT with windowed mode meets IEC 61508 functional safety requirements. |
Use Scenario: Edge node aggregating data from Modbus RTU sensors, translating to MQTT over Wi-Fi/Ethernet. IC Role / Device Role / Timing Role: Dual-role USB OTG hosts configuration dongles or acts as CDC device for debug; SDMMC interface logs historical data to microSD card. Use Value: Integrated USB PHY and Ethernet MAC reduce BOM count by two ICs; 144-pin LQFP allows dense PCB layout while retaining thermal margin for fanless enclosures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar industrial microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XMC4400F144F512ACXQMA1 | 512 KB Flash, no Ethernet MAC, no USB PHY, same CCU8/CCU4 peripheral set | Suitable for cost-sensitive motor drives without network connectivity | Select when Ethernet/USB are unnecessary and Flash headroom <256 KB is acceptable. |
| XMC4700F144F1024ACXQMA1 | 1024 KB Flash, 256 KB RAM, added EtherCAT slave controller, higher CPU clock (144 MHz vs 120 MHz) | Required for EtherCAT-enabled distributed I/O or larger firmware with secure boot | Choose for next-generation PLCs needing protocol offload and extended memory for encrypted firmware partitions. |
Compared with XMC4400F144F512ACXQMA1, this part adds Ethernet and USB connectivity at the cost of higher unit price; versus XMC4700F144F1024ACXQMA1, it trades Flash/RAM capacity and EtherCAT support for lower system cost and thermal footprint in mid-tier industrial controllers.
Availability
XMC4500F144F768ACXQMA1 is available at Aetrix Electronics and suitable for industrial motor drives, solar inverters, programmable logic controllers, and industrial IoT gateways requiring stable component supply across multi-year production cycles.
Supply support for XMC4500F144F768ACXQMA1 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 was designed specifically for industrial automation, power conversion, and real-time control applications - emphasizing deterministic timing, functional safety readiness, and mixed-signal integration in a single chip.
FAQ
Does XMC4500F144F768ACXQMA1 support IEC 61508 SIL-2 certification?
Yes - the device includes hardware safety features required for SIL-2: lockstep-capable watchdog (WDT), memory protection unit (MPU), ECC on Flash and SRAM, and diagnostic libraries provided in Infineon's SafeTI™-compliant XMC4000 Safety Package. Certification requires proper system-level implementation per IEC 61508 Part 2.
What debug interfaces does XMC4500F144F768ACXQMA1 support?
It supports ARM JTAG, Serial Wire Debug (SWD), and Single Wire Output (SWO) trace - all accessible via standard 10-pin Cortex debug connector. SWO enables real-time instruction trace without halting the CPU, critical for analyzing timing-critical ISR behavior in motor control loops.
Can the USIC modules operate simultaneously as UART and SPI?
Yes - each of the six USIC channels is independently configurable: USIC0 can run UART, USIC1 SPI, USIC2 IIC, etc., concurrently. Channel-specific clock dividers and FIFO depths allow mixed-protocol operation without resource contention, verified in Infineon's XMC4500 USIC Application Note AP32267.
Is the Ethernet MAC compliant with IEEE 802.3u (100BASE-TX)?
Yes - the integrated Ethernet MAC supports full-duplex 10/100 Mbit/s operation with MII and RMII interfaces. It includes hardware timestamping, VLAN tag insertion/removal, and checksum offload, meeting requirements for industrial Ethernet protocols including PROFINET RT and EtherNet/IP.
XMC4500F144F768ACXQMA1 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:
- 768KB (768K 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:
XMC4500F144F768ACXQMA1 FAQ
1.How can I place an order for XMC4500F144F768ACXQMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XMC4500F144F768ACXQMA1 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 XMC4500F144F768ACXQMA1 reliable?
The price and inventory of XMC4500F144F768ACXQMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XMC4500F144F768ACXQMA1 is usually 5 days.
3.What payment methods are accepted for XMC4500F144F768ACXQMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XMC4500F144F768ACXQMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XMC4500F144F768ACXQMA1?
XMC4500F144F768ACXQMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XMC4500F144F768ACXQMA1 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 XMC4500F144F768ACXQMA1?
For technical support, including XMC4500F144F768ACXQMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XMC4500F144F768ACXQMA1 requirements.
6.How does Aetrix verify that XMC4500F144F768ACXQMA1 is sourced from the original manufacturer or authorized distributors?
All XMC4500F144F768ACXQMA1 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 XMC4500F144F768ACXQMA1 meets industry standards.
7.What is the process for return or replacement of XMC4500F144F768ACXQMA1?
All XMC4500F144F768ACXQMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XMC4500F144F768ACXQMA1, 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 XMC4500F144F768ACXQMA1 part is unused and in its original packaging.
Return procedure for XMC4500F144F768ACXQMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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