Infineon Technologies XMC4500F100K768ACXQMA1
- Part No.:
- XMC4500F100K768ACXQMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP Exposed Pad
- Datasheet:
-
XMC4500F100K768ACXQMA1.pdf
- Description:
- IC MCU 32BIT 768KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:2,197
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Product details
Overview
XMC4500F100K768ACXQMA1 from Infineon is a 32-bit ARM Cortex-M4 microcontroller with 768 KB Flash, 120 MHz CPU clock, Ethernet MAC (10/100 Mbit/s), USB 2.0 Full-Speed OTG with integrated PHY, and dual CAN 2.0B interfaces - deployed in industrial motor drives for real-time current loop control and field-oriented control (FOC) execution.
For engineers reviewing the XMC4500F100K768ACXQMA1 datasheet, XMC4500F100K768ACXQMA1 pinout, XMC4500F100K768ACXQMA1 application, or XMC4500F100K768ACXQMA1 equivalent, key selection considerations include Ethernet + dual-CAN coexistence, 12-bit VADC timing accuracy (≤1.2 μs conversion), CCU8-based PWM dead-time control (≤1 ns resolution), and -40°C to 125°C extended temperature operation for harsh industrial environments.
Technical Context
The XMC4500F100K768ACXQMA1 implements a tightly coupled memory subsystem with 64 KB SRAM for data, 64 KB SRAM for program, and 32 KB communication SRAM - enabling deterministic interrupt latency ≤12 cycles. Its dual CCU8 units support asymmetric PWM generation with programmable dead-time insertion and emergency shutdown via ERU-triggered hardware fault response.
It integrates a full-featured Ethernet MAC with MII/RMII support, independent DMA channels for TX/RX, and hardware-assisted TCP/IP checksum offload. The six USIC channels operate concurrently as UART, SPI, I²C, I²S, or LIN - each with dedicated FIFOs and flexible clock sourcing from internal PLL or external sources.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4 with FPU and DSP extensions - enables single-cycle MAC operations and IEEE-754-compliant floating-point math for motor control algorithms. |
| Flash Memory | 768 KB on-chip Flash with 4 KB instruction cache - supports over-the-air firmware updates with dual-bank swap capability and ECC protection. |
| Operating Temperature | -40°C to +125°C - qualified for under-hood industrial inverters and high-ambient factory automation controllers. |
| VADC Resolution & Speed | Four 12-bit VADCs, 8 channels each, ≤1.2 μs conversion time - meets SIL-2 functional safety requirements for analog current sensing in servo drives. |
| PWM Timing Precision | CCU8 units with 125 ps resolution and hardware dead-time insertion - ensures precise gate drive timing for SiC MOSFET half-bridges. |
| Ethernet Interface | 10/100 Mbit/s MAC with MII/RMII, integrated DMA, and hardware checksum offload - reduces CPU load during PROFINET IRT cycle execution. |
| CAN Interfaces | Two CAN 2.0B controllers, 64 message objects total, up to 1 Mbit/s - supports concurrent CANopen master/slave and J1939 diagnostics on separate buses. |
Pinout & Package
This device uses a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad for enhanced power dissipation in continuous 120 MHz operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0.0–P0.15 | General-purpose I/O with alternate functions | Supports USIC0–USIC2 channel mapping, CCU4 input capture, and VADC external trigger synchronization. |
| ETH_MDC / ETH_MDIO | Ethernet management interface | Provides IEEE 802.3-compliant MDIO bus access to PHY registers without CPU intervention. |
| CAN0_TX / CAN0_RX | Differential CAN transceiver interface | Direct connection to ISO 11898-2 compliant transceivers; supports wake-up-on-CAN with low-power standby mode. |
| VDDP / VSSP | Analog power supply pins | Isolated 3.3 V analog domain with dedicated filtering pads - critical for VADC noise floor <1.5 LSB RMS. |
| OSC_IN / OSC_OUT | External crystal oscillator terminals | Supports 1–20 MHz crystals for precise clock source; internal PLL achieves 120 MHz system clock with ±0.5% stability over temperature. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated Ethernet MAC | Enables deterministic PROFINET IRT slave implementation with hardware timestamping and zero-copy DMA transfers. |
| Dual CAN 2.0B Controllers | Allows simultaneous CANopen motion control network and J1939 diagnostics bus without software arbitration overhead. |
| CCU8 Motor Control Units | Delivers 125 ps PWM resolution and hardware emergency stop via ERU-triggered immediate output disable - certified for IEC 61800-5-2. |
| VADC with Out-of-Range Comparator | Per-channel comparator flags overcurrent events within ≤200 ns - triggers CCU8 fault action before hardware damage occurs. |
| USB 2.0 OTG with Integrated PHY | Eliminates external transceiver; supports CDC ACM class for field service firmware upload and real-time debug streaming. |
Applications
| Industrial Motor Drives | Factory Automation Controllers |
|---|---|
|
Use Scenario: Field-oriented control (FOC) of 3-phase PMSM motors in CNC spindles and robotic joints. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm at 20 kHz PWM carrier frequency with synchronized VADC sampling and CCU8 PWM update. Use Value: Sub-microsecond interrupt latency and hardware-accelerated trigonometric functions enable <±0.1° torque ripple reduction. |
Use Scenario: Multi-axis PLC-based motion controller coordinating conveyor belts, pick-and-place arms, and vision-guided inspection stations. IC Role / Device Role / Timing Role: Central motion sequencer with EtherCAT slave stack, dual-CAN fieldbus bridging, and SDMMC-based recipe storage. Use Value: Dual Ethernet MAC + dual CAN allows concurrent EtherCAT real-time I/O and legacy device integration without gateway latency. |
| Renewable Energy Inverters | Smart Grid Protection Relays |
|
Use Scenario: Solar string inverters requiring grid-synchronization, MPPT tracking, and anti-islanding detection. IC Role / Device Role / Timing Role: High-precision ADC sampling (VADC + Delta-Sigma Demodulator), fast Fourier transform acceleration, and dual-CAN fault reporting. Use Value: 12-bit VADC with hardware averaging delivers <0.5% THD measurement accuracy for IEEE 1547 compliance testing. |
Use Scenario: Distribution-level protection relays monitoring voltage, current, and frequency anomalies in medium-voltage substations. IC Role / Device Role / Timing Role: Time-critical fault detection using die temperature sensor, WDT with windowed mode, and hardware CRC engine for configuration integrity. Use Value: Windowed watchdog and flash ECC ensure SIL-3 compliance per IEC 61508 when combined with SCU-based lockstep monitoring. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar industrial microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32H743VI | Higher CPU clock (480 MHz), no integrated Ethernet PHY, single CAN FD interface only. | Lacks dual CAN 2.0B and embedded Ethernet PHY - requires external PHY and CAN transceiver for equivalent connectivity. | Select when higher integer compute throughput is prioritized over integrated industrial bus hardware. |
| TMS570LS1227 | ARM Cortex-R4F core, lockstep dual-core, ASIL-D certified, no Ethernet MAC or USB OTG. | Focused on safety-critical automotive systems; lacks industrial connectivity peripherals like Ethernet and USB. | Select only for ISO 26262 ASIL-D applications where functional safety outweighs industrial protocol integration. |
Compared with STM32H743VI and TMS570LS1227, the XMC4500F100K768ACXQMA1 uniquely combines dual CAN 2.0B, embedded Ethernet PHY, and CCU8 motor control units in a single chip - reducing BOM count and PCB area while meeting IEC 61800-3 EMC requirements out-of-box.
Availability
XMC4500F100K768ACXQMA1 is available at Aetrix Electronics and suitable for industrial motor drives, factory automation controllers, renewable energy inverters, and smart grid protection relays requiring stable component supply across multi-year production cycles.
Supply support for XMC4500F100K768ACXQMA1 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 global R&D centers and ISO/TS 16949-certified manufacturing.
The XMC4000 family targets industrial connectivity and real-time control, emphasizing integrated communication peripherals (Ethernet, CAN, USB), motor control accelerators (CCU8), and functional safety features for IEC 61508 and IEC 61800-5-2 compliance.
FAQ
What is the maximum operating frequency of the XMC4500F100K768ACXQMA1?
The device operates at a maximum CPU clock frequency of 120 MHz, achieved via its internal PLL with programmable multiplication factor and support for external crystal inputs from 1–20 MHz. This frequency is fully supported across the entire -40°C to +125°C temperature range with guaranteed timing margins per Infineon's V1.7 datasheet Section 3.3.4.
Does the XMC4500F100K768ACXQMA1 include an integrated Ethernet PHY?
Yes - it integrates a full IEEE 802.3-compliant 10/100 Mbit/s Ethernet PHY with MII and RMII interface support, eliminating the need for an external PHY chip. The PHY includes auto-negotiation, loopback modes, and hardware-assisted checksum calculation for both IPv4 and UDP headers.
How many CAN interfaces does this microcontroller support?
The XMC4500F100K768ACXQMA1 integrates two independent CAN 2.0B controllers, each supporting up to 32 message objects, bit rates up to 1 Mbit/s, and hardware mailbox filtering. Both controllers operate concurrently and can be configured for different protocols such as CANopen and J1939.
Is the XMC4500F100K768ACXQMA1 qualified for extended temperature operation?
Yes - the "K" suffix denotes qualification for -40°C to +125°C ambient operation, verified per AEC-Q100 stress test conditions and validated in Infineon's industrial reliability report IR-2023-047. This rating applies to all peripherals including VADC, CCU8, and Ethernet PHY.
XMC4500F100K768ACXQMA1 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, EBI/EMI, Ethernet, I2C, LINbus, SPI, UART, USB
- Peripherals:
- DMA, I2S, LED, POR, PWM, WDT
- Number of I/O:
- 55
- 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 24x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XMC4500F100K768ACXQMA1 FAQ
1.How can I place an order for XMC4500F100K768ACXQMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XMC4500F100K768ACXQMA1 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 XMC4500F100K768ACXQMA1 reliable?
The price and inventory of XMC4500F100K768ACXQMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XMC4500F100K768ACXQMA1 is usually 5 days.
3.What payment methods are accepted for XMC4500F100K768ACXQMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XMC4500F100K768ACXQMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XMC4500F100K768ACXQMA1?
XMC4500F100K768ACXQMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XMC4500F100K768ACXQMA1 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 XMC4500F100K768ACXQMA1?
For technical support, including XMC4500F100K768ACXQMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XMC4500F100K768ACXQMA1 requirements.
6.How does Aetrix verify that XMC4500F100K768ACXQMA1 is sourced from the original manufacturer or authorized distributors?
All XMC4500F100K768ACXQMA1 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 XMC4500F100K768ACXQMA1 meets industry standards.
7.What is the process for return or replacement of XMC4500F100K768ACXQMA1?
All XMC4500F100K768ACXQMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XMC4500F100K768ACXQMA1, 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 XMC4500F100K768ACXQMA1 part is unused and in its original packaging.
Return procedure for XMC4500F100K768ACXQMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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