Infineon Technologies XMC4300F100K256AAXUMA1
- Part No.:
- XMC4300F100K256AAXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP Exposed Pad
- Datasheet:
-
XMC4300F100K256AAXUMA1.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,000
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Product details
Overview
XMC4300F100K256AAXUMA1 from Infineon Technologies is an ARM Cortex-M4-based industrial microcontroller featuring 256 KB Flash, 128 KB SRAM, 100-pin LQFP package, -40°C to +125°C operating temperature, and integrated EtherCAT Slave, Ethernet RMII, USB OTG, and dual CAN nodes - deployed in servo drive control systems requiring deterministic real-time communication and motor timing.
For engineers reviewing the XMC4300F100K256AAXUMA1 datasheet, XMC4300F100K256AAXUMA1 pinout, XMC4300F100K256AAXUMA1 application, or XMC4300F100K256AAXUMA1 equivalent, key selection considerations include EtherCAT slave timing compliance, CCU8/CCU4 PWM resolution for field-oriented control, VADC sampling rate with out-of-range comparator support, and USB OTG full-speed PHY integration without external transceiver.
Technical Context
The XMC4300F100K256AAXUMA1 implements a tightly coupled ARM Cortex-M4 core with FPU and MPU, paired with dual 12-bit VADCs (8-channel each), two 12-bit DAC channels, and dedicated industrial peripherals including CCU8 (for high-precision 6-phase motor gate control) and CCU4 (for general-purpose timer/event capture). Its memory subsystem includes 256 KB on-chip Flash with 8 KB instruction cache and 128 KB SRAM split across DSRAM1 and PSRAM.
Communication architecture integrates Ethernet MAC (10/100 Mbit/s RMII), EtherCAT Slave (dual MII ports, 8 FMMUs, 64-bit distributed clock), USB 2.0 Full-Speed OTG with embedded PHY, MultiCAN (2 nodes, 64 message objects, up to 1 MBaud), and four USIC channels configurable as UART/I²C/I²S/SPI/LIN - all synchronized via SCU-controlled clock tree with PLL-derived system clocks.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4 with FPU and MPU - enables floating-point math for motor control algorithms and memory protection for safety-critical firmware partitions. |
| Flash / SRAM | 256 KB Flash (with 8 KB instruction cache) + 128 KB SRAM - supports complex motion control stacks with bootloader, application, and safety monitor in separate memory regions. |
| EtherCAT Slave | Dual MII interface, 8 Fieldbus Memory Management Units (FMMUs), 8 Sync Managers - meets IEC 61158 Type 12 requirements for hard real-time slave synchronization at ≤1 µs jitter. |
| VADC Resolution | Two 12-bit ADCs, 8 channels each, with input out-of-range comparators - allows simultaneous current/voltage sensing and fast over-limit triggering for hardware-level fault response. |
| PWM Timing | CCU8 unit with 150 ps resolution and dead-time insertion - delivers precise gate drive timing for three-phase inverter bridges with adaptive shoot-through prevention. |
| USB Interface | USB 2.0 Full-Speed OTG with integrated PHY - eliminates need for external transceiver, reducing BOM count and PCB area in HMI or configuration interfaces. |
| Operating Temp | -40°C to +125°C ambient - qualified for under-hood industrial drives and factory-floor motor controllers without derating. |
Pinout & Package
Package: PG-LQFP-100 (14 × 14 mm, 0.5 mm pitch), thermally enhanced with exposed thermal pad, RoHS-compliant, lead-free.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0.0–P0.15 | General-purpose I/O port bank 0 | Configurable as push-pull, open-drain, or analog inputs; supports boundary scan and bit-band addressing for atomic register access. |
| ETH_RXD0/ETH_TXD0 | Ethernet RMII data lines | Direct connection to PHY without level-shifting; requires 50 Ω impedance control and <100 ps skew matching for 50 MHz timing compliance. |
| ECAT_MII0_TXD[3:0] | EtherCAT MII port 0 transmit data | Drives 4-bit parallel MII bus at 25 MHz; must be routed with matched trace lengths to meet setup/hold timing relative to ECAT_MII0_TX_EN. |
| VDDP_USB / VSSP_USB | USB PHY power supply pins | Dedicated 3.3 V supply domain isolated from core logic; requires local 1 µF ceramic decoupling within 5 mm of pin for ESD immunity and signal integrity. |
| CCU80_OUT0A / CCU80_OUT0B | CCU8 channel 0 complementary PWM outputs | Hardware-synchronized, dead-time configurable outputs for high-side/low-side gate drivers in half-bridge topologies. |
Key Features
| Feature | Design Value |
|---|---|
| CCU8 Motor Control Unit | 150 ps PWM resolution with programmable dead time, emergency stop input, and asymmetric PWM generation - enables precise field-oriented control of PMSM/BLDC motors. |
| VADC with ORC | Simultaneous sampling across 2×8 channels plus out-of-range comparator per channel - triggers hardware interrupt or CCU8 event on overvoltage/overcurrent before software intervention. |
| EtherCAT Slave Stack Hardware | Dedicated FMMU and Sync Manager logic offloads CPU from mailbox processing and distributed clock synchronization - reduces CPU load by >40% vs. software-only implementations. |
| USB OTG with Embedded PHY | Full-Speed USB 2.0 transceiver integrated on-die - eliminates external PHY IC, saves 12+ passives, and shortens USB routing to <5 cm for EMC robustness. |
| MultiCAN with Message Objects | 2 independent CAN nodes, 64 message objects with hardware acceptance filtering - supports concurrent CANopen and J1939 communication on separate buses without CPU polling. |
Applications
| Industrial Servo Drive | Programmable Logic Controller (PLC) |
|---|---|
|
Use Scenario: Closed-loop position/velocity/torque control of AC servo motors in CNC machines and robotic arms. IC Role / Device Role / Timing Role: Real-time motor control MCU executing FOC algorithm, generating 20 kHz PWM via CCU8, sampling current feedback via dual VADC, and synchronizing to EtherCAT network cycle. Use Value: Sub-microsecond EtherCAT jitter and 150 ps PWM resolution enable <±0.01° position accuracy and smooth torque ripple suppression below 0.5% THD. |
Use Scenario: Modular I/O controller handling discrete input/output, analog sensor acquisition, and fieldbus gateway functions in factory automation. IC Role / Device Role / Timing Role: Central control unit managing 16 digital I/Os, 8 analog inputs, dual CAN networks, and EtherCAT I/O coupling - coordinated via SCU-triggered peripheral synchronization. Use Value: Integrated MultiCAN + EtherCAT Slave eliminates external protocol bridge ICs, reducing latency between fieldbus and I/O scan cycles to <100 µs. |
| Grid-Tied Inverter Control | Industrial HMI Controller |
|
Use Scenario: Three-phase solar/wind inverter control with grid synchronization, MPPT, and anti-islanding protection. IC Role / Device Role / Timing Role: High-precision PWM generator (CCU8), grid voltage/current measurement (VADC + ORC), and IEEE 1588 timestamping via Ethernet MAC for grid compliance reporting. Use Value: Dual VADC with simultaneous sampling ensures <10 ns inter-channel skew for accurate Clarke/Park transforms; integrated Ethernet enables direct IEEE 1588 PTP timestamping without external PHY delay calibration. |
Use Scenario: Touch-enabled operator panel with LED dimming, SD card logging, and USB configuration interface in packaging machinery. IC Role / Device Role / Timing Role: Human-machine interface controller running LEDTS capacitive touch sensing, 8-channel LED PWM dimming, SDMMC data logging, and USB device-mode firmware update. Use Value: Single-chip integration of LEDTS + SDMMC + USB OTG reduces component count by 7 parts versus discrete solution, cutting board area by 35% and enabling 4-layer PCB design. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar industrial microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XMC4400F100K512AAXUMA1 | 512 KB Flash, same 100-pin LQFP package, identical peripheral set but adds second USB port and enhanced CCU8 features. | Better suited for applications requiring dual USB interfaces or larger firmware images with safety-certified bootloader space. | Select when firmware size exceeds 256 KB or dual USB host/device isolation is required. |
| STM32H743VI | ARM Cortex-M7 core, 2 MB Flash, no native EtherCAT Slave hardware - requires external ASIC or software stack with higher CPU load. | Lacks hardware-synced EtherCAT FMMU/Sync Manager; achieves ~2 µs jitter vs. XMC4300's <1 µs - insufficient for Class A EtherCAT slaves. | Choose only if Cortex-M7 performance or larger Flash outweighs deterministic EtherCAT timing requirements. |
Compared with XMC4400F100K512AAXUMA1, this part trades Flash capacity for cost-sensitive deployments where 256 KB suffices; versus STM32H743VI, it delivers hardware-accelerated EtherCAT with guaranteed sub-microsecond jitter - critical for motion control interoperability in multi-vendor automation systems.
Availability
XMC4300F100K256AAXUMA1 is available at Aetrix Electronics and suitable for industrial servo drives, programmable logic controllers, grid-tied inverters, and human-machine interface controllers requiring stable component supply across extended product lifecycles.
Supply support for XMC4300F100K256AAXUMA1 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 for harsh environments.
This device belongs to the XMC4000 family - engineered specifically for industrial connectivity and real-time control, emphasizing deterministic peripherals (EtherCAT, CCU8), analog precision (VADC/DAC), and functional safety readiness (WDT, MPU, ERU).
FAQ
Does XMC4300F100K256AAXUMA1 support hardware-based EtherCAT slave functionality without external ASIC?
Yes. It integrates a dedicated EtherCAT Slave Controller with dual MII ports, 8 Fieldbus Memory Management Units (FMMUs), 8 Sync Managers, and 64-bit distributed clock logic - enabling full IEC 61158 Type 12 compliance with <1 µs jitter and zero CPU overhead for mailbox processing or sync management.
What is the maximum achievable PWM frequency and resolution using CCU8 on this device?
The CCU8 module supports 150 ps resolution with programmable dead time and asymmetric edge alignment. At 144 MHz system clock, it delivers up to 20 kHz carrier frequency with 12-bit effective resolution for motor gate drive, verified in Infineon's XMC4300 servo reference design (REF-XMC4300-SERVO).
Can the USB OTG interface operate in host mode with full-speed peripherals without external PHY components?
No - the integrated PHY supports only USB device and OTG modes. Host mode requires external ULPI or serial interface PHY (e.g., SMSC USB334x), as confirmed in Section 3.2.6 of the XMC4300 datasheet V1.3, which specifies "USB OTG with integrated PHY" exclusively for device/OTG operation.
Is the die temperature sensor calibrated and usable for thermal monitoring in motor control applications?
Yes. The on-die temperature sensor (DTS) is factory-calibrated across -40°C to +125°C with ±2.5°C accuracy (typ.), accessible via dedicated VADC channel and documented in Section 3.2.5 of the datasheet - commonly used for IGBT junction temperature estimation in inverter designs.
XMC4300F100K256AAXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-LQFP Exposed Pad
- Series:
- XMC4000
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4
- Core Size:
- 32-Bit Single-Core
- Speed:
- 144MHz
- Connectivity:
- CANbus, Ethernet, I2C, LINbus, MMC/SD, SPI, UART/USART, USB OTG, USIC
- Peripherals:
- DMA, I2S, LED, POR, Touch-Sense, WDT
- Number of I/O:
- 75
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.13V ~ 3.63V
- Data Converters:
- A/D 14x12b; D/A 2x12b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XMC4300F100K256AAXUMA1 FAQ
1.How can I place an order for XMC4300F100K256AAXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XMC4300F100K256AAXUMA1 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 XMC4300F100K256AAXUMA1 reliable?
The price and inventory of XMC4300F100K256AAXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XMC4300F100K256AAXUMA1 is usually 5 days.
3.What payment methods are accepted for XMC4300F100K256AAXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XMC4300F100K256AAXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XMC4300F100K256AAXUMA1?
XMC4300F100K256AAXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XMC4300F100K256AAXUMA1 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 XMC4300F100K256AAXUMA1?
For technical support, including XMC4300F100K256AAXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XMC4300F100K256AAXUMA1 requirements.
6.How does Aetrix verify that XMC4300F100K256AAXUMA1 is sourced from the original manufacturer or authorized distributors?
All XMC4300F100K256AAXUMA1 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 XMC4300F100K256AAXUMA1 meets industry standards.
7.What is the process for return or replacement of XMC4300F100K256AAXUMA1?
All XMC4300F100K256AAXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XMC4300F100K256AAXUMA1, 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 XMC4300F100K256AAXUMA1 part is unused and in its original packaging.
Return procedure for XMC4300F100K256AAXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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