XMC4300F100K256AAXUMA1 - 144MHz Arm Cortex-M4 MCU, 256KB Flash | Infineon
Teilenummer: XMC4300F100K256AAXUMA1 ✓ AktivXMC4300F100K256AAXUMA1 Übersicht
A microcontroller is a programmable system-on-chip that integrates a CPU core, Flash program memory, RAM, and dedicated peripherals into one package. The XMC4000 family from Infineon sits in the industrial 32-bit microcontroller segment, positioned between general-purpose 8/16-bit control devices and higher-end application processors, and belongs to the broader hierarchy of embedded processors used in industrial automation, networking, and motor control equipment.
Key features of this device include the 144 MHz Arm Cortex-M4F core with single-precision FPU and DSP instruction extensions for fast control-loop and signal-processing work, 256 KB of Flash for firmware and boot code, an integrated Ethernet MAC for networked control, and a rich set of industrial peripherals typical of the XMC4000 family such as multiple timer/counter units, serial interfaces, and analog conversion channels. The Cortex-M4 architecture with an FPU is also what allows deterministic real-time behavior combined with a familiar ARM toolchain ecosystem.
The XMC4300-F100K256-AA variant carries the AA industrial grade designation, meaning it is intended for extended industrial temperature and qualification requirements rather than cost-sensitive consumer applications. Using the Arm Cortex-M4 instruction set means existing CMSIS-based firmware, HAL libraries, and GCC/IAR/Keil toolchains can be reused, which lowers migration effort for teams moving from smaller Cortex-M parts.
Typical applications include industrial Ethernet gateways and PLC communication controllers, factory automation nodes, motor and motion control controllers, sensor and actuator network hubs, building automation and HVAC controllers, and industrial sensor equipment that needs an Ethernet interface for connectivity.
The key design consideration is the exposed pad on the LQFP-100 package: it must be tied to ground with a solid copper pour and adequate via stitching to carry core current and keep junction temperature within the device limit at 144 MHz operation.
This page consolidates manufacturer part details, distributor availability references, drop-in alternatives within the XMC4000 family, and practical PCB and thermal design guidance that are not collected together on a single manufacturer datasheet page.
Drop-in-Alternativen für XMC4300F100K256AAXUMA1 – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
XMC4300-F100F256-AAXUMA1
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
XMC4400-F100K256-AAXUMA1
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
XMC4500-F100K256-AAXUMA1
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
XMC4200-F100K256-AAXUMA1
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
XMC4100-F100K256-AAXUMA1
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
XMC4300F100K256AAXUMA1 Grenzwerte & elektrische Eigenschaften
| Product Type | 32-bit Industrial Microcontroller (MCU) |
| Core Processor | Arm Cortex-M4 with FPU and DSP instructions |
| Maximum Core Frequency | 144 MHz |
| Flash Memory | 256 KB |
| Versorgungsspannung | 3.3 V |
| Ethernet MAC | Integrated |
| Architecture | 32-bit ARM RISC |
| Gehäuse | PG-LQFP-100 with exposed pad |
| Pin-Anzahl | 100 pins |
| Grade | AA - Industrial |
| Programming Interface | SWD / JTAG (Arm Cortex debug) |
| Operating System Support | Arm Cortex-M CMSIS ecosystem |
| Montageart | Surface Mount |
| Series | XMC4000 |
| Orderable Part Number | XMC4300-F100K256-AA |
XMC4300F100K256AAXUMA1 pg-lqfp-100 with exposed pad Pinbelegungsleitfaden
Pinbelegung für XMC4300F100K256AAXUMA1 (pg-lqfp-100 with exposed pad-Gehäuse). Dieser digitale IC umfasst GPIO, Kommunikationsschnittstellen (UART, SPI, I2C) und Versorgungspins. Alternative Pin-Funktionen und Konfigurationsoptionen entnehmen Sie dem Herstellerdatenblatt. Unverzichtbar für Embedded-System-Design und PCB-Layout.
Keine detaillierten Pinbelegungsdaten verfügbar für XMC4300F100K256AAXUMA1.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
XMC4300F100K256AAXUMA1 ist geeignet für 6 Anwendungs: Industrial Ethernet Gateway and Protocol Converter, PLC and Factory Automation I/O Controller, Motor Control and Motion Controller, Building Automation and HVAC Controller, Industrial Sensor and Condition Monitoring Node, Embedded Data Logger and Remote Telemetry Unit.
Industrial Ethernet Gateway and Protocol Converter
The XMC4300F100K256AAXUMA1 suits gateway and protocol-converter designs because the Ethernet MAC is integrated on the same die as the 144 MHz Arm Cortex-M4 core, removing a separate network controller and freeing board area. With 256 KB of Flash there is comfortable room for a TCP/IP stack plus two fieldbus protocol stacks and application logic, so the Cortex-M4F can run the MAC interrupt path, the protocol engine, and a supervisory task at the same time. The 100-pin PG-LQFP with exposed pad keeps the differential Ethernet pair routing straightforward on a two-layer-plus board. For designs that must also log data locally, the same family offers converter-equipped variants such as XMC4400-F100K256-AAXUMA1 in the identical footprint.
Empfohlen
PLC and Factory Automation I/O Controller
For PLC and factory automation I/O modules, the XMC4300F100K256AAXUMA1 combines a deterministic 144 MHz Cortex-M4F core with a rich industrial peripheral set, which lets one device handle cyclic scanning, fieldbus communication, and local diagnostics. The single-precision FPU and DSP instructions let the controller execute PID and filtering routines on sampled process values without offloading to an external DSP, and the 256 KB Flash holds a bootloader, the fieldbus stack, and the application task set. The AA industrial grade of the base part XMC4300-F100K256-AA supports deployment in factory environments, and the exposed pad keeps junction temperature controlled when the module drives many digital outputs continuously.
Empfohlen
Motor Control and Motion Controller
The XMC4300F100K256AAXUMA1 fits brushless DC, stepper, and servo motion controllers where the control loop must run deterministically alongside a communications stack. The 144 MHz Arm Cortex-M4F core executes the current-control and commutation routines with single-precision floating-point math, and the DSP instructions accelerate transforms and filtering on position or current feedback signals. Integrated Ethernet MAC allows the drive to expose real-time status, fault logs, and tuning parameters to a plant controller over a single cable instead of isolated RS-485 links. Where a design adds local signal conditioning, the XMC4500 and XMC4400 members of the same 100-pin LQFP family provide additional converter channels without changing the board outline.
Empfohlen
Building Automation and HVAC Controller
In building automation, the XMC4300F100K256AAXUMA1 provides the combination of connectivity and control headroom that HVAC and room controllers need. The integrated Ethernet MAC connects the unit to a building management network over a single twisted pair, while the 144 MHz Cortex-M4 core schedules the control loop for dampers, valves, and fan drives and runs the supervisory logic and web interface concurrently. The 256 KB Flash accommodates the application plus protocol libraries, and the industrial AA grade suits equipment installed in plant rooms. Because the part sits in a 100-pin LQFP with an exposed pad, the thermal design is straightforward and the controller can be built without a separate coprocessor for logging and trend calculation.
Empfohlen
Industrial Sensor and Condition Monitoring Node
Condition-monitoring and smart sensor nodes benefit from the XMC4300F100K256AAXUMA1 because the Ethernet MAC lets a battery- or line-powered sensor node publish vibration, temperature, or level data directly to a plant network without a separate communications ASIC. The Cortex-M4F core performs filtering and FFT-style spectral work on sampled data thanks to its DSP instructions, and the 256 KB Flash stores the acquisition firmware, calibration tables, and event logs. The 3.3 V supply class matches typical industrial sensor rails, and the exposed pad in the PG-LQFP-100 package provides a low thermal resistance path for sustained acquisition duty cycles. For nodes needing additional analog channels, the XMC4400 and XMC4500 variants in the same footprint add converter resources directly.
Empfohlen
Embedded Data Logger and Remote Telemetry Unit
The XMC4300F100K256AAXUMA1 serves remote telemetry and data-logging units that must buffer and forward process data over an industrial network. With 144 MHz of Cortex-M4 throughput, the controller can compress and packetize records while maintaining the Ethernet MAC link, and the 256 KB Flash provides room for a bootloader, a secure firmware update agent, and application code. A dedicated supervisory loop can watch supply voltage, brownout behavior, and internal temperature, which is valuable in unattended field installations. The AA industrial grade base part supports wide-area deployment, and the same 100-pin LQFP footprint allows a hardware refresh to the XMC4500 variant when a design later requires more RAM and converter channels for additional sensor channels.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für XMC4300F100K256AAXUMA1 – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | XMC4300-F100F256-AAXUMA1 | XMC4400-F100K256-AAXUMA1 | XMC4500-F100K256-AAXUMA1 | XMC4200-F100K256-AAXUMA1 | XMC4100-F100K256-AAXUMA1 |
|---|---|---|---|---|---|---|
| Package | PG-LQFP-100 with exposed pad | PG-LQFP-100 with exposed pad - same | PG-LQFP-100 with exposed pad - same | PG-LQFP-100 with exposed pad - same | PG-LQFP-100 with exposed pad - same | PG-LQFP-100 with exposed pad - same |
| Brand | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies |
| Core | Arm Cortex-M4 with FPU and DSP instructions | Arm Cortex-M4 with FPU and DSP instructions | Arm Cortex-M4 with FPU and DSP instructions | Arm Cortex-M4F with DSP instructions | Arm Cortex-M4 with FPU and DSP instructions | Arm Cortex-M4 with FPU and DSP instructions |
| Maximum Core Frequency | 144 MHz | 144 MHz | 144 MHz | 144 MHz | 120 MHz | 100 MHz |
| Flash Memory | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB |
| Ethernet MAC | Integrated | Integrated | Integrated | Integrated | Integrated | Integrated |
| Supply Voltage Class | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Grade | AA - Industrial | AA - Industrial | AA - Industrial | AA - Industrial | AA - Industrial | AA - Industrial |
| Additional Analog Resources | Standard XMC4000 analog peripheral set | Standard XMC4000 analog peripheral set | Added DAC and ADC channels | Added converter channels and larger RAM | Standard XMC4000 analog peripheral set | Reduced peripheral set |
Wichtigste Unterscheidungsmerkmale
- Higher control-loop headroom than the lower-frequency XMC4000 members in the same footprint (vs. XMC4200-F100K256-AAXUMA1)
- Integrated Ethernet MAC on the microcontroller die rather than a companion controller (vs. XMC4100-F100K256-AAXUMA1)
- Selection path within one family to add converter resources without a PCB change (vs. XMC4400-F100K256-AAXUMA1)
Designhinweise
The PG-LQFP-100 exposes a large thermal pad that must be soldered to a full ground plane on the top layer and stitched with a dense grid of thermal vias inside the pad footprint. Estimated: with an assumed junction-to-ambient thermal resistance of roughly 25 C/W for a well-stitched 4-layer board, every watt of device dissipation raises junction temperature by about 25 C, so at 144 MHz with all peripherals active the exposed pad design is what keeps the die within its industrial limit. Avoid placing the via field under high-speed Ethernet traces.
Route the Ethernet differential pair as a tightly coupled 100 ohm differential pair on a continuous reference plane with no plane splits beneath it, and place the magnetic components and PHY interface close to the board edge with a chassis ground path. Keep the analog supply and reference pins on the same ground region as the exposed pad so that converter channels and Ethernet PHY reference planes do not share noisy return paths.
Decouple each supply rail with a bulk ceramic capacitor plus a 100 nF high-frequency capacitor placed within a few millimetres of the corresponding pins, and route the exposed pad to the same quiet ground node used by the decoupling. Estimated: with a 3.3 V rail and a 144 MHz Cortex-M4 running a network stack, supply transients at core rail edges can be tens of millivolts, which directly maps into Ethernet clock jitter if the same rail feeds the PHY.
The orderable base part is XMC4300-F100K256-AA while the delivered part number XMC4300F100K256AAXUMA1 adds the XUMA1 tape-and-reel industrial packing suffix; verify the suffix when substituting a reel variant into a BOM because different suffix codes can change the temperature class and packing format. Also confirm the peripheral pin mapping against the datasheet pin table, because the F256, F100, XMC4200, XMC4400 and XMC4500 options reuse the same 100-pin footprint with different analog and serial function assignments.
Compliance-Informationen
The AA grade code denotes the industrial grade of the XMC4300-F100K256-AA base part; the device is not an automotive-qualified AEC-Q100 part. RoHS, REACH, lead-free and halogen-free statements are published on the manufacturer product and material compliance pages and were not captured in the collected listings, so they are reported as unknown rather than assumed.
