Infineon Technologies XMC4100Q48F128BAXUMA1
- Part No.:
- XMC4100Q48F128BAXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
XMC4100Q48F128BAXUMA1.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 48VQFN
- Quantity:
- Payment:

- Shipping:

Inventory:4,495
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Product details
Overview
XMC4100Q48F128BAXUMA1 from Infineon Technologies is an ARM® Cortex®-M4 32-bit microcontroller with 128 KB Flash, 20 KB SRAM, and VQFN-48 package. It integrates dual 12-bit VADCs (8-channel each), two 12-bit DACs, four HRPWM channels, CCU4/CCU8 timers, MultiCAN (2-node, 1 Mbit/s), USB 2.0 device interface, and LEDTS for industrial motor control and power conversion systems.
For engineers reviewing the XMC4100Q48F128BAXUMA1 datasheet, XMC4100Q48F128BAXUMA1 pinout, XMC4100Q48F128BAXUMA1 application, or XMC4100Q48F128BAXUMA1 equivalent, key selection criteria include Flash/SRAM capacity, VQFN-48 thermal performance, HRPWM resolution (≤150 ps), CAN/USB coexistence, and industrial temperature range (-40°C to +85°C).
Technical Context
The XMC4100Q48F128BAXUMA1 implements a tightly coupled ARM Cortex-M4 core with FPU and MPU, supported by a bus matrix enabling concurrent access to Flash, SRAM, and peripherals. Its clock system includes PLL (up to 144 MHz), internal RC oscillator, and external crystal support (1–20 MHz).
Peripheral subsystems are organized into PBA0/PBA1 bridges: PBA0 hosts USB, CAN, USIC, VADC, DAC, and LEDTS; PBA1 manages CCU4/CCU8, POSIF, HRPWM, and SCU. All analog and timing peripherals operate synchronously with dedicated clock domains and configurable prescalers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | ARM Cortex-M4 with FPU and MPU - enables deterministic real-time control with floating-point math for motor algorithms. |
| Flash / SRAM | 128 KB on-chip Flash (with 1 KB instruction cache) / 20 KB SRAM - sufficient for bootloader + application firmware with safety stack margins. |
| VADC | Dual 12-bit SAR ADCs, 8 channels each, with out-of-range comparators - supports simultaneous current/voltage sampling in 3-phase inverters. |
| HRPWM | 4 channels, ≤150 ps resolution, dead-time insertion, fault protection - meets IEC 61800-5-2 requirements for high-fidelity gate drive. |
| Communication | MultiCAN (2 nodes, 64 MO), USB 2.0 device (integrated PHY), 4x USIC (UART/SPI/IIC/IIS/LIN) - enables fieldbus + PC connectivity + sensor interfacing in one chip. |
| Package / Temp | VQFN-48 (7 × 7 mm, 0.5 mm pitch), -40°C to +85°C - compact footprint with exposed thermal pad for convection cooling in enclosed drives. |
Pinout & Package
VQFN-48 package with 7 × 7 mm body, 0.5 mm pitch, and exposed thermal pad (EP) on underside for enhanced thermal dissipation. Pin 1 marked by top-side dot; EP must be soldered to PCB ground plane.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP / VSSP | Analog power / ground | Separate 3.3 V analog supply domain - isolates noise-sensitive ADC/DAC references from digital switching transients. |
| P0.0–P0.15 | General-purpose I/O port | Configurable as push-pull, open-drain, or analog input; supports boundary scan via JTAG - enables flexible signal routing in space-constrained layouts. |
| CCU80.OUT0–OUT3 | HRPWM output terminals | Dedicated pins with integrated dead-time control and fault inputs - eliminates external logic for safe half-bridge gate driving. |
| USID0.TXD / USID0.RXD | USIC0 UART channel | Asynchronous serial interface with programmable baud rate generator - supports Modbus RTU communication without external UART bridge. |
| CAN0.TX / CAN0.RX | MultiCAN node 0 interface | Differential signaling pins compatible with ISO 11898-2 transceivers - enables robust fieldbus integration in factory automation networks. |
Key Features
| Feature | Design Value |
|---|---|
| High-Resolution PWM (HRPWM) | Four independent channels with ≤150 ps resolution, programmable dead time, and synchronous update - enables precise phase-shifted modulation in digital power supplies. |
| VADC with Out-of-Range Comparator | Dual 12-bit converters with hardware-triggered sampling and comparator-based overvoltage/undervoltage detection - reduces CPU load during fault monitoring in motor drives. |
| MultiCAN with 64 Message Objects | Two CAN nodes sharing 64 message objects with prioritized transmission and receive FIFO - supports distributed control across multiple slave nodes without host intervention. |
| LEDTS Controller | Capacitive touch sensing with 16-channel support and built-in charge-transfer measurement - enables cost-effective HMI integration without external touch controller IC. |
| USB 2.0 Device with Integrated PHY | Full-speed (12 Mbps) USB interface with on-die transceiver - eliminates external PHY components and simplifies certification for PC-based configuration tools. |
Applications
| Industrial Motor Drive | Smart Power Supply |
|---|---|
|
Use Scenario: Closed-loop field-oriented control (FOC) of 3-phase BLDC/PMSM motors in HVAC compressors and pumps. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm, synchronized PWM generation, and current/voltage feedback acquisition. Use Value: HRPWM resolution and dual VADC enable <1 µs current loop latency, meeting IEC 61800-3 EMC Class C2 requirements. |
Use Scenario: Digital AC/DC and DC/DC power supplies with adaptive voltage regulation and telemetry reporting. IC Role / Device Role / Timing Role: Primary controller managing PWM duty cycle, thermal monitoring, fault logging, and USB-based firmware updates. Use Value: Integrated USB device + 128 KB Flash allows field-upgradable control algorithms without external memory or programming hardware. |
| Factory Automation Node | Energy Monitoring Gateway |
|
Use Scenario: Distributed I/O module collecting sensor data and executing local logic in PLC-peripheral networks. IC Role / Device Role / Timing Role: CAN bus master coordinating multi-node synchronization and processing analog/digital inputs. Use Value: Dual CAN nodes and 64 message objects support deterministic scheduling of 16+ I/O points per node with sub-ms jitter. |
Use Scenario: DIN-rail mounted energy meter aggregating voltage, current, and harmonic data from CT/shunt sensors. IC Role / Device Role / Timing Role: High-accuracy metrology engine performing RMS calculation, THD analysis, and time-stamped event logging. Use Value: Dual 12-bit VADCs with hardware averaging achieve ±0.2% full-scale accuracy at 16 kSPS, compliant with IEC 62053-22 Class 0.5S. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar industrial microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XMC4200Q48F256BAXUMA1 | 256 KB Flash, 40 KB SRAM, same VQFN-48 package and peripheral set | Supports larger firmware images (e.g., dual-bank OTA, extended safety libraries) | Select when future firmware growth or ASIL-B functional safety certification is required. |
| STM32H743VI | ARM Cortex-M7, 2 MB Flash, 1 MB RAM, LQFP-100 - no native HRPWM or LEDTS | Higher compute throughput but requires external gate drivers and touch controller | Select for AI-edge inference workloads where raw MIPS outweighs integrated analog/peripheral efficiency. |
Compared with XMC4200Q48F256BAXUMA1, this part trades Flash/SRAM headroom for lower BOM cost and smaller footprint; versus STM32H743VI, it delivers superior analog integration and motor-control-specific peripherals in a compact 48-pin package.
Availability
XMC4100Q48F128BAXUMA1 is available at Aetrix Electronics and suitable for industrial motor drives, smart power supplies, factory automation nodes, and energy monitoring gateways requiring stable component supply across multi-year production cycles.
Supply support for XMC4100Q48F128BAXUMA1 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 AG is a German semiconductor manufacturer specializing in power management, automotive, and industrial control ICs, with global R&D and manufacturing infrastructure.
The XMC4000 family targets industrial connectivity and motion control, emphasizing integrated analog peripherals, deterministic real-time performance, and functional safety readiness for IEC 61508 and ISO 13849 compliance.
FAQ
What is the maximum operating frequency of the XMC4100Q48F128BAXUMA1?
The device operates at up to 80 MHz from its internal PLL, which accepts input clocks from 1–20 MHz sources. This frequency is validated across the full -40°C to +85°C temperature range and supports deterministic interrupt latency ≤12 cycles for safety-critical tasks.
Does the XMC4100Q48F128BAXUMA1 support hardware-based functional safety features?
Yes - it includes a Window Watchdog Timer (WDT), memory protection unit (MPU), parity-protected Flash and SRAM, and lockstep-capable debug interfaces. These features align with IEC 61508 SIL2 requirements when implemented per Infineon's XMC4000 Safety Manual.
Can the USB interface operate without an external PHY?
Yes - the integrated full-speed USB 2.0 device PHY eliminates the need for external transceivers. It supports standard USB device descriptors, CDC ACM class for virtual COM ports, and DFU mode for firmware updates via standard USB cables.
How many independent PWM channels does the XMC4100Q48F128BAXUMA1 provide?
It provides four dedicated High-Resolution PWM (HRPWM) channels with ≤150 ps resolution, plus eight general-purpose CCU4/CCU8 PWM outputs. All HRPWM channels support independent dead-time insertion, fault blanking, and synchronous update for multi-phase motor control.
XMC4100Q48F128BAXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 48-VFQFN 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:
- 80MHz
- Connectivity:
- CANbus, I2C, LINbus, SPI, UART/USART, USB
- Peripherals:
- DMA, I2S, LED, POR, PWM, WDT
- Number of I/O:
- 21
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 20K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.13V ~ 3.63V
- Data Converters:
- A/D 9x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XMC4100Q48F128BAXUMA1 FAQ
1.How can I place an order for XMC4100Q48F128BAXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XMC4100Q48F128BAXUMA1 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 XMC4100Q48F128BAXUMA1 reliable?
The price and inventory of XMC4100Q48F128BAXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XMC4100Q48F128BAXUMA1 is usually 5 days.
3.What payment methods are accepted for XMC4100Q48F128BAXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XMC4100Q48F128BAXUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XMC4100Q48F128BAXUMA1?
XMC4100Q48F128BAXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XMC4100Q48F128BAXUMA1 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 XMC4100Q48F128BAXUMA1?
For technical support, including XMC4100Q48F128BAXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XMC4100Q48F128BAXUMA1 requirements.
6.How does Aetrix verify that XMC4100Q48F128BAXUMA1 is sourced from the original manufacturer or authorized distributors?
All XMC4100Q48F128BAXUMA1 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 XMC4100Q48F128BAXUMA1 meets industry standards.
7.What is the process for return or replacement of XMC4100Q48F128BAXUMA1?
All XMC4100Q48F128BAXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XMC4100Q48F128BAXUMA1, 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 XMC4100Q48F128BAXUMA1 part is unused and in its original packaging.
Return procedure for XMC4100Q48F128BAXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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