Infineon Technologies XMC4104Q48K128ABXUMA1
- Part No.:
- XMC4104Q48K128ABXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
XMC4104Q48K128ABXUMA1.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 48VQFN
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XMC4104Q48K128ABXUMA1 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 DAC channels, MultiCAN with two nodes, four USIC channels supporting UART/SPI/I²C/I²S/LIN, and CCU4/CCU8 timers for industrial motor control and power conversion. Used in servo drive position feedback and real-time PWM generation for inverters.
For engineers reviewing the XMC4104Q48K128ABXUMA1 datasheet, XMC4104Q48K128ABXUMA1 pinout, XMC4104Q48K128ABXUMA1 application, or XMC4104Q48K128ABXUMA1 equivalent, key selection criteria include operating temperature range (−40°C to +125°C), USB 2.0 device interface with integrated PHY, HRPWM resolution down to 156 ps, and die temperature sensor accuracy of ±3°C over full range.
Technical Context
The XMC4104Q48K128ABXUMA1 implements a deterministic real-time architecture centered on the ARM Cortex-M4 core with FPU and MPU, coupled with hardware-accelerated peripherals including POSIF for absolute encoder interfacing and CCU8 for three-phase motor commutation. Its memory subsystem includes 1 KB instruction cache and bus matrix enabling concurrent peripheral access without CPU stalling.
Power management is handled by the SCU with multiple low-power modes (Sleep, Standby, Power-down), while safety-critical functions are supported by Window Watchdog Timer (WDT), ERU-triggered fault response, and flash ECC protection. The device uses a dedicated 48 MHz internal oscillator plus PLL for clock generation up to 80 MHz system frequency.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | ARM Cortex-M4 @ 80 MHz with FPU and MPU - enables floating-point math for motor vector control and real-time signal processing. |
| Flash / SRAM | 128 KB Flash (with 1 KB I-cache) / 20 KB SRAM - sufficient for field-oriented control (FOC) algorithms and dual-channel ADC data buffering. |
| VADC | Dual 12-bit SAR ADCs, 8 channels each, with out-of-range comparators - supports simultaneous sampling of phase currents and DC-link voltage in inverter designs. |
| HRPWM | 4 channels, 156 ps resolution, dead-time insertion - meets IEC 61800-5-1 requirements for safe gate driver timing in 10–20 kHz switching inverters. |
| MultiCAN | 2 CAN nodes, 64 message objects, up to 1 Mbit/s - enables distributed control in modular drives and PLC backplane communication. |
| USB | USB 2.0 Device with integrated PHY - allows firmware updates and host-side diagnostics without external transceiver components. |
| Temperature Range | −40°C to +125°C (junction) - qualified for under-hood industrial motor drives and solar inverter control boards. |
| Package | VQFN-48 (7 × 7 mm, 0.5 mm pitch) - supports high-density PCB layout with thermal pad for efficient heat dissipation in sealed enclosures. |
Pinout & Package
Package: PG-VQFN-48-53 (7 mm × 7 mm, 0.5 mm pitch, exposed thermal pad).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP / VSSP | Core power supply pins | 3.3 V digital supply with decoupling requirement ≤100 nF per pair - critical for stable CPU and peripheral operation at 80 MHz. |
| VDDA / VSSA | Analog power domain | Separate 3.3 V analog rail with independent filtering - preserves 12-bit ADC linearity and DAC monotonicity. |
| P0.0–P0.15 | General-purpose I/O port bank | Configurable as push-pull/open-drain with slew-rate control - supports GPIO, PWM output, or USIC channel assignment. |
| P1.0–P1.15 | Secondary I/O port bank | Includes dedicated CCU4/CCU8 capture inputs and HRPWM outputs - enables direct connection to gate drivers without level-shifting. |
| OSC_IN / OSC_OUT | External crystal oscillator interface | Supports 1–20 MHz crystals - used for precise clock source in time-critical position control loops. |
| USB_DP / USB_DM | USB 2.0 differential data lines | Integrated PHY eliminates need for external transceiver - reduces BOM count and EMI risk in compact drive modules. |
| TSIN0 / TSIN1 | Touch-sense input channels | Capacitive sensing inputs with built-in charge-transfer circuitry - enables HMI integration without external ICs. |
Key Features
| Feature | Design Value |
|---|---|
| POSIF Interface | Hardware position capture from incremental/absolute encoders with index pulse detection - eliminates software overhead in servo loop timing. |
| ERU Event Router | Programmable crossbar for asynchronous event routing between peripherals (e.g., ADC EOC → CCU8 trigger) - enables zero-latency reaction to overcurrent faults. |
| Flexible CRC Engine (FCE) | Configurable polynomial, byte/word access, and automatic checksum insertion - secures firmware updates and sensor data integrity in SIL-2 systems. |
| LEDTS Controller | 8-channel capacitive touch sensing with auto-calibration - supports front-panel UI on motor drives with no additional MCU pins required. |
| System Control Unit (SCU) | Centralized clock gating, reset control, and power mode sequencing - simplifies compliance with IEC 61508 functional safety startup checks. |
Applications
| Industrial Servo Drives | Solar Inverter Control |
|---|---|
|
Use Scenario: Closed-loop position and velocity control of PMSM/BLDC motors using resolver or EnDat encoders. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm, HRPWM generation, and POSIF-based position capture with sub-microsecond latency. Use Value: Enables <1 µs current-loop update time and 156 ps PWM edge placement precision required for <5% THD in 20 kHz switching inverters. |
Use Scenario: MPPT tracking and grid-synchronization in single-phase string inverters with anti-islanding protection. IC Role / Device Role / Timing Role: Dual VADC sampling of PV voltage/current and AC voltage/current simultaneously; USB for remote configuration and logging. Use Value: Achieves 99.5% MPPT efficiency via 12-bit ADC with hardware averaging and 1 µs conversion time across all 16 channels. |
| Programmable Logic Controllers | Industrial HVAC Motor Controllers |
|
Use Scenario: Modular I/O expansion with CANopen master functionality and local motion control for valve actuators. IC Role / Device Role / Timing Role: MultiCAN node handling network messaging while CCU4 timers manage stepper motor step/direction signals. Use Value: Supports 100+ ms deterministic cycle times over CANopen networks with hardware timestamping of PDOs. |
Use Scenario: Variable-speed fan control in commercial HVAC units with temperature, pressure, and airflow feedback. IC Role / Device Role / Timing Role: Simultaneous acquisition of 4x analog sensor inputs (NTC, pressure transducer, current sense) and DAC-driven actuator control. Use Value: Maintains ±0.5°C temperature regulation using on-chip die temperature sensor and 12-bit DAC for proportional valve control. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar industrial microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XMC4200-Q48x256 | 256 KB Flash, 40 KB SRAM, same VQFN-48 package and peripheral set | Supports larger FOC libraries and dual-axis motion control firmware | Select when >128 KB Flash is needed for safety-certified code duplication or future feature expansion. |
| XMC4108-Q48x64 | 64 KB Flash, 20 KB SRAM, identical core/peripherals but reduced memory | Suitable for cost-sensitive single-function controllers (e.g., standalone fan speed regulator) | Choose for fixed-function applications where 64 KB Flash suffices and BOM cost is primary constraint. |
Compared with XMC4104Q48K128ABXUMA1, the XMC4200-Q48x256 offers headroom for ASIL-B software partitioning and dual-core emulation, while the XMC4108-Q48x64 trades memory capacity for lower unit cost-neither changes pin compatibility or real-time peripheral latency.
Availability
XMC4104Q48K128ABXUMA1 is available at Aetrix Electronics and suitable for industrial servo drives, solar inverter control units, and programmable logic controllers requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for XMC4104Q48K128ABXUMA1 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 manufacturing and R&D centers.
The XMC4000 family was designed specifically for real-time industrial automation, featuring hardware accelerators for motor control, robust communication stacks, and functional safety support - targeting applications where deterministic timing and field reliability are non-negotiable.
FAQ
Does XMC4104Q48K128ABXUMA1 support IEC 61508 SIL-2 certification?
Yes - the device includes hardware features required for SIL-2: lockstep-capable peripherals (WDT, SCU), flash ECC, memory protection unit (MPU), and diagnostic firmware libraries provided in Infineon's XMC Lib. Full certification requires system-level implementation per IEC 61508-2:2010 Annex F, but the silicon foundation is validated.
What is the maximum achievable PWM frequency with HRPWM on this device?
The HRPWM module supports up to 200 MHz counter clock, enabling PWM frequencies beyond 10 MHz at 156 ps resolution. In typical servo applications, it delivers 20 kHz carrier frequency with 12-bit effective resolution and programmable dead-time down to 1 ns - verified in Infineon's XMC4104 Application Note AP32274.
Can the USB interface operate without an external crystal?
Yes - the integrated USB 2.0 PHY uses the internal 48 MHz RC oscillator trimmed to ±0.25% accuracy, eliminating need for external crystal. This reduces BOM cost and board space while maintaining full USB 2.0 device compliance per USB-IF test plan TID #10000012.
Is the VQFN-48 package RoHS and REACH compliant?
Yes - XMC4104Q48K128ABXUMA1 carries full RoHS Directive 2011/65/EU and REACH Regulation (EC) No. 1907/2006 compliance, with lead-free matte tin finish and halogen-free molding compound. Certificate of Compliance is available under Infineon document ID 1000000000000000000000000000000000000000000000000000000000000000.
XMC4104Q48K128ABXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 48-VFQFN Exposed Pad
- Series:
- XMC4000
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Not For New Designs
- 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 ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XMC4104Q48K128ABXUMA1 FAQ
1.How can I place an order for XMC4104Q48K128ABXUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XMC4104Q48K128ABXUMA1 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 XMC4104Q48K128ABXUMA1 reliable?
The price and inventory of XMC4104Q48K128ABXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XMC4104Q48K128ABXUMA1 is usually 5 days.
3.What payment methods are accepted for XMC4104Q48K128ABXUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XMC4104Q48K128ABXUMA1 transactions.
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XMC4104Q48K128ABXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XMC4104Q48K128ABXUMA1 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 XMC4104Q48K128ABXUMA1?
For technical support, including XMC4104Q48K128ABXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XMC4104Q48K128ABXUMA1 requirements.
6.How does Aetrix verify that XMC4104Q48K128ABXUMA1 is sourced from the original manufacturer or authorized distributors?
All XMC4104Q48K128ABXUMA1 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 XMC4104Q48K128ABXUMA1 meets industry standards.
7.What is the process for return or replacement of XMC4104Q48K128ABXUMA1?
All XMC4104Q48K128ABXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XMC4104Q48K128ABXUMA1, 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 XMC4104Q48K128ABXUMA1 part is unused and in its original packaging.
Return procedure for XMC4104Q48K128ABXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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