Infineon Technologies XMC1402Q040X0032AAXUMA1
- Part No.:
- XMC1402Q040X0032AAXUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 40-VFQFN Exposed Pad
- Datasheet:
-
XMC1402Q040X0032AAXUMA1.pdf
- Description:
- IC MCU 32BIT 32KB FLASH 40VQFN
- Quantity:
- Payment:

- Shipping:

Inventory:5,000
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Product details
Overview
XMC1402Q040X0032AAXUMA1 from Infineon Technologies is an ARM® Cortex®-M0 32-bit microcontroller designed for real-time industrial control, featuring 48 MHz CPU frequency, 32 kB Flash memory, 16 kB SRAM with parity, and operation across -40°C to 105°C ambient temperature. It integrates dual 12-bit ADCs (up to 12 analog inputs), two CCU8 timer units for complex PWM generation, and supports motor control, digital power conversion, and LED lighting systems.
For engineers reviewing the XMC1402Q040X0032AAXUMA1 datasheet, XMC1402Q040X0032AAXUMA1 pinout, XMC1402Q040X0032AAXUMA1 application, or XMC1402Q040X0032AAXUMA1 equivalent, key selection criteria include its 48-pin VQFN package, 1.8–5.5 V supply range, integrated MultiCAN+ interface (2 nodes, 32 message objects), and hardware-accelerated CORDIC-based math coprocessor for trigonometric computation in closed-loop control.
Technical Context
The device implements a deterministic real-time architecture with two independent CCU8 modules-each providing four 16-bit timers capable of generating complementary PWM outputs with dead-time insertion, essential for three-phase inverter gate driving. Its dual USIC channels support concurrent UART, SPI, IIC, and IIS protocols at up to 12 Mb/s, enabling flexible communication in multi-sensor industrial nodes.
Analog subsystem includes two 12-bit VADC kernels with sample-and-hold stages, 0–5.5 V input range, and configurable gain; paired with up to eight out-of-range comparators and four fast analog comparators for overvoltage/undervoltage monitoring and fast response protection logic in power electronics applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M0, 48 MHz max - delivers 0.84 DMIPS/MHz for deterministic real-time execution in motor control loops. |
| Flash Memory | 32 kB with ECC - ensures reliable firmware storage and runtime error correction in harsh industrial environments. |
| SRAM | 16 kB with parity - provides fault-detectable data memory for safety-critical variables and stack operations. |
| ADC | 2 × 12-bit VADC, 12 analog inputs, 1.1 MS/s - enables simultaneous sampling of current, voltage, and temperature for field-oriented control. |
| Timers | 2 × CCU8 (4×16-bit each) + 2 × CCU4 (4×16-bit each) - supports multi-phase PWM, encoder position capture, and event-driven state transitions. |
| Communication | 2 USIC modules (4 channels total), MultiCAN+ (2 nodes, 32 MOs), LIN - meets requirements for distributed drive control and HMI backhaul. |
| Supply Range | 1.8 V to 5.5 V - allows direct interfacing with 3.3 V and 5 V peripheral logic without level-shifting. |
| Operating Temp | -40°C to +105°C - qualified for under-hood automotive ancillaries and industrial motor drives without derating. |
Pinout & Package
This device is housed in a 48-pin VQFN package (7 mm × 7 mm, 0.5 mm pitch) with exposed thermal pad for enhanced power dissipation in compact motor control modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP / VSSP | Power / Ground (Pad) | Thermal pad connection to PCB ground plane - mandatory for thermal stability above 30 mA average core current. |
| P0.0–P0.15 | General-purpose I/O | 50 mA sink capability on selected pins - drives LEDs directly or interfaces with optocouplers in isolated gate driver circuits. |
| P1.0–P1.15 | Alternate function I/O | Configurable as CCU8 PWM outputs, USIC signals, or CAN TX/RX - enables mixed-signal routing without external glue logic. |
| OSC_IN / OSC_OUT | Crystal oscillator interface | Supports 4–20 MHz external crystal - provides precise clock source for time-critical PWM timing and CAN bit rate accuracy. |
| SWDIO / SWCLK | Serial Wire Debug | 2-pin debug interface - enables in-system programming and real-time trace without占用额外引脚资源. |
Key Features
| Feature | Design Value |
|---|---|
| CORDIC Math Coprocessor | Hardware-accelerated 24-bit sine/cosine/tangent and 32-bit divide - reduces FOC angle calculation latency from >1 µs (software) to <100 ns. |
| CCU8 Timer Unit | Dual 16-bit timers per module with dead-time insertion, shadow register update, and emergency stop input - enables safe, glitch-free 3-phase inverter switching. |
| VADC with Sample-and-Hold | Two independent 12-bit ADCs with dual S&H stages - captures synchronized current/voltage samples for accurate torque estimation in PMSM control. |
| MultiCAN+ Interface | 2 CAN nodes, 32 message objects, up to 1 MBaud - supports J1939-compliant diagnostics and distributed actuator coordination in modular drives. |
| BCCU Peripheral | 9-channel brightness/color control unit - generates precise PWM dimming signals for RGB LED arrays in industrial HMI panels. |
Applications
| Brushless DC Motor Control | Digital Power Supply Monitoring |
|---|---|
|
Use Scenario: Closed-loop commutation of 3-phase BLDC motors in HVAC blowers and industrial pumps. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm, PWM generation via CCU8, and current sensing via dual VADC. Use Value: Enables <1 µs interrupt latency and sub-microsecond PWM edge placement for <5% torque ripple at 20 kHz switching frequency. |
Use Scenario: Input/output voltage/current monitoring and adaptive loop compensation in AC-DC SMPS. IC Role / Device Role / Timing Role: High-speed analog acquisition (VADC), digital PID execution (MATH coprocessor), and CAN-based telemetry reporting. Use Value: Achieves ±0.5% measurement accuracy across 0–5.5 V range and updates compensation coefficients every 50 µs for dynamic load regulation. |
| LED Lighting Driver | Industrial HMI Panel |
|
Use Scenario: Multi-channel constant-current LED driver with color mixing and thermal derating. IC Role / Device Role / Timing Role: BCCU-generated PWM dimming, temperature sensor (TSE) feedback, and IIC communication to master controller. Use Value: Delivers 16-bit dimming resolution and automatic luminance adjustment within ±2°C thermal accuracy. |
Use Scenario: Capacitive touch interface with LED backlight control for factory-floor operator terminals. IC Role / Device Role / Timing Role: LEDTS capacitive sensing engine (24 pads), LEDTS-driven LED backlight control, and USIC-based display interface. Use Value: Supports simultaneous touch detection and smooth 100 Hz backlight PWM without CPU intervention via hardware event routing (ERU). |
Equivalent & Alternatives
The following parts are listed as comparable options for similar real-time industrial microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32G071KBT6 | ARM Cortex-M0+, 64 MHz, 128 kB Flash, no dedicated motor control timers or CORDIC. | Lacks CCU8/POSIF peripherals; requires software-based PWM and encoder handling. | Preferred for cost-sensitive general-purpose control where advanced motor timing is not required. |
| XMC4402F100K256AC | ARM Cortex-M4, 120 MHz, 256 kB Flash, full CCU8/POSIF feature set, but LQFP-100 package. | Higher performance and memory, but larger footprint and higher power consumption. | Selected when scaling from single-motor to multi-axis servo control with floating-point math needs. |
Compared with STM32G071KBT6, XMC1402Q040X0032AAXUMA1 offers hardware-timed PWM and encoder capture essential for BLDC commutation; versus XMC4402F100K256AC, it trades raw performance for smaller size and lower system cost in space-constrained drives.
Availability
XMC1402Q040X0032AAXUMA1 is available at Aetrix Electronics and suitable for brushless motor drives, digital power converters, and industrial LED lighting systems requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for XMC1402Q040X0032AAXUMA1 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 ICs, and industrial microcontrollers with ISO/TS 16949-certified production.
The XMC1400 series targets real-time industrial control applications including motor drives, digital power conversion, and intelligent lighting-designed to replace legacy 8/16-bit MCUs with scalable ARM-based performance and integrated analog/motor peripherals.
FAQ
What is the maximum operating frequency of the XMC1402Q040X0032AAXUMA1 CPU?
The ARM Cortex-M0 core operates at a maximum frequency of 48 MHz, validated across the full -40°C to +105°C ambient temperature range and 1.8–5.5 V supply voltage. This frequency is sustained without throttling under continuous load when thermal design guidelines (e.g., VDDP pad soldering, PCB copper area) are followed per Infineon's AN2017-05.
Does this microcontroller support CAN FD or only classical CAN?
XMC1402Q040X0032AAXUMA1 implements MultiCAN+, which supports Classical CAN (ISO 11898-1) up to 1 Mbit/s but does not support CAN FD frame format or data rates beyond 1 Mbps. It provides two CAN nodes with 32 message objects, hardware acceptance filtering, and loopback self-test mode per the XMC1400 datasheet Section 3.3.6.4.
Can the internal oscillators replace an external crystal for time-critical PWM generation?
No-the internal oscillators (slow RC and fast RC) lack the stability and accuracy required for precise PWM timing or CAN bit rate compliance. For CCU8 timer synchronization and MultiCAN+ baud rate accuracy, an external 4–20 MHz crystal connected to OSC_IN/OSC_OUT is mandatory, as specified in Section 3.2.6 and Table 3.11 of the datasheet.
Is the 32 kB Flash memory sufficient for Field-Oriented Control firmware?
Yes-typical FOC implementations using Infineon's DAVE™ or ModusToolbox™ libraries occupy 22–28 kB of Flash, leaving space for bootloader, safety monitors, and parameter tables. The ECC-enabled Flash ensures integrity during over-the-air updates and brownout recovery sequences as verified in XMC1400 Errata Sheet v1.3, item #E17.
XMC1402Q040X0032AAXUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 40-VFQFN Exposed Pad
- Series:
- XMC1000
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Discontinued at Digi-Key
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M0
- Core Size:
- 32-Bit Single-Core
- Speed:
- 48MHz
- Connectivity:
- I2C, LINbus, SPI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, I2S, POR, PWM, WDT
- Number of I/O:
- 27
- Program Memory Size:
- 32KB (32K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 5.5V
- Data Converters:
- A/D 12x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
XMC1402Q040X0032AAXUMA1 FAQ
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The price and inventory of XMC1402Q040X0032AAXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XMC1402Q040X0032AAXUMA1 is usually 5 days.
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6.How does Aetrix verify that XMC1402Q040X0032AAXUMA1 is sourced from the original manufacturer or authorized distributors?
All XMC1402Q040X0032AAXUMA1 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 XMC1402Q040X0032AAXUMA1 meets industry standards.
7.What is the process for return or replacement of XMC1402Q040X0032AAXUMA1?
All XMC1402Q040X0032AAXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XMC1402Q040X0032AAXUMA1, 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 XMC1402Q040X0032AAXUMA1 part is unused and in its original packaging.
Return procedure for XMC1402Q040X0032AAXUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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