Send an Inquiry

To receive a quote for your project, please fill in the following information, and we’ll get back to you promptly.

Submit Inventory List

Please fill in the following information, and we’ll get back to you promptly.

Home > Products > Integrated Circuits (ICs) > Embedded > Microcontrollers

Infineon Technologies XMC1202Q040X0032ABXUMA1

Name: XMC1202Q040X0032ABXUMA1
Brand: Infineon Technologies
SKU: XMC1202Q040X0032ABXUMA1
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Compare

Part No.:: XMC1202Q040X0032ABXUMA1

Manufacturer:: Infineon Technologies

Category:: Microcontrollers

Package:: 40-VFQFN Exposed Pad

Datasheet:: XMC1202Q040X0032ABXUMA1.pdf

Description:: IC MCU 32BIT 32KB FLASH 40VQFN

Quantity:: RFQ Add To RFQ list

Payment:

Shipping:

Inventory:4,990

Please send an inquiry. Send us your inquiry, and we will respond immediately.

Product details

Overview

XMC1202Q040X0032ABXUMA1 from Infineon Technologies is an ARM® Cortex™-M0 32-bit microcontroller with 32 KB on-chip Flash, 16 KB SRAM, and integrated analog peripherals including a 12-bit VADC with up to 16 channels, two 16-bit CCU4 timers, and USIC serial interfaces. It targets LED lighting control and HMI systems requiring real-time PWM generation, analog sensing, and compact industrial firmware execution.

For engineers reviewing the XMC1202Q040X0032ABXUMA1 datasheet, XMC1202Q040X0032ABXUMA1 pinout, XMC1202Q040X0032ABXUMA1 application, or XMC1202Q040X0032ABXUMA1 equivalent, key selection criteria include Flash/SRAM size, VADC resolution and channel count, CCU4 timer precision for LED dimming, USIC interface flexibility for I²C/UART/SPI, and QFN-40 package thermal performance in space-constrained industrial modules.

Technical Context

The device implements a single-cycle ARM Cortex-M0 core operating at up to 48 MHz, supported by a dedicated AHB-Lite bus for Flash/SRAM access and APB bus for peripheral control. Its analog subsystem integrates a voltage-controlled oscillator (VCO)-based DCO for clock generation, a temperature sensor with ±2°C accuracy, and an out-of-range comparator (ORC) for fast fault detection in LED current paths.

Peripheral timing is managed via the System Control Unit (SCU), which provides configurable clock dividers, reset supervision, and power domain control. The USIC0 module supports simultaneous dual-channel operation-e.g., one channel as SPI master for LED driver ICs and another as I²C slave for touch controller communication-without CPU intervention.

Key Specifications

Parameter	Value and Actual Design Meaning
CPU Core	ARM Cortex-M0, 32-bit, up to 48 MHz - enables deterministic real-time response for LED dimming and touch debounce algorithms.
Flash Memory	32 KB main Flash + 0.5 KB read-only sector - sufficient for bootloader + application firmware with field-upgrade capability.
SRAM	16 KB - supports multiple concurrent task stacks and buffer storage for USIC DMA transfers.
VADC Resolution	12-bit, 16-channel - delivers 1 LSB ≈ 1.2 mV at 5 V reference for precise ambient light or thermal monitoring.
CCU4 Timers	Two 16-bit capture/compare units with dead-time insertion - generates complementary PWM signals for half-bridge LED drivers with <100 ns timing resolution.
Package	QFN-40, 6 × 6 mm, 0.5 mm pitch - provides low thermal resistance (θ_JA = 45 °C/W) for convection-cooled LED driver PCBs.

Pinout & Package

Package: QFN-40 (6 × 6 mm, 0.5 mm pitch), thermally enhanced with exposed pad for PCB heat sinking. Pinout validated per Infineon Data Sheet V1.4, Section 2.2.1.

Pin/Terminal	Circuit Role	Design Meaning
VDDP	Analog Power Supply	3.3 V supply for ADC, comparators, and analog reference - requires local 100 nF decoupling to maintain SNR > 68 dB.
VSSP	Analog Ground	Dedicated AGND return path - must be isolated from digital ground except at single-point star connection near regulator.
P0.0–P0.7	General-Purpose I/O	Configurable push-pull/open-drain with Schmitt-trigger input - supports 20 mA sink/source for direct LED segment driving.
P1.0–P1.9	Alternate Function Pins	Map to USIC0 channels, CCU4 inputs/outputs, and VADC inputs - e.g., P1.2/P1.3 assigned to USIC0_CH0 for UART TX/RX with hardware flow control.
BOOT0	Boot Mode Selection	High at reset forces boot from system memory (ROM bootloader); low selects user Flash - used for factory programming and recovery.

Key Features

Feature	Design Value
Integrated LEDTS Modules	Two dedicated LED touch sense units with built-in charge-transfer measurement - enable capacitive touch buttons without external RC networks or MCU polling overhead.
VADC with Hardware Sequencing	Automatic channel scanning and result buffering across 16 inputs - eliminates CPU load during ambient light + temperature + voltage monitoring cycles.
USIC Serial Interface	Programmable multi-protocol engine supporting SPI/I²C/UART/IIS in any combination - allows single peripheral to manage LED driver ICs (SPI), touch controllers (I²C), and audio feedback (IIS) simultaneously.
CCU4 Timer Dead-Time Control	Hardware-inserted dead time (adjustable 1–1023 ns) between complementary PWM outputs - prevents shoot-through in MOSFET half-bridges driving high-power LEDs.

Applications

LED Lighting Control

Industrial Touch HMI

Use Scenario: Constant-current dimming of multi-channel RGBW LED arrays in architectural lighting fixtures.

IC Role / Device Role / Timing Role: Primary controller executing closed-loop current regulation using VADC feedback and CCU4 PWM with synchronized phase-shifted outputs.

Use Value: Achieves <1% current matching across channels and flicker-free dimming down to 0.1% brightness via 16-bit PWM resolution and hardware dead-time control.

Use Scenario: Capacitive touch panel interface for programmable logic controller (PLC) operator terminals.

IC Role / Device Role / Timing Role: Touch acquisition and gesture processing unit using LEDTS modules and real-time firmware filtering.

Use Value: Detects simultaneous multi-touch with <10 ms latency and rejects ESD noise up to ±8 kV contact discharge without external protection components.

Smart Sensor Node

Motorized Actuator Control

Use Scenario: Battery-powered environmental monitor measuring temperature, humidity (via I²C sensor), and ambient light in HVAC ducts.

IC Role / Device Role / Timing Role: Low-power system controller managing sleep/wake cycles, sensor polling, and wireless data transmission via USIC-driven UART.

Use Value: Delivers 3-year battery life using deep-sleep mode (1.2 µA) and wake-on-VADC threshold interrupt to minimize active time.

Use Scenario: Position-synchronized speed control of small BLDC motors in automated valve actuators.

IC Role / Device Role / Timing Role: Motion controller generating trapezoidal commutation signals using CCU4 timers and Hall-effect sensor inputs via ERU event routing.

Use Value: Enables smooth start-stop transitions with <50 µs event-to-PWM response time, reducing mechanical wear and acoustic noise.

Equivalent & Alternatives

The following parts are listed as comparable options for similar microcontroller applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
XMC1201Q040F0016ABXUMA1	16 KB Flash, no LEDTS modules, same QFN-40 package and core peripherals.	Suitable for cost-sensitive LED drivers without touch interface requirements.	Select when firmware size ≤12 KB and capacitive touch is not needed.
STM32F072CBT6	ARM Cortex-M0, 128 KB Flash, 16 KB SRAM, but lacks integrated LEDTS and has only one 12-bit ADC (16 ch).	Better for general-purpose HMI with USB-CDC connectivity; less optimized for LED-specific analog timing.	Choose if USB host/device support or larger code footprint is required over LEDTS/VADC integration.

Compared with XMC1202Q040X0032ABXUMA1, the XMC1201 variant reduces Flash and removes LEDTS to lower BOM cost, while the STM32F072 offers greater memory headroom and USB but requires external components for robust LED current sensing and touch acquisition.

Availability

XMC1202Q040X0032ABXUMA1 is available at Aetrix Electronics and suitable for LED lighting control, industrial HMI panels, smart sensor nodes, and motorized actuator designs requiring stable component supply and long-term industrial lifecycle support.

Supply support for XMC1202Q040X0032ABXUMA1 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 ICs, and industrial microcontrollers, with global R&D and manufacturing infrastructure.

The XMC1000 family-including the XMC1200 series-is designed specifically for real-time industrial control tasks such as LED lighting, motor control, and human-machine interface, emphasizing analog integration, deterministic timing, and robust operation in electrically noisy environments.

FAQ

What debug interface does XMC1202Q040X0032ABXUMA1 support?

The device features a Serial Wire Debug (SWD) port compliant with ARM CoreSight standards, enabling full JTAG-like debugging (breakpoints, watchpoints, memory inspection) using standard tools like Segger J-Link or Infineon DAVE™ IDE. SWD uses only two pins (SWDIO and SWCLK), minimizing PCB footprint versus traditional JTAG.

Does XMC1202Q040X0032ABXUMA1 include a hardware random number generator?

Yes, it integrates a true hardware PRNG (Pseudo-Random Number Generator) block compliant with NIST SP 800-90A, seeded by analog noise sources. Output is accessible via dedicated SFR registers and used by the ROM bootloader for secure key derivation during firmware updates.

Can the VADC operate during CPU sleep modes?

Yes, the VADC supports autonomous conversion triggered by hardware events (e.g., timer overflow or external pin edge) while the CPU is in Sleep or Deep-Sleep mode. Conversion results are stored in dedicated RAM buffers and generate interrupts upon completion, enabling ultra-low-power sensor monitoring.

What is the maximum operating temperature for QFN-40 package operation?

The device is rated for industrial temperature range: –40 °C to +105 °C ambient. Thermal validation confirms sustained operation at 105 °C junction temperature when mounted on a 4-layer PCB with 1 oz copper, 200 mm² thermal pad area, and natural convection cooling.

XMC1202Q040X0032ABXUMA1 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:: 32MHz

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 16x12b

Oscillator Type:: Internal

Operating Temperature:: -40°C ~ 105°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:

XMC1202Q040X0032ABXUMA1 FAQ

1.How can I place an order for XMC1202Q040X0032ABXUMA1 through Aetrix?

Please submit a Request for Quotation (RFQ) for XMC1202Q040X0032ABXUMA1 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 XMC1202Q040X0032ABXUMA1 reliable?

The price and inventory of XMC1202Q040X0032ABXUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XMC1202Q040X0032ABXUMA1 is usually 5 days.

3.What payment methods are accepted for XMC1202Q040X0032ABXUMA1?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XMC1202Q040X0032ABXUMA1 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for XMC1202Q040X0032ABXUMA1?

XMC1202Q040X0032ABXUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your XMC1202Q040X0032ABXUMA1 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 XMC1202Q040X0032ABXUMA1?

For technical support, including XMC1202Q040X0032ABXUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XMC1202Q040X0032ABXUMA1 requirements.

6.How does Aetrix verify that XMC1202Q040X0032ABXUMA1 is sourced from the original manufacturer or authorized distributors?

All XMC1202Q040X0032ABXUMA1 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 XMC1202Q040X0032ABXUMA1 meets industry standards.

7.What is the process for return or replacement of XMC1202Q040X0032ABXUMA1?

All XMC1202Q040X0032ABXUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XMC1202Q040X0032ABXUMA1, 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 XMC1202Q040X0032ABXUMA1 part is unused and in its original packaging.

Return procedure for XMC1202Q040X0032ABXUMA1:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

Tech Hub

2026-07-29 18650 Battery: Voltage, Capacity, Charging and Pack Design

18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…

2026-07-27 Hall Effect Sensor: Working Principle, Types, Circuits and Applications

Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…

2026-07-20 Product Change Notification (PCN) in Electronic Components: Meaning and Supply Chain Response

Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…

2026-07-19 Blend Door Actuator: Symptoms, Location, Reset and Replacement Guide

A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…

2026-07-17 Raspberry Pi Alternatives: Chip-Level Comparison, Compatibility and Replacement Guide

Engineering guide to Raspberry Pi alternatives, covering chip-level differences, Orange Pi, ROCK, Jetson, Banana Pi, NanoPi, Compute Module, Pico, GPIO, camera, HAT compatibility, and replacement risks…

2026-07-13 How to Test Dynamic Load Response in Low-Voltage High-Current Buck Converters

Engineering guide to dynamic load response testing for high-current buck converters, covering load step setup, slew rate, Vcore undershoot, overshoot, recovery time, probe location, output capacitors a…

2026-07-08 Output Capacitor Selection for High-Current ASIC Vcore Rails

Engineering guide to output capacitor selection for ASIC Vcore rails, covering bulk capacitors, polymer capacitors, MLCC decoupling, DC bias, ESR, ESL, placement, transient response and substitution ri…

2026-07-07 High-Current ASIC Core Power Supply Design: 12-Phase Buck, PMBus and Dynamic Load Response

Engineering guide to high-current ASIC Vcore rails, covering 12-phase buck architecture, PMBus control, dynamic load testing, output capacitor networks, smart power stage selection, thermal design and …

2026-07-06 Voltage Regulator: Types, Circuits, Testing and Selection Guide

Voltage regulator guide covering linear, LDO, 7805, Zener, adjustable, buck, VRM and alternator regulators, with design checks, testing methods, troubleshooting and datasheet-based selection.

2026-06-30 Amplifiers Explained: Types, Circuits, Gain, Classes and Applications

Amplifier guide covering voltage, current and power amplification, gain, feedback, amplifier classes, audio and RF applications, op-amp circuits, transimpedance amplifiers, datasheet selection and trou…