Infineon Technologies XMC1202Q024X0032ABXUMA1

Overview

XMC1202Q024X0032ABXUMA1 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 XMC1202Q024X0032ABXUMA1 datasheet, XMC1202Q024X0032ABXUMA1 pinout, XMC1202Q024X0032ABXUMA1 application, or XMC1202Q024X0032ABXUMA1 equivalent, key selection criteria include Flash/SRAM size, VADC resolution and channel count, CCU4 timer precision for LED dimming, USIC interface flexibility (SPI/I²C/I²S), and QFN-24 package thermal performance in space-constrained lighting modules.

Technical Context

The XMC1202Q024X0032ABXUMA1 implements a single-core ARM Cortex-M0 CPU running at up to 48 MHz, supported by a dedicated AHB-Lite bus for memory access and APB bus for peripheral control. Its analog subsystem integrates a voltage-controlled oscillator (VCO)-based DCO clock source, temperature sensor, and out-of-range comparator (ORC) for fault detection in LED driver feedback loops.

Peripheral timing is managed via the System Control Unit (SCU) and Clock Configuration Unit (CCU), enabling dynamic clock gating and configurable prescalers for CCU4 timers and USIC modules. The device supports Serial Wire Debug (SWD) for in-circuit programming and real-time trace, with no JTAG interface.

Key Specifications

Pinout & Package

Package: QFN-24 (4 mm × 4 mm, 0.5 mm pitch, exposed thermal pad). Pinout validated per Infineon XMC1200 Data Sheet V1.4, Section 2.2.1 (Package Pin Summary) and Figure 3 (Pin Configuration).

Key Features

Applications

Equivalent & Alternatives

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

Compared with XMC1201Q024X0016ABXUMA1, this part doubles Flash for feature-rich lighting firmware; versus XMC1302Q024X0032ABXUMA1, it trades USB capability for lower cost and identical thermal profile in QFN-24.

Availability

XMC1202Q024X0032ABXUMA1 is available at Aetrix Electronics and suitable for LED lighting control, industrial HMI panels, smart power outlets, and IoT-enabled light fixtures requiring stable component supply and long-term industrial lifecycle support.

Supply support for XMC1202Q024X0032ABXUMA1 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 MCUs, and industrial control solutions, with global R&D and manufacturing infrastructure.

The XMC1000 family - including the XMC1200 series - was designed specifically for cost-sensitive, real-time industrial applications such as LED lighting, motor control, and human-machine interface, emphasizing analog integration and deterministic timing.

FAQ

What debug interface does XMC1202Q024X0032ABXUMA1 support?

The device supports Serial Wire Debug (SWD) only - a 2-pin interface (SWDIO and SWCLK) with optional SWO trace output. It does not include JTAG support. SWD enables full flash programming, real-time variable inspection, and hardware breakpoint debugging using standard tools like Segger J-Link or Infineon DAVE™ IDE.

Does XMC1202Q024X0032ABXUMA1 include a hardware random number generator?

Yes - it integrates a True Random Number Generator (TRNG) module compliant with NIST SP 800-90B entropy requirements. The PRNG block is accessible via the AHB bus and supports cryptographic key derivation and secure boot seed generation without external components.

Can the VADC measure temperature directly without external circuitry?

Yes - the device includes an on-die bandgap-based temperature sensor connected to dedicated differential inputs (VRN/VRP). Calibration data is stored in ROM, enabling ±2.5°C accuracy across –40°C to +125°C without external thermistors or signal conditioning.

Is the QFN-24 package RoHS-compliant and lead-free?

Yes - XMC1202Q024X0032ABXUMA1 uses a lead-free, RoHS-compliant QFN-24 package (Pb-free matte tin finish on terminals). The package meets JEDEC J-STD-020 moisture sensitivity level 3 (MSL3) and supports standard reflow profiles up to 260°C peak.