Infineon Technologies XMC1403Q048X0128AAXUMA1

Overview

XMC1403Q048X0128AAXUMA1 from Infineon Technologies is an ARM® Cortex®-M0 32-bit microcontroller optimized for industrial real-time control, featuring 48 MHz CPU frequency, 128 KB Flash with ECC, 16 KB SRAM with parity, and integrated CCU8/CCU4 timers for motor PWM generation. It supports 2×4-channel CCU8 for complementary high/low-side switch control, 2×POSIF for quadrature encoder interfacing, and operates across -40°C to 105°C ambient temperature in industrial motor drives.

For engineers reviewing the XMC1403Q048X0128AAXUMA1 datasheet, XMC1403Q048X0128AAXUMA1 pinout, XMC1403Q048X0128AAXUMA1 application, or XMC1403Q048X0128AAXUMA1 equivalent, key selection criteria include its 96 MHz CCU8 timer capability, MultiCAN+ dual-node interface (1 MBaud), 12-bit VADC with 1.1 MS/s sampling, LEDTS support for up to 144 LEDs, and 1.8–5.5 V wide supply range for ruggedized embedded deployment.

Technical Context

This device implements a deterministic real-time control architecture centered on dual CCU8 modules-each delivering eight 16-bit channels at 96 MHz-for synchronized multi-phase PWM generation with dead-time insertion and fault protection. Its analog subsystem integrates two independent 12-bit VADC kernels (12 analog inputs total), four fast analog comparators, and eight out-of-range comparators for overvoltage/undervoltage monitoring in power stage feedback loops.

The communication stack includes four USIC channels supporting UART, SPI (single/dual/quad), IIC (400 kb/s), IIS (12 Mb/s), and LIN (20 kb/s), plus MultiCAN+ with two CAN nodes and 32 message objects-enabling robust fieldbus integration in distributed industrial controllers without external protocol bridges.

Key Specifications

Pinout & Package

This device is packaged in a 48-pin VQFN (7 mm × 7 mm, 0.5 mm pitch) with exposed thermal pad for enhanced heat dissipation in motor control applications.

Key Features

Applications

Equivalent & Alternatives

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

Compared with XMC1402Q048X0128AAXUMA1, this part adds dual CAN nodes and full MultiCAN+ messaging flexibility; versus XMC1404Q048X0200AAXUMA1, it trades Flash capacity and second POSIF for lower cost and identical motor control capability in single-axis systems.

Availability

XMC1403Q048X0128AAXUMA1 is available at Aetrix Electronics and suitable for industrial motor drives, digital power supplies, LED lighting controllers, and HMI panels requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for XMC1403Q048X0128AAXUMA1 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 manufacturing.

The XMC1400 series targets real-time industrial control applications-specifically motor control, digital power conversion, and LED lighting-with hardware-accelerated peripherals to offload timing-critical tasks from the CPU.

FAQ

What is the maximum operating frequency of the ARM Cortex-M0 core in this device?

The XMC1403Q048X0128AAXUMA1 runs its ARM Cortex-M0 core at a maximum frequency of 48 MHz, delivering 0.84 DMIPS/MHz performance per Dhrystone 2.1 benchmark. This frequency is fixed by the internal clock system and supported across the full -40°C to +105°C operating range without derating.

Does this microcontroller support external crystal oscillators, and what frequency range is supported?

Yes, it supports external crystal oscillators on OSC_IN/OSC_OUT pins across 4 MHz to 20 MHz, including standard 8 MHz and 12 MHz crystals used in industrial timing applications. The internal clock monitor continuously validates oscillator stability and triggers reset if deviation exceeds ±10%.

How many analog-to-digital converter channels does this device provide, and what is their resolution?

This device integrates two independent 12-bit VADC kernels supporting up to 12 analog input channels total. Each kernel features dual sample-and-hold stages and supports programmable gain, enabling simultaneous voltage and current measurement in motor phase legs with 1.1 MS/s aggregate sampling rate.

What debug interface is available, and how many breakpoints/watchpoints does it support?

The device uses ARM Serial Wire Debug (SWD) with two dedicated pins (SWDIO and SWCLK). It provides 4 hardware breakpoints and 2 watchpoints for memory access monitoring, enabling non-intrusive real-time debugging without consuming CPU cycles or flash resources.