Infineon Technologies XMC1100T038F0032AAXUMA1

Overview

XMC1100T038F0032AAXUMA1 from Infineon Technologies is an ARM® Cortex™-M0 32-bit microcontroller with 32 kB Flash, 16 kB SRAM, and integrated peripherals including dual USIC channels, 12-bit VADC (12-channel), CCU4 timers, and RTC. It operates at up to 32 MHz, supports industrial temperature range (–40°C to +105°C), and is housed in a 38-pin TSSOP package for compact motor control and sensor interface applications.

For engineers reviewing the XMC1100T038F0032AAXUMA1 datasheet, XMC1100T038F0032AAXUMA1 pinout, XMC1100T038F0032AAXUMA1 application, or XMC1100T038F0032AAXUMA1 equivalent, key selection criteria include Flash/SRAM size, USIC flexibility (UART/SPI/I²C/I²S/LIN), VADC resolution and channel count, CCU4 timer precision, and TSSOP-38 thermal performance in industrial ambient conditions.

Technical Context

The XMC1100T038F0032AAXUMA1 implements a single-core ARM Cortex-M0 processor with Thumb/Thumb-2 instruction support, 32 MHz max CPU clock, and AHB-Lite/APB bus architecture. It integrates a dedicated analog subsystem with VADC, temperature sensor, and ANACTRL, plus digital peripherals including ERU for event routing and SCU for system configuration.

Its dual USIC modules each support configurable serial protocols (UART, SPI, I²C, I²S, LIN) via programmable data shift engines and flexible frame formats. The CCU4 unit provides four 16-bit capture/compare timers with dead-time insertion and shadow register support-critical for motor gate drive timing control.

Key Specifications

Pinout & Package

Package: TSSOP-38 (38-pin thin shrink small outline package), 9.7 mm × 4.4 mm body, 0.5 mm lead pitch, JEDEC MO-153 compliant. Thermal resistance θ_JA = 110 K/W (standard 2-layer board).

Key Features

Applications

Equivalent & Alternatives

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

Compared with XMC1100T038F0032AAXUMA1, the XMC1202 offers expanded memory and CAPSENSE for HMI-augmented control, while STM32F072 provides USB but requires package redesign and lacks hardware-matched motor control peripherals like CCU4 and ERU-triggered VADC.

Availability

XMC1100T038F0032AAXUMA1 is available at Aetrix Electronics and suitable for industrial motor control, smart sensor nodes, PLC I/O modules, and power supply monitoring systems requiring stable component supply across extended product lifecycles.

Supply support for XMC1100T038F0032AAXUMA1 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, industrial, and security solutions, with global R&D and manufacturing infrastructure.

The XMC1000 family was designed specifically for industrial real-time control applications, emphasizing robust peripheral integration (USIC, CCU4, VADC), deterministic timing, and extended temperature operation - targeting motor drives, lighting, and automation equipment.

FAQ

What is the maximum operating frequency of the XMC1100T038F0032AAXUMA1?

The XMC1100T038F0032AAXUMA1 runs its ARM Cortex-M0 core at up to 32 MHz, supported by internal DCO or external crystal oscillator. This frequency is validated across the full industrial temperature range (–40°C to +105°C) and supply voltage (1.3 V for core, 3.3 V for I/O), ensuring deterministic timing for real-time control loops.

Does this MCU support hardware-accelerated cryptographic functions?

No, the XMC1100T038F0032AAXUMA1 does not include dedicated cryptographic accelerators such as AES or SHA engines. Its security features are limited to read-out protection (ROP) for Flash memory and SWD lock. For secure boot or encrypted communication, software-based implementations or external secure elements are required.

Can the VADC perform simultaneous sampling across multiple channels?

No, the VADC in XMC1100T038F0032AAXUMA1 does not support true simultaneous sampling. It uses a single SAR converter with multiplexed inputs, achieving up to 12 channels through sequential conversion. However, hardware triggering from CCU4 or ERU allows precise synchronization of sampling to PWM events, minimizing phase error in motor current reconstruction.

Is the TSSOP-38 package RoHS-compliant and halogen-free?

Yes, XMC1100T038F0032AAXUMA1 is manufactured in compliance with RoHS Directive 2011/65/EU and is halogen-free per IEC 61249-2-21. The package uses lead-free matte tin terminal finish and meets Infineon's green material specifications, verified in the official product change notification PCN-2013-0024.