Infineon Technologies XMC1301T038F0016AAXUMA1

Overview

XMC1301T038F0016AAXUMA1 from Infineon Technologies is a 32-bit ARM® Cortex®-M0 microcontroller with 16 KB Flash, 16 KB SRAM, and integrated analog peripherals including a 12-bit VADC, 2x CCU4 timers, USIC serial interfaces, and hardware-based ERU event routing. It targets real-time industrial control in motor drives, digital power supplies, and LED lighting systems.

For engineers reviewing the XMC1301T038F0016AAXUMA1 datasheet, XMC1301T038F0016AAXUMA1 pinout, XMC1301T038F0016AAXUMA1 application, or XMC1301T038F0016AAXUMA1 equivalent, key selection criteria include Flash/SRAM size, integrated analog timing accuracy (±1% DCO), USIC channel count (3), and industrial-grade operating temperature range (–40°C to +105°C).

Technical Context

The XMC1301T038F0016AAXUMA1 implements an ARM Cortex-M0 core running at up to 48 MHz, supported by a 16-bit APB bus and AHB-Lite interconnect. Its analog subsystem includes a 12-bit VADC with 16 channels, dual 16-bit CCU4 capture/compare units, and a hardware event router (ERU) enabling deterministic low-latency peripheral coordination without CPU intervention.

It integrates three Universal Serial Interface Channels (USIC) supporting SPI, I²C, I²S, and UART protocols, plus a programmable 1% accurate DCO oscillator and on-chip temperature sensor (±2°C accuracy). The device uses a dedicated Power Control Unit (PCU) for dynamic voltage scaling across sleep modes.

Key Specifications

Pinout & Package

Package: TSSOP-38 (38-pin thin shrink small outline package), 0.65 mm pitch, body size 12.5 × 6.1 mm, JEDEC MO-153 compliant.

Key Features

Applications

Equivalent & Alternatives

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

Compared with XMC1302T038F0032AAXUMA1, this part trades Flash capacity for lower cost and smaller footprint; versus STM32F072CBT6, it delivers superior deterministic timing for motor/power applications via dedicated hardware peripherals absent in the ST part.

Availability

XMC1301T038F0016AAXUMA1 is available at Aetrix Electronics and suitable for motor control, digital power supply, and LED lighting applications requiring stable component supply, long-term industrial lifecycle support, and consistent parametric performance across manufacturing lots.

Supply support for XMC1301T038F0016AAXUMA1 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, and industrial control ICs, with global R&D and manufacturing infrastructure.

The XMC1000 family was designed specifically for real-time industrial control - integrating analog signal conditioning, precision timing, and event-driven peripherals to replace discrete MCU + ASIC combinations in motor drives and power conversion.

FAQ

What is the maximum operating frequency of the XMC1301T038F0016AAXUMA1?

The device operates at up to 48 MHz using its internal DCO oscillator, which maintains ±1% accuracy across –40°C to +105°C and 2.7–5.5 V supply range. External crystal operation supports up to 20 MHz, but does not increase core frequency beyond 48 MHz due to internal PLL limitations.

Does this MCU support hardware-based PWM dead-time insertion?

Yes - the Bridge Control Unit (BCCU) provides fully configurable complementary PWM outputs with hardware-inserted dead time ranging from 1 to 255 clock cycles. This feature is independent of CPU load and ensures safe switching in half-bridge and full-bridge power stages.

Can the VADC perform simultaneous sampling on multiple channels?

No - the 12-bit VADC has a single sample-and-hold circuit and supports sequential conversion across up to 16 channels. However, hardware triggers from CCU4 or ERU enable precise synchronization of conversions to PWM events, achieving effective multi-channel timing alignment.

Is there a factory-programmed unique ID or security feature?

The device includes a 96-bit unique chip identification number stored in system memory, accessible via debug interface or firmware read. It does not integrate cryptographic accelerators or secure boot - those features appear in higher-tier XMC4000 series devices.