Infineon Technologies XMC1302T016X0032AAXUMA1

Overview

XMC1302T016X0032AAXUMA1 from Infineon Technologies is a 32-bit ARM® Cortex®-M0 microcontroller designed for real-time industrial control, featuring 32 KB on-chip Flash, 16 KB SRAM, and integrated peripherals including VADC (12-bit, 16-channel), CCU4/CCU8 timers, and USIC serial interfaces. It operates at up to 48 MHz, supports 1.8–5.5 V supply, and targets motor control, digital power conversion, and LED lighting systems.

For engineers reviewing the XMC1302T016X0032AAXUMA1 datasheet, XMC1302T016X0032AAXUMA1 pinout, XMC1302T016X0032AAXUMA1 application, or XMC1302T016X0032AAXUMA1 equivalent, key selection criteria include Flash/SRAM size, ADC resolution and channel count, timer precision for PWM generation, USIC interface flexibility (SPI/I²C/I²S), and operating voltage range compatibility with industrial power rails.

Technical Context

The device implements a single-core ARM Cortex-M0 processor with Thumb/Thumb-2 instruction set support, 32-bit hardware multiplier, and SysTick timer for RTOS integration. Memory subsystem includes 32 KB Flash (with 0.5 KB read-only sector), 16 KB SRAM, and 8 KB ROM containing boot code and peripheral drivers.

Peripherals are organized via AHB-Lite and APB buses: VADC supports simultaneous sampling across 16 channels with hardware post-processing; CCU4 and CCU8 provide high-resolution capture/compare and dead-time insertion for motor gate drive; USIC modules offer configurable serial communication with independent clock domains and DMA support.

Key Specifications

Pinout & Package

Package: TSSOP-16 (4.4 mm × 5.0 mm, 0.65 mm pitch), thermally enhanced for industrial ambient operation up to 105 °C junction temperature.

Key Features

Applications

Equivalent & Alternatives

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

Compared with XMC1302T016X0032AAXUMA1, the T038 variant adds scalability for future feature growth, while the XMC1202 offers larger Flash at the expense of CCU8 and USIC flexibility-making it appropriate only for less demanding real-time control tasks.

Availability

XMC1302T016X0032AAXUMA1 is available at Aetrix Electronics and suitable for motor control, digital power conversion, and LED lighting applications requiring stable component supply, long-term industrial lifecycle support, and consistent parametric performance across production batches.

Supply support for XMC1302T016X0032AAXUMA1 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.

This part belongs to the XMC1000 family-a line of ARM Cortex-M0 microcontrollers engineered specifically for deterministic real-time control in motor drives, digital power supplies, and intelligent lighting systems.

FAQ

What is the maximum operating frequency and corresponding supply voltage range?

The XMC1302T016X0032AAXUMA1 operates at up to 48 MHz across its full 1.8–5.5 V supply range. At 48 MHz, minimum VDD is 2.7 V per datasheet Section 3.1.4; lower frequencies allow operation down to 1.8 V. This ensures compatibility with both 3.3 V and 5 V industrial bus environments without external regulators.

Does this MCU support hardware-accelerated math operations beyond the 32-bit multiplier?

Yes-it includes a dedicated Math Accelerator Unit (MAU) in ROM that provides hardware support for division, square root, and trigonometric functions (sin/cos/tan) used in motor control algorithms. These routines execute in fixed cycles and are accessible via CMSIS-DSP-compliant APIs without consuming Flash or RAM.

Can the VADC perform simultaneous sampling across multiple channels?

Yes-the VADC supports hardware-synchronized sampling across up to four groups of channels using external triggers or timer events. For example, phase currents in a 3-phase motor can be sampled simultaneously with <10 ns skew, enabling accurate vector reconstruction for FOC without software coordination overhead.

Is there factory-programmed unique identification or security key storage?

No-this AB-step device does not include eFuse-based UID or secure key storage. Unique identification relies on software-generated UUIDs or external secure elements. For secure boot or cryptographic key storage, designers must integrate external secure ICs or migrate to later XMC generations with HSM support.