Infineon Technologies XMC1100T038F0064ABXUMA1

Overview

XMC1100T038F0064ABXUMA1 from Infineon is an ARM® Cortex®-M0 32-bit microcontroller in TSSOP-38 package, featuring 64 KB Flash, 16 KB SRAM, 12-channel 12-bit VADC, dual USIC interfaces (configurable as UART/I²C/I²S/SPI), and CCU4 timer units. It targets industrial motor control, sensor signal conditioning, and programmable logic I/O subsystems requiring deterministic real-time response.

For engineers reviewing the XMC1100T038F0064ABXUMA1 datasheet, XMC1100T038F0064ABXUMA1 pinout, XMC1100T038F0064ABXUMA1 application, or XMC1100T038F0064ABXUMA1 equivalent, key selection criteria include Flash size vs. peripheral count trade-offs, TSSOP-38 thermal performance in convection-cooled enclosures, USIC flexibility for multi-protocol fieldbus bridging, and CCU4 resolution for PWM-driven actuator timing.

Technical Context

The XMC1100T038F0064ABXUMA1 implements a single-core ARM Cortex-M0 CPU with Thumb/Thumb-2 instruction support, 32-bit hardware multiplier, and SysTick timer. Its memory subsystem includes 8 KB ROM (bootloader, drivers), 16 KB SRAM, and 64 KB Flash with sector 0 read-only protection.

Peripherals are organized via AHB-Lite and APB buses: two USIC channels support simultaneous UART + I²C or dual SPI masters; VADC provides 12-bit conversion across 12 pins with configurable sampling windows; CCU4 delivers four independent 16-bit timers with dead-time insertion for motor gate drive.

Key Specifications

Pinout & Package

Package: PG-TSSOP-38-9 (38-pin Thin Shrink Small Outline Package, 0.5 mm pitch, 9.7 mm × 4.4 mm body, exposed thermal pad).

Key Features

Applications

Equivalent & Alternatives

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

Compared with XMC1100T038F0064ABXUMA1, the 128 KB variant offers immediate scalability within identical pinout and thermal envelope, while the XMC1200 introduces architectural upgrades that increase power consumption and toolchain complexity without benefit for fixed-function industrial I/O tasks.

Availability

XMC1100T038F0064ABXUMA1 is available at Aetrix Electronics and suitable for industrial motor control, IO-Link master nodes, and programmable logic relay modules requiring stable component supply across multi-year production programs.

Supply support for XMC1100T038F0064ABXUMA1 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 manufacturing and quality certification to ISO/TS 16949 and IECQ QC 080000.

The XMC1100 series belongs to Infineon's XMC™ microcontroller family, designed specifically for deterministic real-time control in harsh industrial environments-emphasizing robust peripheral integration, low-power operation, and functional safety readiness.

FAQ

What is the maximum operating frequency and voltage range for XMC1100T038F0064ABXUMA1?

The XMC1100T038F0064ABXUMA1 operates at up to 48 MHz with a supply voltage range of 2.7 V to 5.5 V. This wide voltage window supports direct connection to both 3.3 V logic systems and legacy 5 V industrial rails without level-shifting circuitry. The core frequency is derived from an internal PLL locked to the on-chip DCO or external crystal, and all peripherals remain fully functional across the entire voltage and temperature range (–40°C to +85°C).

Does this MCU support hardware-based cryptographic functions?

No, the XMC1100T038F0064ABXUMA1 does not include dedicated cryptographic accelerators such as AES or SHA engines. It relies on software libraries for encryption tasks. However, its PRNG (pseudo-random number generator) module provides entropy for key derivation, and the Flash memory supports write-protection and read-out protection features to safeguard firmware IP. For applications requiring certified crypto operations, Infineon's OPTIGA™ Trust family or XMC4000-series MCUs with CORDIC engines are recommended alternatives.

Can the USIC modules handle simultaneous UART and I²C communication?

Yes - each USIC channel can be independently configured: one USIC may run as a full-duplex UART (e.g., for host PC communication), while the other operates as an I²C master (e.g., for reading local sensor registers). Both protocols run concurrently without CPU intervention, using separate DMA channels and dedicated FIFOs. Pin multiplexing is resolved at initialization via the PORTx_IOCR register, and no resource conflict occurs because USIC0 and USIC1 have fully independent clock domains and control logic.

Is there a qualified alternative package for reflow-sensitive applications?

Yes - the same XMC1100-T038 derivative is also offered in PG-VQFN-38-13 (38-pin VQFN, 5 mm × 5 mm, 0.5 mm pitch), which provides superior thermal dissipation and lower profile than TSSOP. This package is RoHS-compliant, halogen-free, and qualified for lead-free reflow per J-STD-020D.3. While pinout differs slightly (e.g., VDDP/VSS placement), the electrical characteristics and peripheral mapping remain identical, enabling drop-in replacement in thermally constrained designs like sealed enclosure controllers.