Infineon Technologies XE160FU8F40RAAKXUMA1

Overview

XE160FU8F40RAAKXUMA1 from Infineon Technologies is a 16-bit real-time signal controller in the XE166 Family / Compact Line, featuring a five-stage pipeline CPU running at 66 MHz (15.2 ns instruction cycle), 64 KB on-chip Flash, 8 KB on-chip SRAM (2 KB DPRAM + 2 KB DSRAM + 4 KB PSRAM), and integrated peripherals including CCU60 PWM unit, 12-bit ADC with ≤1 μs conversion, and dual UART/SPI/IIC/USIC interfaces. It targets motor control and industrial embedded systems requiring deterministic timing and high-integration signal processing.

For engineers reviewing the XE160FU8F40RAAKXUMA1 datasheet, XE160FU8F40RAAKXUMA1 pinout, XE160FU8F40RAAKXUMA1 application, or XE160FU8F40RAAKXUMA1 equivalent, key selection criteria include its 66 MHz CPU clock with MAC support, ECC-protected Flash, 38-pin TSSOP package, 3.0–5.5 V single-supply operation, and integrated CCU60 for high-resolution PWM generation in closed-loop motor drives.

Technical Context

The XE160FU8F40RAAKXUMA1 implements a C166-compatible 16-bit CPU core with MPU, supporting fast context switching via two local register banks and zero-cycle jumps. Its memory subsystem includes ECC-protected 64 KB Flash and parity-protected SRAM blocks, with unified 16 MB linear address space.

Real-time peripheral integration includes CCU60 for flexible PWM generation (e.g., three-phase motor control), a 12-bit ADC with broken-wire detection and data preprocessing, and USIC modules configurable as UART, SPI, IIC, or IIS - all synchronized to a common clock domain managed by the on-chip PLL and system timer.

Key Specifications

Pinout & Package

XE160FU8F40RAAKXUMA1 is housed in a 38-pin Green TSSOP package (0.5 mm pitch) with exposed thermal pad, optimized for compact industrial PCB layouts and moderate power dissipation in motor drive applications.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar real-time signal controller applications.

Compared with XE164FM8F40RAAKXUMA1, this part offers lower cost and smaller footprint for single-motor applications; versus XC2267M-104F80LAAKXUMA1, it provides proven 16-bit determinism and simpler toolchain adoption where 32-bit performance isn't needed.

Availability

XE160FU8F40RAAKXUMA1 is available at Aetrix Electronics and suitable for industrial motor drives, automotive HVAC controllers, smart power tools, and PLC I/O modules requiring stable component supply, long-term lifecycle support, and RoHS-compliant packaging.

Supply support for XE160FU8F40RAAKXUMA1 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 device belongs to the XE166 Family / Compact Line - designed specifically for cost-sensitive, high-reliability real-time control in motor drives, power tools, and industrial automation where deterministic timing and integrated analog/mixed-signal peripherals are essential.

FAQ

What is the maximum operating frequency and corresponding instruction cycle time?

The XE160FU8F40RAAKXUMA1 achieves a maximum CPU clock of 66 MHz, yielding a 15.2 ns instruction cycle time for single-cycle execution of most instructions including 16×16 multiply and 32-bit add/subtract. This timing is guaranteed under specified voltage (3.0–5.5 V) and temperature (−40°C to 85°C) conditions per the V1.2 datasheet.

Does this microcontroller support hardware-based error correction for Flash memory?

Yes - the 64 KB on-chip Flash memory includes built-in Error Correction Code (ECC) circuitry that detects and corrects single-bit errors and detects double-bit errors in real time, ensuring firmware integrity without software overhead. This feature is enabled by default after reset and requires no configuration.

Can the USIC modules be used simultaneously as UART and SPI?

Yes - the two independent USIC channels can be configured concurrently: one as full-duplex UART (supporting LIN physical layer) and the other as master SPI with QSPI extensions (e.g., dual/quad I/O modes). Each channel has dedicated baud rate generators and FIFOs, eliminating resource contention.

What debug interfaces are supported, and is JTAG required for programming?

The device supports Device Access Port (DAP), Single-Pin DAP (SPD), and IEEE 1149.1 JTAG. Programming is possible via any of these interfaces; JTAG is not mandatory. The on-chip bootstrap loader also enables UART-based firmware updates without debug hardware, using standard serial interface and predefined command protocol.