Infineon Technologies XC2265N40F80LAAKXUMA1

Overview

XC2265N40F80LAAKXUMA1 from Infineon Technologies is a 16/32-bit single-chip microcontroller in the XC2000 Family Value Line, featuring a C166-compatible CPU core with 80 MHz operation, 320 KB on-chip Flash memory, 16 KB PSRAM, and integrated MultiCAN, USIC, and CCU6 timer modules. It targets automotive body control, industrial motor control, and embedded real-time systems requiring deterministic interrupt response and memory protection.

For engineers reviewing the XC2265N40F80LAAKXUMA1 datasheet, XC2265N40F80LAAKXUMA1 pinout, XC2265N40F80LAAKXUMA1 application, or XC2265N40F80LAAKXUMA1 equivalent, key selection criteria include its 80 MHz CPU clock cycle time (12.5 ns), ECC-protected Flash, MPU-enforced memory isolation, and dual CAN 2.0B channels supporting concurrent message handling in safety-critical environments.

Technical Context

The XC2265N40F80LAAKXUMA1 implements a five-stage pipelined C166-compatible CPU with zero-cycle jumps, one-cycle 32-bit arithmetic, and background 32/16-bit division in 21 cycles. Its memory subsystem includes ECC-protected 320 KB Flash, 16 KB PSRAM, 16 KB DSRAM, 2 KB DPRAM, and 8 KB SBRAM - all mapped within a unified 16 MB linear address space.

Peripherals include a MultiCAN module with two independent CAN nodes, six-channel CCU6 for motor control PWM generation, eight-channel PEC for interrupt-driven DMA, and four USIC modules supporting UART, SPI, I²C, and LIN protocols. Clock generation uses an internal PLL with programmable multiplication factor and supports external crystal or oscillator input.

Key Specifications

Pinout & Package

LQFP-100 package with exposed thermal pad; 100-pin square leaded quad flat pack compliant with JEDEC MO-152AC, suitable for reflow soldering and automated assembly.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 16/32-bit automotive microcontroller applications.

Compared with XC2265N40F80LAAKXUMA1, the XC2267 variant offers scalable memory for complex firmware, while the TC1766 trades integrated peripherals for raw CPU throughput - making the XC2265 optimal for cost-sensitive, CAN-heavy automotive body electronics with strict ASIL-B compliance needs.

Availability

XC2265N40F80LAAKXUMA1 is available at Aetrix Electronics and suitable for automotive body control modules, industrial BLDC motor drives, smart power distribution units, and industrial PLC communication gateways requiring stable component supply across extended product lifecycles.

Supply support for XC2265N40F80LAAKXUMA1 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 MCUs, and security solutions, with global R&D and manufacturing infrastructure.

The XC2000 Family Value Line was designed to deliver C166-class real-time determinism and automotive qualification at reduced cost - targeting body electronics, chassis control, and industrial automation where functional safety and long-term supply stability are critical.

FAQ

What is the maximum operating frequency and corresponding instruction cycle time of the XC2265N40F80LAAKXUMA1?

The XC2265N40F80LAAKXUMA1 operates at a maximum CPU clock frequency of 80 MHz, delivering a 12.5 ns instruction cycle time for single-cycle execution of most arithmetic and logical operations. This timing is guaranteed across the full –40 °C to +125 °C temperature range and 1.3 V ±0.1 V core supply voltage, as verified in Section 4.1.1 of the V1.4 datasheet.

Does the XC2265N40F80LAAKXUMA1 include hardware memory protection, and how is it implemented?

Yes, it integrates a Memory Protection Unit (MPU) supporting 16 configurable memory regions with independent read/write/execute permissions. Each region can be assigned to specific privilege levels (user/supervisor), enabling secure task isolation in RTOS environments. Configuration is performed via dedicated SFRs (SYSCON.MPUCON0–3), and violations trigger precise bus error interrupts with status reporting.

How many CAN interfaces does the XC2265N40F80LAAKXUMA1 support, and what protocol versions are implemented?

The device integrates a MultiCAN module with two fully independent CAN 2.0B-compliant controllers, each supporting standard (11-bit) and extended (29-bit) identifier formats, bit rates up to 1 Mbps, and hardware message filtering with 64 message objects. Both controllers operate concurrently and share no register conflicts, enabling dual-bus diagnostics and control in automotive gateway applications.

What is the Flash memory endurance and data retention specification for the XC2265N40F80LAAKXUMA1?

The on-chip Flash memory guarantees a minimum of 100,000 erase/write cycles and 20 years of data retention at +125 °C ambient temperature, as specified in Section 4.6 of the V1.4 datasheet. Retention is validated under worst-case voltage and temperature stress, and ECC circuitry corrects single-bit errors and detects double-bit errors during read operations.