Infineon Technologies XC2336B40F80LRABKXUMA1

Overview

XC2336B40F80LRABKXUMA1 from Infineon Technologies is a 16/32-bit single-chip microcontroller in the XC2000 Family / Value Line, featuring an 80 MHz CPU clock (12.5 ns instruction cycle), 320 KB on-chip Flash memory, 16 KB PSRAM, and integrated MultiCAN 2.0B interface with 64 message objects across two CAN nodes. It operates from 3.0 V to 5.5 V and targets automotive body control modules requiring deterministic real-time response, such as door module controllers.

For engineers reviewing the XC2336B40F80LRABKXUMA1 datasheet, XC2336B40F80LRABKXUMA1 pinout, XC2336B40F80LRABKXUMA1 application, or XC2336B40F80LRABKXUMA1 equivalent, key selection criteria include its 80 MHz TriCore-compatible CPU performance, dual A/D converters (10-bit, <1 µs conversion), CCU6x PWM units for motor control, and Green LQFP-64 package compatibility with industrial-grade thermal requirements.

Technical Context

The XC2336B40F80LRABKXUMA1 implements a five-stage pipelined C166-compatible CPU core with MPU, supporting 16 Mbyte linear address space and fast context switching via dual local register banks. Its interrupt system delivers 96 nodes across 16 priority levels, with hardware PEC enabling single-cycle data transfers using 24-bit pointers spanning full memory space.

On-chip peripherals include two synchronizable 10-bit A/D converters with broken-wire detection, two CCU6x units for independent PWM generation, and a MultiCAN Rev. 2.0B controller with gateway functionality between two CAN nodes - all operating under a unified clock tree derived from internal PLL or external crystal sources.

Key Specifications

Pinout & Package

XC2336B40F80LRABKXUMA1 is housed in a RoHS-compliant PG-LQFP-64-24 package (64-pin Low-Profile Quad Flat Package, 0.5 mm pitch, 10 mm × 10 mm body size) with exposed thermal pad for enhanced heat dissipation in automotive under-hood environments.

Key Features

Applications

Equivalent & Alternatives

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

Compared with XC2336B40F80LRABKXUMA1, the 66 MHz variant trades clock speed and memory for cost reduction in stable legacy platforms, while the XC2267 offers architectural upgrades at the expense of compatibility - making the original optimal for performance-bound, pin-locked automotive modules.

Availability

XC2336B40F80LRABKXUMA1 is available at Aetrix Electronics and suitable for automotive body control modules, seat position controllers, roof module systems, and trunk lid actuators requiring stable component supply across extended temperature ranges (−40°C to 125°C).

Supply support for XC2336B40F80LRABKXUMA1 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 microcontrollers, and security solutions, with global R&D and manufacturing infrastructure.

This device belongs to the XC2000 Family / Value Line - designed specifically for cost-optimized, high-reliability automotive body electronics where deterministic real-time performance, functional safety support, and CAN/LIN connectivity are essential.

FAQ

What is the maximum operating temperature range for XC2336B40F80LRABKXUMA1?

The XC2336B40F80LRABKXUMA1 is qualified for operation from −40°C to +125°C, as indicated by the "SAK" suffix in its ordering code. This extended temperature grade ensures reliable performance in under-hood and cabin-mounted automotive control units exposed to thermal cycling and ambient extremes.

Does XC2336B40F80LRABKXUMA1 support ISO 26262 compliance out of the box?

While the device itself is not certified, it provides hardware features required for ASIL-B implementation - including MPU, hardware CRC, ECC-protected Flash/SRAM, and lockstep-capable peripherals. Compliance depends on system-level design, software architecture, and qualification testing per ISO 26262 Part 6.

Can XC2336B40F80LRABKXUMA1 operate without an external crystal?

Yes - it supports internal RC oscillator startup and can use internal PLL with external resistor-capacitor network for clock generation. However, for CAN timing accuracy and real-time determinism, Infineon recommends using an external 8–20 MHz crystal on XTAL1/XTAL2 pins.

Is there a migration path from XC2336B to newer Infineon families?

Infineon's XC2200 and AURIX™ families offer migration paths with enhanced safety features and higher performance. The XC2267M series maintains software compatibility for basic peripherals but requires pinout and memory map adaptation; AURIX devices introduce TriCore multicore architecture and ASIL-D support.