Infineon Technologies TC332LP32F200FAAKXUMA1

Overview

TC332LP32F200FAAKXUMA1 from Infineon Technologies is a 32-bit AURIX™ TriCore™ microcontroller with a single TC1.6.2P CPU core operating up to 300 MHz, 2 MB program flash, 128 KB data flash (DFLASH), and ECC-protected SRAM including 192 KB DSPR and 32 KB instruction cache. It integrates dual MCMCAN modules (4 CAN nodes), 12 ASCLIN channels with LIN support, and is qualified for automotive applications per AEC-Q100.

For engineers reviewing the TC332LP32F200FAAKXUMA1 datasheet, TC332LP32F200FAAKXUMA1 pinout, TC332LP32F200FAAKXUMA1 application, or TC332LP32F200FAAKXUMA1 equivalent, key selection criteria include ASIL-D safety compliance (with released Safety Package), lockstep shadow core architecture, 200 MHz GTM timer cluster operation, and LFBGA-292 package compatibility for high-density automotive ECU designs.

Technical Context

The TC332LP32F200FAAKXUMA1 implements a safety-critical TriCore™ TC1.6.2P CPU with lockstepped shadow core, enabling real-time fault detection via hardware comparison. Its System PLL supports configurable output frequencies up to 300 MHz, while the Peripheral PLL independently clocks GTM, ADC, and communication peripherals at up to 200 MHz.

It features two independent VADC clusters (16+28 channels total), dual MCMCAN modules supporting CAN FD and legacy CAN, and a 2-channel FlexRay™ E-Ray module compliant with v2.1. All on-chip memories-including PFLASH, DFLASH, and SRAM-are protected by ECC, and the Safety Management Unit (SMU) monitors critical system alarms per ISO 26262 requirements.

Key Specifications

Pinout & Package

LFBGA-292 package (15 mm × 15 mm, 0.8 mm ball pitch) with 292 solder balls arranged in 17 × 17 array (corner balls omitted). Thermal pad exposed on underside for enhanced heat dissipation in automotive under-hood environments.

Key Features

Applications

Equivalent & Alternatives

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

Compared with TC332LP32F200FAAKXUMA1, the TC334 variant adds security and memory headroom for evolving OTA requirements, while the TC323 reduces safety overhead for less critical domains-enabling scalable platform design across vehicle E/E architectures.

Availability

TC332LP32F200FAAKXUMA1 is available at Aetrix Electronics and suitable for advanced driver assistance systems (ADAS), electric powertrain control, and chassis domain controllers requiring stable component supply across extended automotive lifecycles.

Supply support for TC332LP32F200FAAKXUMA1 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.

This device belongs to the AURIX™ TC3xx family-designed specifically for safety-critical automotive applications demanding ASIL-D compliance, real-time determinism, and multi-protocol connectivity in powertrain, chassis, and ADAS domains.

FAQ

What is the maximum operating temperature range for TC332LP32F200FAAKXUMA1?

The TC332LP32F200FAAKXUMA1 is rated for −40 °C to +125 °C ambient temperature, validated per AEC-Q100 Grade 1 requirements. This range covers under-hood engine control units and transmission control modules where thermal stress is highest. The integrated EVR and thermal monitoring circuitry maintain stable core voltage and clock integrity across this full range.

Does TC332LP32F200FAAKXUMA1 support CAN FD, and what is its maximum data rate?

Yes, both MCMCAN modules support CAN FD with bit rates up to 5 Mbps in FD data phase. Each module includes dedicated message RAM, hardware acceptance filtering, and loopback/self-test modes. CAN FD frames are processed autonomously via DMA and interrupt-driven mailbox handling-reducing CPU overhead in high-bandwidth vehicle networks.

Is an external crystal required for boot-up, or does it have an internal oscillator?

The device supports both configurations: an external 1–40 MHz crystal connected to OSC_IN/OSC_OUT is recommended for precise timing in safety-critical applications, but an internal RC oscillator (±2% accuracy) is available for initial boot or fallback operation. Clock generation unit automatically switches to external source after stabilization, with fail-safe monitoring via backup clock circuitry.

How is functional safety certification implemented for this MCU?

TC332LP32F200FAAKXUMA1 is delivered as an ISO 26262 Safety Element out of Context (SEooC) up to ASIL D, with documented FMEDA, safety mechanisms (lockstep CPU, ECC, SMU, MTU), and diagnostic libraries. Certification applies only when used with Infineon's released Safety Package-including specific software drivers, configuration guidelines, and test procedures published in the Safety Manual.