company blog about Infineon SAK-TC333LP-32F300F AA High Performance Single-Chip AURIX™ TC3 MCU

Infineon SAK-TC333LP-32F300F AA High Performance Single-Chip AURIX™ TC3 MCU

Shenzhen Mingjiada Electronics Co., Ltd. supplies and recycles the Infineon SAK-TC333LP-32F300F AA high-performance single-chip AURIX™ TC3 microcontroller.

The SAK-TC333LP-32F300F AA is a high-performance 32-bit single-core safety MCU from Infineon's second-generation AURIX™ TC3xx platform. Designed for automotive and industrial applications demanding high real-time performance and safety-critical control, it operates at a 300 MHz TriCore™ core frequency. With full functional safety support and extensive automotive-grade peripherals, it serves as a mainstream choice for domain control, powertrain, body, and safety-related systems.

【SAK-TC333LP-32F300F AA Core Positioning】

Series: AURIX™ TC33xLP mid-to-high performance single-core variants

Grade: Automotive-grade AEC-Q100 compliant, supporting ISO 26262 ASIL-D / IEC 61508 SIL-3

Applications: Body domain control, transmission control, 48V mild hybrid systems, sensor data acquisition, industrial safety control

【SAK-TC333LP-32F300F AA Key Specifications】

Core: 32-bit TriCore™ single-core, up to 300 MHz, supporting floating-point/fixed-point operations

Memory: 2 MB Flash (ECC), 248 KB SRAM (ECC)

Package: PG-TQFP-100

Temperature Range: -40°C to +125°C

Supply Voltage: Single supply 3.3 V / 5 V

Security: eVITA Full HSM, supporting AES-256, SHA-2 and other hardware encryption

Certification: AUTOSAR 4.2 compliant

【SAK-TC333LP-32F300F AA Peripherals and Interfaces】

Timers: GTM, CCU6, GPT12 (redundant heterogeneous timer)

Analogue: 30-channel 12-bit ADC

Communication: 6× CAN FD, 2× FlexRay, 5× ASCLIN, 4× QSPI, 6× SENT, 1× I²S emulation

System: 16-channel DMA, Security Management Unit (SMU), Standby Controller

【SAK-TC333LP-32F300F AA Core Advantages】

High Performance & Real-Time Capability: 300 MHz TriCore™ paired with hardware DSP instructions delivers enhanced responsiveness for complex control algorithms and rapid sampling scenarios.

Highest Functional Safety Rating: ASIL-D hardware architecture, ECC full memory protection, SMU and redundant timers meet safety-critical requirements for drive-by-wire, powertrain, chassis and other applications.

Automotive-Grade Cybersecurity: Integrated Full HSM hardware security module provides encryption, signature verification, secure boot, and key storage to support in-vehicle network security.

Ecosystem-Friendly and Easy Migration: Highly compatible with TC2xx hardware and software for seamless upgrades; complete MCAL drivers and AUTOSAR support reduce development cycles.

Highly cost-effective single-chip solution: Integrates high performance, full communication interfaces, and security capabilities within a compact package, reducing BOM and system complexity.

【SAK-TC333LP-32F300F AA Typical Applications】

Body Control Module (BCM), Seat/Sunroof/Lighting Control

Transmission Control, Dual-Clutch Transmission Hydraulic/Electronic Control

48V mild hybrid motor control, battery management auxiliary unit

Commercial vehicle / construction machinery control, 24GHz radar processing

Industrial safety PLC, servo drives, I/O modules

【SAK-TC333LP-32F300F AA Summary】

The SAK-TC333LP-32F300F AA delivers top-tier reliable control capabilities within compact dimensions and cost constraints. Featuring a 300 MHz high-performance single-core processor, ASIL-D safety certification, Full HSM security, and extensive automotive-grade peripherals, it serves as the ideal single-chip platform for next-generation automotive electronics and industrial safety equipment.