Product Description：

The GD32A744AIT3TB is a compact, high-performance variant in GigaDevice’s GD32A744 automotive microcontroller series. Featuring the robust Arm® Cortex®-M7 core operating at up to 600MHz with AI and DSP extensions, it delivers exceptional computational power for real-time automotive applications. This MCU meets AEC-Q100 Grade 2 automotive reliability standards and supports ISO 26262 functional safety development, while integrating essential features such as an HSM for advanced security, Gigabit Ethernet with TSN support, and multiple CAN FD interfaces. Packaged in an LQFP100 form factor, it is ideal for space-constrained automotive control units where high performance and connectivity are required within a reduced footprint.

Key Features：

High-Performance Core: Arm Cortex-M7 processor operating at up to 600MHz, supporting double-precision FPU and DSP extensions, suitable for AI inference and signal processing.

Automotive-Grade Reliability & Functional Safety: Compliant with AEC-Q100 Grade 2 standards, operating temperature range of -40°C to +105°C, supports ISO 26262 ASIL-B functional safety application development.

Hardware Security Module (HSM): Integrated independent HSM, supporting AES-256, SHA-3, TRNG, ECC/PKC, and other cryptographic engines, providing secure boot, secure communication, and data protection.

Large On-Chip Memory: Equipped with up to 4MB of Flash and 1MB of SRAM (with ECC support), meeting the needs of complex applications and data buffering.

Advanced Communication Interfaces:

2 Gigabit Ethernet controllers with TSN support.

Up to 6 CAN FD interfaces.

USB 2.0 OTG HS/FS, SDIO 2.0, multiple high-speed SPI/I²C/UART.

High-Precision Analog Peripherals: 4-channel 16-bit ADC (5Msps), 2-channel 12-bit DAC, with built-in programmable gain amplifier.

Advanced Timers: Supports high-resolution PWM output, suitable for motor control, digital power supplies, and lighting management.

Package: Utilizes LQFP100 package, providing abundant I/O in a compact space, ideal for miniaturized ECU designs.

Typical Applications：

Compact Domain Controller: Used for medium-scale control units in body or powertrain domains, achieving high-performance processing and network communication within limited space.

Advanced In-Vehicle Network Node: Functions as a TSN Ethernet switch or CAN FD gateway, responsible for multi-protocol conversion and data forwarding within the vehicle.

Smart Actuator Controller: Used for electric power steering, advanced lighting control, thermal management, and other execution units requiring high-precision real-time control.

Electric Vehicle Subsystems: Suitable for OBC, DC-DC converters, and small-scale BMS main control.

In-Vehicle Infotainment Co-Processor: Serves as a secondary processor responsible for audio processing, multi-screen management, or voice recognition acceleration.

Industrial & High-End Consumer Electronics: Used in high-performance industrial control equipment, robotics, and premium smart home appliances requiring automotive-grade reliability.