Product Description:

The GD32A503RCT3 is a specific model within the GD32A503 series, which marks GigaDevice's official entry into the automotive-grade microcontroller market in September 2022 . This series is designed and manufactured following stringent automotive-grade standards to meet the high reliability and stability demands of modern vehicle electronics. It targets mainstream applications in vehicle electrification, including body control, lighting, smart cockpit, and power systems .

Key Features:

Category:Standard Features of the GD32A503 Series

Core:100MHz Arm® Cortex®-M33 core

Memory:384KB Flash, 48KB SRAM, plus dedicated space configurable as 64KB DFlash/4KB EEPROM

Reliability:Manufactured using a 40nm automotive-grade process. Operating temperature range: -40°C to +125°C. Operational lifespan: over 15 years. Meets the high reliability and stability requirements for automotive applications.

Power & Communication:Wide voltage supply range: 2.7V to 5.5V. Equipped with automotive communication interfaces such as CAN FD, LIN, and rich peripheral support.

Safety Mechanisms:Features excellent safety monitoring mechanisms, capable of supporting certain ADAS applications.

Primary Application Areas:

The GD32A503 series MCUs are mainly used in the following vehicle body and cockpit systems:

Body Control and Motor Systems: e.g., power windows, wipers, HVAC, smart door locks, power seats, electric tailgates.

Automotive Lighting Systems: e.g., ambient lighting, dynamic taillights.

Smart Cockpit Systems: e.g., instrument clusters, in-vehicle infotainment, central navigation, in-car wireless charging.

Basic ADAS Functions: e.g., surround-view cameras, Acoustic Vehicle Alerting Systems (AVAS).