STM32G483ME

The STM32G483ME is a high-performance microcontroller from STMicroelectronics, part of the STM32G4 series based on the Arm Cortex-M4 core running at up to 170 MHz. It features a 32-bit RISC architecture with a floating-point unit (FPU), enabling efficient execution of complex mathematical operations essential for real-time signal processing and control applications. The device offers 1 MB of flash memory and 256 KB of SRAM, providing ample space for firmware storage and data handling in demanding embedded systems. This microcontroller includes an advanced analog subsystem with two 12-bit ADCs operating at up to 5 MSPS, supporting multiple input channels and hardware oversampling for enhanced precision. It also integrates a programmable gain amplifier (PGA) and a dedicated DAC for generating precise analog signals. Additionally, it supports multiple communication interfaces including UART, SPI, I2C, and CAN FD, facilitating seamless integration with sensors, actuators, and other peripherals in industrial and automotive environments. The STM32G483ME is optimized for motor control applications, featuring a high-resolution timer with dead-time insertion and complementary PWM outputs, ideal for driving brushless DC or AC motors. It also includes built-in safety features such as error correction code (ECC) for memory protection and voltage monitoring, ensuring reliable operation in harsh electrical environments. Its low-power modes—sleep, stop, and standby—enable energy-efficient designs, critical for battery-powered systems like portable medical devices or IoT sensors. Designed for robust performance under varying conditions, the microcontroller operates across a wide supply voltage range (1.71 V to 3.6 V) and supports temperature ranges from -40°C to +125°C, making it suitable for industrial automation, power conversion, and automotive systems. Enhanced security features include secure boot, read-out protection, and tamper detection, offering protection against unauthorized access or reverse engineering. With its rich set of peripherals, high computational performance, and strong analog capabilities, the STM32G483ME delivers a versatile solution for applications requiring real-time control, signal processing, and connectivity in both consumer and industrial markets.