STM32G483PE

The STM32G483PE is a high-performance microcontroller from STMicroelectronics, based on the ARM Cortex-M4 core with FPU, operating at up to 170 MHz. It features 512 KB of flash memory and 128 KB of SRAM, enabling efficient execution of complex control algorithms and real-time processing tasks. The device supports a wide operating voltage range of 1.8 V to 3.6 V, making it suitable for various power-sensitive applications. This microcontroller includes advanced analog peripherals such as two 12-bit ADCs with up to 16 channels each, capable of sampling rates up to 5 MSPS, ideal for precision signal acquisition in motor control, sensor interfaces, and industrial automation systems. It also integrates two operational amplifiers and a comparator, enhancing its flexibility in analog signal conditioning and monitoring. The STM32G483PE offers rich communication interfaces including up to four USARTs, three SPIs, two I2Cs, and one CAN FD interface, facilitating seamless connectivity in multi-node systems. Its flexible clock architecture supports multiple timing sources, including an internal 16 MHz RC oscillator and external crystal inputs, ensuring stable and precise timing across diverse environments. With built-in security features like hardware encryption (AES-128), secure boot, and tamper detection, the device meets stringent requirements for secure embedded applications in automotive, medical, and industrial sectors. It also supports low-power modes—sleep, stop, and standby—with fast wake-up times, optimizing energy consumption in battery-powered devices. The microcontroller includes a dedicated timer subsystem with up to eight timers, including two advanced-control timers for motor control, and a general-purpose timer for PWM generation. These features make it highly suitable for applications requiring precise timing and control, such as BLDC motor drivers, power supplies, and inverters. Designed for robust operation, the STM32G483PE operates within a temperature range of -40°C to +125°C, ensuring reliability in harsh industrial conditions. It is packaged in a 64-pin LQFP format, offering a compact footprint while maintaining excellent thermal and electrical performance. With comprehensive development support from ST’s ecosystem—including STM32CubeMX, STM32CubeIDE, and extensive documentation—the chip accelerates time-to-market for engineers developing next-generation embedded solutions.