STM32G473CE

The STM32G473CE is a high-performance 32-bit ARM Cortex-M4 microcontroller from STMicroelectronics, featuring a maximum operating frequency of 170 MHz and an advanced floating-point unit (FPU) for efficient signal processing. It integrates up to 512 KB of Flash memory and 128 KB of SRAM, enabling robust code execution and data handling. The device supports multiple power-saving modes, including Stop, Standby, and Shutdown, making it ideal for battery-powered applications requiring low power consumption. This microcontroller includes a rich set of peripherals such as two advanced timers, three general-purpose timers, and a watchdog timer for system reliability. It also features a 12-bit analog-to-digital converter (ADC) with up to 16 channels, supporting fast conversion rates and hardware oversampling for enhanced precision. Additionally, the STM32G473CE offers two operational amplifiers (op-amps) and a programmable gain amplifier (PGA), enabling flexible analog signal conditioning in industrial and consumer systems. Communication interfaces include one USART, one UART, two SPIs, two I2Cs, and a single CAN FD controller, allowing seamless integration into multi-node networks and sensor-based systems. The chip supports secure boot and read-out protection mechanisms, ensuring firmware integrity and intellectual property protection. It also includes a true random number generator (TRNG) for cryptographic applications. Designed for high-efficiency motor control, the STM32G473CE provides dedicated PWM generators with dead-time control, current sensing, and over-current protection, making it suitable for BLDC and PMSM motor drives. Its integrated digital filter and programmable logic controller (PLC) functionality further enhance real-time control capabilities in industrial automation environments. The microcontroller operates across a wide voltage range of 1.71 V to 3.6 V, with a temperature range of -40°C to +125°C, ensuring reliable performance in harsh conditions. It is packaged in a 64-pin LQFP package, offering a compact footprint while maintaining excellent thermal and electrical characteristics. The STM32G473CE is supported by the comprehensive STM32CubeMX configuration tool and STM32 HAL libraries, accelerating development time and reducing software complexity.