STM32G473VE

The STM32G473VE is a high-performance 32-bit ARM Cortex-M4 microcontroller from STMicroelectronics, featuring a maximum operating frequency of 170 MHz and an integrated floating-point unit (FPU) for efficient signal processing. It includes up to 512 KB of Flash memory and 128 KB of SRAM, offering ample storage for complex applications and real-time data handling. The device supports multiple power-saving modes, including Stop, Standby, and Shutdown, enabling optimized energy consumption in battery-powered systems. This microcontroller integrates advanced analog peripherals such as two 12-bit ADCs with up to 16 channels each, a dual 12-bit DAC, and programmable gain amplifiers (PGAs), making it ideal for precision sensor interfacing and signal conditioning. It also features a high-speed operational amplifier (OPAMP) and a comparator for analog front-end applications. Communication interfaces include up to three USARTs, two SPIs, two I2Cs, one CAN FD, and one USB 2.0 OTG full-speed interface, supporting flexible connectivity in industrial and consumer devices. The STM32G473VE offers robust timing control with four general-purpose timers, two basic timers, and one advanced-control timer with complementary PWM outputs, suitable for motor control and power conversion. It includes a hardware-based random number generator (RNG) and secure boot functionality, enhancing system security and reliability. The chip supports a wide supply voltage range from 1.8 V to 3.6 V, ensuring compatibility with diverse power domains. Designed for demanding applications, the STM32G473VE is widely used in industrial automation, motor drives, medical equipment, automotive systems, and smart metering. Its rich set of peripherals enables integration of complex functionalities on a single chip, reducing system cost and board space. The microcontroller is packaged in a 64-pin LQFP package, providing excellent thermal performance and mechanical stability in harsh environments. The device is supported by ST’s comprehensive development ecosystem, including STM32CubeMX for configuration, STM32CubeIDE for software development, and extensive reference designs, accelerating time-to-market. With built-in self-test capabilities and error-correcting code (ECC) protection for memory, the STM32G473VE ensures reliable operation in mission-critical applications.