STM32G474QBT6 Microcontroller

The STM32G474QBT6 is a cutting-edge microcontroller unit (MCU) from STMicroelectronics that is part of their STM32G4 series. Designed to deliver a perfect balance between performance and power efficiency, this MCU is built on a high-performance 32-bit ARM Cortex-M4 core with a floating-point unit (FPU) and a memory protection unit (MPU), offering frequencies up to 170 MHz.

With its rich set of peripherals, the STM32G474QBT6 is ideally suited for a wide range of applications, from simple to complex. It is particularly well-suited for use in advanced digital power applications and analog use cases thanks to its high-resolution timer, advanced analog peripherals, and a rich set of communication interfaces.

Key features of the STM32G474QBT6 include:

• Core: ARM Cortex-M4 with FPU and MPU, running at up to 170 MHz.
• Memory: Comes with up to 128 KB of Flash memory and up to 32 KB of SRAM.
• Rich Analog Peripherals: Includes multiple 12-bit ADCs, 16-bit sigma-delta ADCs, comparators, and operational amplifiers.
• Digital Peripherals: Advanced-control timer, general-purpose timers, basic timers, SAI (Serial Audio Interface), and support for I2C, USART, SPI, and CAN interfaces.
• Direct Memory Access: Multiple DMA channels for offloading the CPU during data transfers.
• High-Resolution Timer: Designed for high-precision control in digital power conversion applications such as digital switch-mode power supplies, lighting, welding, and solar inverters.
• Security Features: Includes hardware-based security features such as a random number generator and CRC calculation unit to ensure data integrity.
• Power Efficiency: Implements various power-saving techniques and modes to ensure energy-efficient operation.
• Package: Available in a 48-pin LQFP package, providing a compact footprint for space-constrained applications.

Developers can take advantage of the comprehensive development ecosystem provided by STMicroelectronics, which includes an extensive suite of software tools, libraries, and development boards for the STM32G474QBT6. This ecosystem simplifies the development process, from prototype to production, and allows engineers to bring their innovative products to market faster.

Whether you're designing motor control systems, industrial applications, or complex digital power solutions, the STM32G474QBT6 offers the performance, versatility, and reliability needed to meet the demands of your next-generation embedded designs.