STM32L496QGI3 Microcontroller - STMicroelectronics

The STM32L496QGI3 is a cutting-edge microcontroller from STMicroelectronics, designed to meet the needs of power-conscious and performance-oriented applications. This microcontroller is part of the STM32L4 series, which is renowned for its exceptional power efficiency, performance, and feature set.

Core Features

• Core: ARM Cortex-M4 with Floating Point Unit (FPU) and a frequency of up to 80 MHz, providing a balanced combination of performance and power efficiency.
• Memory: Equipped with a generous 1MB of Flash memory and 320KB of SRAM, it is well-suited for complex applications.
• Energy Efficiency: The device features multiple power-saving modes, including a low-power run mode and a shutdown mode, to ensure optimal energy management.

Connectivity and I/O

The STM32L496QGI3 is designed with extensive connectivity options, including:

• USB OTG (On-The-Go) Full Speed and High Speed with dedicated supply.
• Three I2C interfaces, four USARTs, and five SPIs for serial communication.
• SDMMC interface for SD card support.
• Comprehensive set of timers and 24-channel DMA controller for complex timing and peripheral management.

Advanced Peripherals

In addition to its robust core and memory capabilities, the STM32L496QGI3 integrates advanced peripherals, including:

• 12-bit ADCs, DAC channels, and ultra-low-power comparators.
• Capacitive touch sensing support for user interfaces.
• LCD parallel interface, allowing for the direct connection of graphical displays.

Development and Support

Developers can take advantage of the extensive development ecosystem provided by STMicroelectronics, including the STM32Cube software suite, which offers HAL (hardware abstraction layer) libraries, middleware components, and examples to accelerate development. Comprehensive documentation and a supportive community further ensure a smooth development process.

Applications

The STM32L496QGI3 is ideal for a wide range of applications, from industrial controls and consumer electronics to medical devices and IoT (Internet of Things) endpoints, thanks to its rich feature set and power efficiency.