STMicroelectronics STM32L476RET6 32-Bit ARM Cortex M4 Microcontroller 80 MHz 512kB FLASH 64-Pin LQFP

STMicroelectronics STM32L476RET6 is a 32-bit ARM Cortex M4 microcontroller belonging to the STM32L4 series, designed for ultra-low power applications with high performance. It features an ARM Cortex-M4 core with a floating point unit (FPU) and DSP capabilities running at 80 MHz, delivering up to 100 DMIPS performance. The device includes 512kB of FLASH program memory and 128kB of RAM, providing ample memory for complex embedded applications.

This microcontroller supports a wide range of peripherals, including USB OTG 2.0 full-speed capabilities, making it suitable for diverse communication and connectivity tasks. It is housed in a 64-pin LQFP surface mount package with compact dimensions of 10 mm by 10 mm and a height of 1.45 mm, facilitating integration into densely packed circuit boards.

The device operates within a voltage range from 1.71V minimum to 3.6V maximum and can function reliably over an operating temperature range of -40°C to 85°C, meeting the demands of industrial and automotive environments. With 114 programmable I/Os and 11 timers, it provides flexibility for complex control tasks. Its analog peripherals comprise 16 ADC channels of 12-bit resolution, dual 12-bit DACs, and 2 analog comparators, enabling precision analog signal processing.

Additional features include hardware support for cryptographic acceleration, four digital filters for sigma-delta modulators, a real-time clock (RTC) with hardware calendar, and advanced clock management with multiple sources and safe clock switching, ensuring power efficiency via dynamic voltage scaling and low-power modes.

The STM32L476RET6 microcontroller is ideal for a broad range of applications including industrial automation, medical instrumentation, consumer electronics, and communications equipment where low power consumption and high computational performance are required.

Operates at a maximum clock frequency of 80 MHz for efficient processing. Equipped with 512kB FLASH program memory and 128kB RAM memory. Features 114 programmable I/Os and 11 timers for extensive peripheral control. Includes analog peripherals such as 16 ADC channels, 2 DACs, and 2 analog comparators.

Supports USB OTG 2.0 full speed for versatile connectivity options. Operates over a temperature range from -40°C to 85°C, suitable for industrial applications. Mounted in a 64-pin LQFP surface mount package measuring 10 mm by 10 mm.

Power dissipation rated at a maximum of 444mW ensuring energy efficiency. Includes advanced features such as floating point unit (FPU), ARM Cortex M4 core with DSP and ART Accelerator technology. Ideal for low-power industrial, embedded, and consumer electronics applications.

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