STM32L476QEI6TR

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The STM32L476QEI6TR is an Embedded - Microcontroller developed by STMicroelectronics (ST). It is based on the ARM Cortex-M4 32-bit RISC core with a frequency range of up to 64 MHz. It offers a wide range of compelling peripherals, including USB 2.0 on-the-go, 8-channel 12-bit ADC, comparators, and external memory interface.

The STM32L476QEI6TR series is discretely packaged in a 20-pin LQFP, making it space efficient and easy to integrate into an existing design. The device is optimized for low-power applications. It has a dynamic array architecture design, allowing for flexible power management and system control.

The STM32L476QEI6TR is targeted at a variety of embedded applications, especially those requiring high-performance, low-power consumption. It is ideal for application fields such as Industrial Automation, Home Automation, Medical Applications, Wearables, Smart Home, and Consumer Electronics.

The STM32L476QEI6TR has several key features that make it suitable for different application fields. It offers a powerful range of peripherals and integrated controllers such as timers, analog to digital converters, interrupt controllers, real-time clock, etc. It also supports an Extended Temperature Grade (-40 to +85°C) and has multiple low-power wake-up and low-frequency modes.

To drive these peripherals, the STM32L476QEI6TR supports a variety of communication protocols. It includes a two-wire interface (I2C), a three-wire interface (SPI), and a USB 2.0 driver. Each interface is supported by the Advanced High-performance Bus (AHB) and the General Purpose Input / Output controller (GPIO). For real-time debugging, the device also supports a versatile debugging tool such as the Advanced on-chip debugger (J-Link or ICD).

The STM32L476QEI6TR also has several unique features that make it suitable for industrial applications. It provides a high-resolution and precise timer counter, allowing users to measure time down to microseconds. It also supports an internal 16-bit RTC, and a watchdog timer, providing a reliable protection mechanism against conflicts, such as software malfunction and user negligence. Finally, the device is designed to be secure, preventing unauthorized access to the system and its data.

The STM32L476QEI6TR is designed to use low power, which is essential for embedded applications. It supports several power saving modes, including low-power run, sleep, and deep sleep. Low-power run mode is suitable for applications that require active functions. Sleep and deep sleep modes are used for applications that do not require immediate response but still require resources for minimal tasks. These power saving modes allow the device to reduce power consumption, saving energy and increasing system performance.

In summary, the STM32L476QEI6TR is an embedded microcontroller that is ideal for a range of applications. It offers a wide range of features, including powerful peripherals and integrated controllers, an extended temperature grade, multiple low-power modes, and secure access. Its low power consumption also makes it suitable for industrial applications, allowing it to operate effectively while reducing energy costs.

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