STM32L476JGY6PTR

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The STM32L476JGY6PTR is an embedded microcontroller designed to provide basic control, timer, port and data transfer functions in embedded systems. This device is based on the ARM Cortex-M4F core architecture, in which a 4-bit 16-point mixed signal core is used and is aimed to provide high performance and low power consumption. It is equipped with an integrated Ultra Low Power Calibration Module (ULP-CALB) which stabilizes the output voltage of the low power supply and ensures accuracy. It also integrates an on-chip voltage regulator (LDO) to provide an accurate power supply which reduces power dissipation.

The STM32L476JGY6PTR provides a maximum frequency of 72 MHz and includes 128KB of Flash memory, 16KB of SRAM and a package of general-purpose digital I/O pins. It also has a dedicated USB FS device controller, a dedicated universal serial bus (USB) OTG, a dedicated SPI communication interface, UART, USART and I2C interfaces. The STM32L476JGY6PTR device also provides a 2-channel DMA controller, a 2-channel real timer/watchdog timer, a 3-channel 12-bit ADC, 10-bit DAC and a 12-bit analog comparator.

This device is suitable for various applications including medical, industrial, automotive and consumer products. It supports various operating modes including Run, Sleep, Low-power Run and Low-power Sleep. The Sleep Deep feature enables the device to enter an ultra-low power state while preserving all the data and context. This type of flexibility allows the device to reduce power consumption while still being able to be easily woken up.

The STM32L476JGY6PTR device is also designed to support various system integration features including data flash, burst read and write, conventional data read and write, and EEPROM emulation. The data flash feature allows for temporary storage of data before being programmed onto the device. The burst read and write feature allows the device to perform operations in shorter stretches, which reduces power consumption and enhances performance. Both of these features are used extensively in digital signal processing and data security applications.

The STM32L476JGY6PTR device also includes an on-chip oscillator, a 16-bit general-purpose timer, a 32-bit timer and a 12-bit RTC/WATCHDOG timer. The device also provides a dedicated 12-bit Analog-to-Digital Converter (ADC) and 10-bit Digital-to-Analog Converter (DAC) which are designed to improve analog-to-digital and digital-to-analog conversion to increase system performance and accuracy. Furthermore, the device integrates a 5-channel 12-bit analog comparator, which is used to compare analog inputs and output timed pulses, providing additional control capabilities.

Overall, the STM32L476JGY6PTR provides an ideal platform for a broad spectrum of embedded applications. It combines a high-performance ARM Cortex-M4F core, 128 KB of Flash memory, a package of general-purpose digital I/O pins and numerous integrated peripherals, all of which are optimized to reduce power consumption and maximize system performance. These features enable the device to perform complex operations in a wide range of applications, providing end users with a reliable, high performance solution at a reasonable cost.

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