STM32L452RCY6TR

Number of I/O:	52
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 16x12b, D/A 1x12b
Voltage - Supply (Vcc/Vdd):	1.71 V ~ 3.6 V
RAM Size:	160K x 8
EEPROM Size:	--
Program Memory Type:	FLASH
Program Memory Size:	256KB (256K x 8)
Series:	STM32L4
Peripherals:	Brown-out Detect/Reset, DMA, PWM, WDT
Connectivity:	CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB
Speed:	80MHz
Core Size:	32-Bit
Core Processor:	ARM® Cortex®-M4
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The STM32L452RCY6TR is a low power, high performance microcontroller from STMicroelectronics, suitable for a wide range of applications. It has a broad range of I/O, ranging from simple GPIOs to USB and Ethernet. With a RISC-V ARM-v8 Cortex M4F core operating at 160MHz, it is a versatile and reliable choice for embedded applications.

Applications

The STM32L452RCY6TR is suitable for a wide range of embedded applications such as home automation, industrial control, robotics, and power management. With its low power consumption, low cost and solid performance, this microcontroller is also attractive for battery-powered and connected applications.The STM32L452RCY6TR has a variety of I/O ports and interfaces to support a range of applications. These include several UART ports, I2C, SPI and USB, as well as an Ethernet port for connectivity. The wide range of I/O and interfaces mean that the STM32L452RCY6TR can be used for almost any type of embedded application. The STM32L452 also has a set of advanced features to support more complex applications. These include a hardware-based ECC processor, a hardware security block implementing AES-128 and SHA-256 algorithms, and a hardware-based randomizer, among other things.

Working Principle

The STM32L452RCY6TR is based on an ARM Cortex-M4F core operating at 160MHz. It has 32KB of instruction RAM and 32KB of data RAM, as well as 512KB of flash memory. The Cortex-M4F core is optimized for DSP applications, with a Harvard architecture, so the instruction and data RAM are separate, and high speed access is possible to both.The STM32L452RCY6TR also has a hardware-based ECC processor, a hardware security block implementing AES-128 and SHA-256 algorithms, and a hardware-based randomizer. These advanced features are designed to make the microcontroller more secure and reliable. The software platform for the STM32L452RCY6TR is the STM32CubeL4 IDE, which provides a graphical toolchain for development. The STM32CubeL4 is based on the Eclipse platform, and provides a complete programming solution for the STM32L452RCY6TR, including support for STM32 specific libraries.

Conclusion

The STM32L452RCY6TR is an advanced and versatile microcontroller, suitable for a wide range of embedded applications. It has a powerful Cortex-M4F core, a broad selection of I/O and interfaces, advanced features such as a hardware-based encryption processor, and is supported by the STM32CubeL4 development environment. It is an ideal choice for embedded applications that require performance, reliability and low power consumption.

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