STM32L452VET3

Product Overview

Category

The STM32L452VET3 belongs to the category of microcontrollers.

Use

It is primarily used for embedded systems and applications that require low power consumption.

Characteristics

• Low power consumption
• High performance
• Rich peripheral set
• Advanced security features

Package

The STM32L452VET3 is available in a compact package, suitable for surface mount technology (SMT).

Essence

This microcontroller is designed to provide efficient processing capabilities while minimizing power consumption.

Packaging/Quantity

The STM32L452VET3 is typically packaged in reels or trays, with a quantity of 250 or 500 units per reel/tray.

Specifications

• Core: ARM Cortex-M4
• Clock Speed: Up to 80 MHz
• Flash Memory: 512 KB
• RAM: 160 KB
• Operating Voltage: 1.71 V to 3.6 V
• Operating Temperature Range: -40°C to +85°C
• Communication Interfaces: UART, SPI, I2C, USB
• Analog-to-Digital Converter (ADC): 12-bit, up to 16 channels
• Digital-to-Analog Converter (DAC): 12-bit, up to 2 channels
• Timers: General-purpose timers, advanced-control timers, watchdog timer
• GPIO Pins: Up to 114 pins

Detailed Pin Configuration

The STM32L452VET3 has a variety of pins for different functionalities. The pin configuration includes GPIO pins, communication interface pins, analog input/output pins, and power supply pins. For a detailed pinout diagram and description, refer to the product datasheet.

Functional Features

Low Power Modes

The STM32L452VET3 offers various low power modes, including Sleep, Stop, Standby, and Shutdown modes. These modes allow the microcontroller to operate with minimal power consumption, making it suitable for battery-powered applications.

Rich Peripheral Set

This microcontroller provides a wide range of peripherals, including UART, SPI, I2C, USB, ADC, DAC, timers, and more. These peripherals enable seamless integration with external devices and enhance the functionality of the embedded system.

Advanced Security Features

The STM32L452VET3 incorporates advanced security features to protect sensitive data and ensure secure communication. It includes hardware encryption/decryption modules, secure boot, and tamper detection mechanisms.

Advantages and Disadvantages

Advantages

• Low power consumption enables energy-efficient operation.
• High-performance Cortex-M4 core ensures efficient processing capabilities.
• Rich peripheral set allows for versatile application development.
• Advanced security features provide enhanced data protection.

Disadvantages

• Limited flash memory and RAM capacity compared to higher-end microcontrollers.
• Higher cost compared to lower-end microcontrollers with similar specifications.

Working Principles

The STM32L452VET3 operates based on the ARM Cortex-M4 architecture. It executes instructions stored in its flash memory and interacts with various peripherals to perform desired tasks. The microcontroller can be programmed using software development tools and programming languages compatible with the ARM Cortex-M4 architecture.

Detailed Application Field Plans

The STM32L452VET3 is suitable for a wide range of applications, including but not limited to: - Internet of Things (IoT) devices - Wearable devices - Home automation systems - Industrial control systems - Medical devices - Smart energy management systems

Detailed and Complete Alternative Models

• STM32L432KCU6: Similar specifications with a smaller flash memory size.
• STM32L476RGT6: Higher flash memory and RAM capacity with additional features.
• STM32L412RET6: Lower power consumption with reduced peripheral set.

These alternative models provide options based on specific requirements and constraints of the application.

In conclusion, the STM32L452VET3 is a powerful microcontroller designed for low power applications. With its rich peripheral set, advanced security features, and efficient processing capabilities, it offers a versatile solution for various embedded systems.