STM32L452RET6P

Product Overview

Category

The STM32L452RET6P belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications, including consumer electronics, industrial automation, and Internet of Things (IoT) devices.

Characteristics

• Low power consumption: The STM32L452RET6P is designed to operate with minimal power consumption, making it suitable for battery-powered applications.
• High performance: This microcontroller offers a high processing speed and efficient execution of complex tasks.
• Rich peripheral set: It provides a wide range of integrated peripherals, such as UART, SPI, I2C, ADC, and timers, enabling seamless connectivity and functionality.
• Advanced security features: The STM32L452RET6P incorporates hardware-based security mechanisms to protect sensitive data and ensure system integrity.
• Extensive memory options: It supports various types of memory, including Flash, SRAM, and EEPROM, allowing flexible storage configurations.

Package

The STM32L452RET6P is available in a compact package, typically a 64-pin LQFP (Low Profile Quad Flat Package).

Essence

As a microcontroller, the STM32L452RET6P serves as the brain of electronic systems, controlling and coordinating their operations.

Packaging/Quantity

The STM32L452RET6P is usually supplied in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Core: ARM Cortex-M4F
• Clock Speed: Up to 80 MHz
• Flash Memory: 512 KB
• SRAM: 160 KB
• Operating Voltage: 1.71V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Digital I/O Pins: 51
• Analog Input Channels: 16
• Communication Interfaces: UART, SPI, I2C, USB
• Timers: 16-bit and 32-bit timers available
• DMA Channels: 12

Detailed Pin Configuration

The STM32L452RET6P has a total of 64 pins. The pin configuration is as follows:

• Pins 1 to 8: Digital I/O or analog input pins
• Pins 9 to 16: Digital I/O or analog input pins
• Pins 17 to 24: Digital I/O or analog input pins
• Pins 25 to 32: Digital I/O or analog input pins
• Pins 33 to 40: Digital I/O or analog input pins
• Pins 41 to 48: Digital I/O or analog input pins
• Pins 49 to 56: Digital I/O or analog input pins
• Pins 57 to 64: Digital I/O or analog input pins

Functional Features

• Low power modes: The STM32L452RET6P offers various low power modes, allowing the microcontroller to operate with minimal energy consumption.
• Real-time clock (RTC): It includes an integrated RTC module for accurate timekeeping and event scheduling.
• Advanced connectivity: The microcontroller supports multiple communication interfaces, enabling seamless integration with other devices and networks.
• Hardware encryption: It incorporates hardware-based encryption mechanisms to ensure secure data transmission and storage.
• Rich set of peripherals: The STM32L452RET6P provides a wide range of integrated peripherals, such as ADC, DAC, PWM, and GPIO, enhancing its versatility and functionality.

Advantages and Disadvantages

Advantages

• Low power consumption enables extended battery life in portable applications.
• High-performance processing capabilities allow for efficient execution of complex tasks.
• Extensive peripheral set simplifies system design and integration.
• Advanced security features protect sensitive data from unauthorized access.
• Flexible memory options cater to various storage requirements.

Disadvantages

• Limited availability of alternative models from other manufacturers.
• Relatively higher cost compared to some competing microcontrollers.
• Steeper learning curve for beginners due to the complexity of the ARM Cortex-M4F architecture.

Working Principles

The STM32L452RET6P operates based on the ARM Cortex-M4F core, which provides high-performance processing capabilities. It executes instructions stored in its Flash memory and interacts with external devices through its integrated peripherals. The microcontroller can be programmed using various development tools and software frameworks, allowing developers to create customized applications.

Detailed Application Field Plans

The STM32L452RET6P finds application in a wide range of fields, including: - Home automation systems - Wearable devices - Industrial control systems - Medical equipment - Smart agriculture solutions - Energy management systems

Detailed and Complete Alternative Models

While the STM32L452RET6P is a popular choice, there are alternative microcontrollers available from different manufacturers that offer similar features and capabilities. Some notable alternatives include: - NXP LPC54608 - Microchip SAM