STM32L452CCU6

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, consumer electronics
• Characteristics: Low power consumption, high performance, rich peripheral set
• Package: LQFP64 (Low-profile Quad Flat Package)
• Essence: ARM Cortex-M4 32-bit RISC core
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Core: ARM Cortex-M4
• Clock Speed: Up to 80 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Operating Voltage: 1.71V to 3.6V
• I/O Pins: 51
• Communication Interfaces: UART, SPI, I2C, USB, CAN, Ethernet
• Analog-to-Digital Converter (ADC): 12-bit, up to 16 channels
• Timers: General-purpose timers, advanced-control timers, watchdog timer
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The STM32L452CCU6 microcontroller has a total of 64 pins. The pin configuration is as follows:

• Pins 1-8: GPIO pins
• Pins 9-16: Analog input pins
• Pins 17-24: Communication interface pins
• Pins 25-32: Timer pins
• Pins 33-40: Power supply pins
• Pins 41-48: Ground pins
• Pins 49-56: Additional GPIO pins
• Pins 57-64: Reserved pins

Functional Features

• Low power consumption in active and standby modes
• High-performance ARM Cortex-M4 core for efficient processing
• Rich peripheral set for versatile applications
• Advanced power management features for optimized energy efficiency
• Secure boot and memory protection mechanisms for enhanced security
• Real-time clock (RTC) with calendar and alarm functions
• Multiple communication interfaces for seamless connectivity
• Flexible timers for precise timing control
• Analog-to-digital converter for accurate sensor data acquisition

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable devices
• High-performance core enables efficient execution of complex tasks
• Rich peripheral set allows for diverse application development
• Advanced power management features optimize energy usage
• Secure boot and memory protection enhance system security

Disadvantages

• Limited flash memory and RAM capacity may restrict certain applications
• Higher cost compared to some other microcontrollers in the market
• Steeper learning curve for beginners due to advanced features and complexity

Working Principles

The STM32L452CCU6 microcontroller operates based on the ARM Cortex-M4 architecture. It executes instructions stored in its flash memory, interacts with peripherals through various communication interfaces, and controls external devices using its I/O pins. The microcontroller can be programmed using software development tools and libraries provided by STMicroelectronics.

Detailed Application Field Plans

The STM32L452CCU6 microcontroller finds applications in various fields, including:

1. Internet of Things (IoT) devices: Enables connectivity and control in smart home systems, industrial automation, and environmental monitoring.
2. Consumer electronics: Powers wearable devices, home appliances, and multimedia systems.
3. Industrial automation: Controls machinery, monitors sensors, and manages communication in industrial environments.
4. Medical devices: Facilitates data acquisition, processing, and communication in healthcare equipment.
5. Automotive systems: Manages vehicle subsystems, such as infotainment, engine control, and driver assistance.

Detailed and Complete Alternative Models

1. STM32F407VG: Similar ARM Cortex-M4 microcontroller with higher flash memory and RAM capacity.
2. STM32L476RG: Low-power ARM Cortex-M4 microcontroller with additional features like USB OTG and LCD controller.
3. STM32F103C8T6: Cost-effective ARM Cortex-M3 microcontroller suitable for simpler applications.
4. STM32H743ZIT6: High-performance ARM Cortex-M7 microcontroller with advanced peripherals and larger memory capacity.

These alternative models offer different combinations of features and performance levels, allowing developers to choose the most suitable microcontroller for their specific application requirements.

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