STM32L431CCT6TR

Product Overview

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

Specifications

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

Pin Configuration

The STM32L431CCT6TR microcontroller has a total of 64 pins. The pin configuration is as follows:

Functional Features

• Low-power consumption for extended battery life
• High-performance processing capabilities
• Rich set of communication interfaces for connectivity
• Flexible analog-to-digital conversion for sensor integration
• Versatile timers for precise timing control
• Multiple low-power modes for efficient power management

Advantages

• Efficient power management enables longer battery life in portable devices
• High-performance processing capabilities enable complex applications
• Rich peripheral set allows for versatile connectivity options
• Low-power modes provide flexibility in power consumption optimization

Disadvantages

• Limited flash memory and SRAM compared to some other microcontrollers in the same category
• Higher cost compared to entry-level microcontrollers

Working Principles

The STM32L431CCT6TR microcontroller operates based on the ARM Cortex-M4 core architecture. It executes instructions stored in its flash memory, interacts with peripherals through various communication interfaces, and processes data using its high-performance core. The low-power modes allow the microcontroller to conserve energy when not actively processing tasks.

Detailed Application Field Plans

The STM32L431CCT6TR 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, portable health monitors, and smart appliances.
3. Industrial automation: Controls and monitors machinery, sensors, and actuators in manufacturing processes.
4. Automotive: Integrates into automotive systems for control, diagnostics, and communication.
5. Medical devices: Provides processing capabilities for medical instruments, patient monitoring systems, and diagnostic equipment.

Detailed and Complete Alternative Models

1. STM32L432KC: Similar features and specifications, but with more flash memory (256 KB) and SRAM (80 KB).
2. STM32L433CC: Similar features and specifications, but with additional cryptographic hardware acceleration.
3. STM32L476RG: Higher-end model with more flash memory (1 MB), SRAM (128 KB), and advanced peripherals.

These alternative models offer different memory capacities and additional features to suit specific application requirements.

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