STM32L451CCU6TR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics: Low power consumption, high performance, rich peripherals
• Package: LQFP64
• Essence: ARM Cortex-M4 core microcontroller
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Core: ARM Cortex-M4
• Clock Speed: Up to 80 MHz
• Flash Memory: 512 KB
• RAM: 160 KB
• Operating Voltage: 1.71V to 3.6V
• Digital I/O Pins: 51
• Analog Inputs: 16
• Communication Interfaces: UART, SPI, I2C, USB, CAN
• Timers: 16-bit and 32-bit timers
• ADC Resolution: 12-bit
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The STM32L451CCU6TR microcontroller has a total of 64 pins. The pin configuration is as follows:

• Pins 1 to 8: GPIO pins
• Pins 9 to 16: Analog input pins
• Pins 17 to 24: GPIO pins
• Pins 25 to 32: Communication interface pins (UART, SPI, I2C)
• Pins 33 to 40: GPIO pins
• Pins 41 to 48: Timer pins
• Pins 49 to 56: GPIO pins
• Pins 57 to 64: Power supply and ground pins

Functional Features

• Low power consumption: The STM32L451CCU6TR is designed for low-power applications, making it suitable for battery-powered devices.
• High performance: With its ARM Cortex-M4 core, the microcontroller offers efficient processing capabilities.
• Rich peripherals: The microcontroller provides a wide range of communication interfaces, timers, and analog inputs, enabling versatile system designs.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices. - High-performance ARM Cortex-M4 core enables efficient processing. - Rich peripherals offer flexibility in system design. - Wide operating voltage range allows for compatibility with various power sources.

Disadvantages: - Limited flash memory and RAM compared to higher-end microcontrollers. - Higher cost compared to entry-level microcontrollers.

Working Principles

The STM32L451CCU6TR operates based on the ARM Cortex-M4 architecture. It executes instructions stored in its flash memory and interacts with external components through its various peripherals. The microcontroller can be programmed using development tools and software provided by STMicroelectronics.

Detailed Application Field Plans

The STM32L451CCU6TR 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

Detailed and Complete Alternative Models

• STM32L452REY6TR: Similar to STM32L451CCU6TR but with more flash memory and RAM.
• STM32L432KCZT6TR: Lower-cost alternative with fewer pins and reduced flash memory and RAM.
• STM32L476RGT6TR: Higher-end alternative with more flash memory, RAM, and additional features.

Note: This is not an exhaustive list, and there are other alternative models available from STMicroelectronics.

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