STM32L476JGY6VTR

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: 1 MB
• RAM: 128 KB
• Operating Voltage: 1.71 V to 3.6 V
• Digital I/O Pins: 51
• Analog Input Channels: 16
• Communication Interfaces: UART, SPI, I2C, USB, CAN, Ethernet
• Timers: 16-bit and 32-bit timers
• ADC Resolution: 12-bit
• DMA Channels: 12
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The STM32L476JGY6VTR microcontroller has a total of 64 pins. Here is the detailed pin configuration:

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

Functional Features

• Low power consumption: The STM32L476JGY6VTR is designed for low-power applications, making it suitable for battery-powered devices.
• High performance: With its ARM Cortex-M4 core and clock speed of up to 80 MHz, the microcontroller offers excellent processing capabilities.
• Rich peripherals: The microcontroller provides a wide range of communication interfaces, timers, ADC channels, and DMA channels, enabling versatile system integration.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices. - High-performance ARM Cortex-M4 core enables efficient processing. - Rich peripheral set allows for flexible system design.

Disadvantages: - Limited number of pins may restrict the complexity of the system. - Higher cost compared to some other microcontrollers with similar specifications.

Working Principles

The STM32L476JGY6VTR 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 software development tools and libraries provided by STMicroelectronics.

Detailed Application Field Plans

The STM32L476JGY6VTR is widely used in various applications, including but not limited to: - Internet of Things (IoT) devices - Home automation systems - Industrial control systems - Wearable devices - Medical devices - Smart energy management systems

Detailed and Complete Alternative Models

Some alternative models to the STM32L476JGY6VTR microcontroller are: - STM32F407VG: Similar features with higher flash memory and RAM capacity. - STM32L432KC: Lower power consumption with reduced flash memory and pin count. - STM32F103C8T6: Lower cost option with fewer peripherals and lower performance.

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