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STM32L476VGT3
Product Overview
Category
The STM32L476VGT3 belongs to the category of microcontrollers.
Use
It is primarily used for embedded systems and IoT applications.
Characteristics
- Low power consumption
- High performance
- Rich peripheral set
- Advanced security features
Package
The STM32L476VGT3 is available in a compact LQFP package.
Essence
This microcontroller combines low power consumption with high performance, making it suitable for energy-efficient applications.
Packaging/Quantity
The STM32L476VGT3 is typically sold in reels or trays, with a quantity of 250 units per reel/tray.
Specifications
- Core: ARM Cortex-M4
- Clock Speed: Up to 80 MHz
- Flash Memory: 1 MB
- RAM: 128 KB
- Operating Voltage: 1.8 V - 3.6 V
- Digital I/O Pins: 100
- Analog Input Pins: 16
- Communication Interfaces: UART, SPI, I2C, USB, CAN
- ADC Resolution: 12-bit
- DMA Channels: 16
- Timers: 14
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The STM32L476VGT3 has a total of 144 pins. The pin configuration is as follows:
- GPIO Pins: 100 (PA0-PA15, PB0-PB15, PC0-PC15, PD0-PD15, PE0-PE15, PF0-PF15, PG0-PG15, PH0-PH15)
- Analog Input Pins: 16 (ADC1IN0-ADC1IN15)
- Power Supply Pins: VDD, VSS, VBAT, VREF+
- Communication Interface Pins: UART, SPI, I2C, USB, CAN
- Reset Pin: NRST
- Clock Pins: OSCIN, OSCOUT
Functional Features
- Low power modes for energy-efficient operation
- Advanced security features like hardware encryption and secure boot
- Rich peripheral set including timers, ADC, DMA, and communication interfaces
- Real-time clock (RTC) with calendar and alarm functions
- Multiple power supply options for flexibility
Advantages and Disadvantages
Advantages
- Low power consumption enables longer battery life in portable devices.
- High performance allows for complex applications.
- Advanced security features protect against unauthorized access.
- Rich peripheral set provides versatility in application development.
Disadvantages
- Higher cost compared to some other microcontrollers in the market.
- Steeper learning curve due to the complexity of the device.
Working Principles
The STM32L476VGT3 operates on the ARM Cortex-M4 core architecture. It executes instructions fetched from its flash memory and interacts with various peripherals to perform desired tasks. The microcontroller can operate in different power modes to optimize energy consumption based on the application requirements.
Detailed Application Field Plans
The STM32L476VGT3 finds applications in various fields, including but not limited to: - Internet of Things (IoT) devices - Wearable technology - Home automation systems - Industrial control systems - Medical devices - Smart agriculture
Detailed and Complete Alternative Models
Some alternative models to the STM32L476VGT3 that offer similar functionality and performance include: - STM32F407VG - STM32F429ZI - STM32L432KC - STM32H743ZIT6 - STM32G474RE
These alternative models provide developers with options based on specific project requirements and constraints.
In conclusion, the STM32L476VGT3 is a powerful microcontroller with low power consumption, high performance, and advanced security features. Its rich peripheral set and versatile applications make it a popular choice for embedded systems and IoT projects.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STM32L476VGT3 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of STM32L476VGT3 in technical solutions:
Q: What is the STM32L476VGT3 microcontroller used for? A: The STM32L476VGT3 is a low-power microcontroller commonly used in various technical solutions, including IoT devices, wearables, industrial automation, and smart home applications.
Q: What is the maximum clock frequency supported by the STM32L476VGT3? A: The STM32L476VGT3 can operate at a maximum clock frequency of 80 MHz.
Q: How much flash memory does the STM32L476VGT3 have? A: The STM32L476VGT3 has 1 MB of flash memory for storing program code and data.
Q: Can I connect external sensors or peripherals to the STM32L476VGT3? A: Yes, the STM32L476VGT3 has multiple GPIO pins, UART, SPI, I2C, and other interfaces that allow you to connect and communicate with external sensors and peripherals.
Q: Does the STM32L476VGT3 support low-power operation? A: Yes, the STM32L476VGT3 is specifically designed for low-power applications and offers various power-saving modes, such as Sleep, Stop, and Standby.
Q: What is the operating voltage range of the STM32L476VGT3? A: The STM32L476VGT3 operates within a voltage range of 1.71V to 3.6V.
Q: Can I use the STM32L476VGT3 for wireless communication? A: Yes, the STM32L476VGT3 supports various wireless communication protocols, such as Bluetooth Low Energy (BLE) and Zigbee, making it suitable for wireless applications.
Q: Does the STM32L476VGT3 have an integrated analog-to-digital converter (ADC)? A: Yes, the STM32L476VGT3 has a 12-bit ADC with multiple channels, allowing you to interface with analog sensors and convert analog signals into digital values.
Q: Is the STM32L476VGT3 compatible with popular development tools? A: Yes, the STM32L476VGT3 is supported by popular development tools like STM32CubeIDE, Keil MDK, and IAR Embedded Workbench, making it easy to develop applications.
Q: Can I program the STM32L476VGT3 using C/C++? A: Yes, the STM32L476VGT3 can be programmed using C/C++ programming languages, and there are various software libraries and frameworks available to simplify development.
Please note that these answers are general and may vary depending on specific implementation details and requirements.