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STM32L443RCI6TR
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
- Essence: ARM Cortex-M4 core with floating-point unit (FPU)
- 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
- GPIO Pins: 51
- ADC Channels: 16
- Communication Interfaces: UART, SPI, I2C, USB, CAN
- Timers: 16-bit and 32-bit timers
- Analog Comparators: 2
- DMA Channels: 12
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The STM32L443RCI6TR microcontroller has a total of 64 pins. The pin configuration is as follows:
| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power supply voltage | | 2 | GND | Ground | | 3 | PA0 | General-purpose I/O | | 4 | PA1 | General-purpose I/O | | ... | ... | ... | | 63 | PC14 | General-purpose I/O | | 64 | PC15 | General-purpose I/O |
Functional Features
- Low power consumption in active and standby modes
- Rich set of peripherals for various applications
- Advanced power management features
- Hardware encryption and security features
- Real-time clock (RTC) with calendar and alarm functions
- Multiple communication interfaces for data exchange
- Flexible GPIO pins for general-purpose input/output operations
Advantages and Disadvantages
Advantages: - Low power consumption extends battery life in portable devices - High-performance ARM Cortex-M4 core enables complex applications - Rich peripheral set allows for versatile functionality - Advanced power management features optimize energy usage - Hardware encryption enhances data security
Disadvantages: - Limited flash memory and RAM compared to higher-end microcontrollers - Higher cost compared to lower-end microcontrollers - Steeper learning curve for beginners due to complexity
Working Principles
The STM32L443RCI6TR microcontroller is based on the ARM Cortex-M4 core, which provides high performance and efficient processing capabilities. It operates at a clock speed of up to 80 MHz and offers various peripherals for different application requirements. The microcontroller can be programmed using software development tools and libraries provided by STMicroelectronics.
Detailed Application Field Plans
The STM32L443RCI6TR microcontroller finds applications in various fields, including: - Internet of Things (IoT) devices - Wearable technology - Home automation systems - Industrial automation - Consumer electronics - Medical devices
Detailed and Complete Alternative Models
Some alternative models to the STM32L443RCI6TR microcontroller are: - STM32F407VG: Higher flash memory and RAM capacity, more communication interfaces - STM32L152RE: Lower power consumption, smaller package size - STM32F103C8T6: Lower cost, sufficient for basic embedded system applications
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STM32L443RCI6TR v technických řešeních
Sure! Here are 10 common questions and answers related to the application of STM32L443RCI6TR in technical solutions:
Q: What is the STM32L443RCI6TR microcontroller used for? A: The STM32L443RCI6TR is a low-power microcontroller commonly used in battery-powered applications, IoT devices, and other energy-efficient solutions.
Q: What is the maximum clock frequency of the STM32L443RCI6TR? A: The STM32L443RCI6TR can operate at a maximum clock frequency of 80 MHz.
Q: How much flash memory does the STM32L443RCI6TR have? A: The STM32L443RCI6TR has 256 KB of flash memory for storing program code and data.
Q: Can I use the STM32L443RCI6TR for wireless communication? A: Yes, the STM32L443RCI6TR supports various wireless communication protocols such as Bluetooth Low Energy (BLE) and Zigbee.
Q: Does the STM32L443RCI6TR have built-in analog-to-digital converters (ADCs)? A: Yes, the STM32L443RCI6TR has a 12-bit ADC with multiple channels for measuring analog signals.
Q: What is the operating voltage range of the STM32L443RCI6TR? A: The STM32L443RCI6TR operates from a supply voltage range of 1.65V to 3.6V.
Q: Can I use the STM32L443RCI6TR in industrial environments? A: Yes, the STM32L443RCI6TR is suitable for industrial applications due to its robustness, low power consumption, and support for various communication protocols.
Q: Does the STM32L443RCI6TR have a real-time clock (RTC) module? A: Yes, the STM32L443RCI6TR has an integrated RTC module that can be used for timekeeping and scheduling tasks.
Q: Can I program the STM32L443RCI6TR using C/C++ language? A: Yes, the STM32L443RCI6TR can be programmed using popular programming languages like C and C++, along with development tools such as STM32CubeIDE or Keil MDK.
Q: Is there any development board available for the STM32L443RCI6TR? A: Yes, STMicroelectronics provides development boards like Nucleo or Discovery boards that are compatible with the STM32L443RCI6TR microcontroller, making it easier to prototype and develop applications.
Please note that these answers are general and may vary depending on specific requirements and use cases.