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STM8S903K3U3TR
Product Overview
Category
The STM8S903K3U3TR belongs to the category of microcontrollers.
Use
This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.
Characteristics
- High-performance 8-bit microcontroller
- Low power consumption
- Wide operating voltage range
- Integrated peripherals for enhanced functionality
- Compact package size
Package
The STM8S903K3U3TR is available in a small-sized package, making it suitable for space-constrained applications.
Essence
The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities in a compact form factor.
Packaging/Quantity
The STM8S903K3U3TR is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.
Specifications
- Architecture: 8-bit
- CPU Frequency: Up to 16 MHz
- Flash Memory: 8 KB
- RAM: 1 KB
- Operating Voltage Range: 2.95V to 5.5V
- Number of I/O Pins: 32
- Communication Interfaces: UART, SPI, I2C
- Timers: 16-bit general-purpose timers
- ADC Resolution: 10-bit
- Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The STM8S903K3U3TR has a total of 32 pins, each serving a specific purpose. The pin configuration is as follows:
- Pin 1: VSS (Ground)
- Pin 2: NRST (Reset)
- Pin 3: PA0 (General Purpose I/O)
- Pin 4: PA1 (General Purpose I/O)
- Pin 5: PA2 (General Purpose I/O)
- Pin 6: PA3 (General Purpose I/O)
- Pin 7: PA4 (General Purpose I/O)
- Pin 8: PA5 (General Purpose I/O)
- Pin 9: PA6 (General Purpose I/O)
- Pin 10: PA7 (General Purpose I/O)
- Pin 11: PB0 (General Purpose I/O)
- Pin 12: PB1 (General Purpose I/O)
- Pin 13: PB2 (General Purpose I/O)
- Pin 14: PB3 (General Purpose I/O)
- Pin 15: PB4 (General Purpose I/O)
- Pin 16: PB5 (General Purpose I/O)
- Pin 17: PB6 (General Purpose I/O)
- Pin 18: PB7 (General Purpose I/O)
- Pin 19: PC0 (General Purpose I/O)
- Pin 20: PC1 (General Purpose I/O)
- Pin 21: PC2 (General Purpose I/O)
- Pin 22: PC3 (General Purpose I/O)
- Pin 23: PC4 (General Purpose I/O)
- Pin 24: PC5 (General Purpose I/O)
- Pin 25: PC6 (General Purpose I/O)
- Pin 26: PC7 (General Purpose I/O)
- Pin 27: VDD (Power Supply)
- Pin 28: OSCIN (Oscillator Input)
- Pin 29: OSCOUT (Oscillator Output)
- Pin 30: VCAP (Decoupling Capacitor)
- Pin 31: VSSA (Analog Ground)
- Pin 32: VREF (Reference Voltage)
Functional Features
The STM8S903K3U3TR offers several functional features that enhance its performance and versatility. These include:
- High-speed processing capabilities
- Integrated peripherals for communication and data transfer
- Analog-to-digital conversion for sensor interfacing
- Timers for precise timing control
- Low power consumption modes for energy efficiency
- Flexible I/O pins for versatile connectivity options
Advantages and Disadvantages
Advantages
- Compact size allows for use in space-constrained applications
- Wide operating voltage range enables compatibility with various power sources
- Integrated peripherals reduce the need for external components
- Low power consumption extends battery life in portable devices
Disadvantages
- Limited flash memory and RAM may restrict the complexity of applications
- 8-bit architecture may not be suitable for certain high-performance tasks
- Lack of advanced features found in higher-end microcontrollers
Working Principles
The STM8S903K3U3TR operates based on an 8-bit architecture, where instructions are executed sequentially. It utilizes a central processing unit (CPU) to perform calculations and control operations. The microcontroller interacts with external devices through its I/O pins and communication interfaces.
Detailed Application Field Plans
The STM8S903K3U3TR finds application in various fields, including but
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STM8S903K3U3TR v technických řešeních
Sure! Here are 10 common questions and answers related to the application of STM8S903K3U3TR in technical solutions:
1. What is the STM8S903K3U3TR microcontroller used for? The STM8S903K3U3TR is a microcontroller that can be used in various technical solutions, such as industrial automation, consumer electronics, and automotive applications.
2. What is the maximum clock frequency of the STM8S903K3U3TR? The STM8S903K3U3TR has a maximum clock frequency of 16 MHz.
3. How much flash memory does the STM8S903K3U3TR have? The STM8S903K3U3TR has 8 KB of flash memory.
4. Can I use the STM8S903K3U3TR for real-time applications? Yes, the STM8S903K3U3TR is suitable for real-time applications due to its fast execution speed and interrupt handling capabilities.
5. Does the STM8S903K3U3TR support analog inputs? Yes, the STM8S903K3U3TR has built-in analog-to-digital converters (ADCs) that allow it to read analog inputs.
6. What communication interfaces are available on the STM8S903K3U3TR? The STM8S903K3U3TR supports UART, SPI, and I2C communication interfaces, making it versatile for connecting with other devices.
7. Can I program the STM8S903K3U3TR using C language? Yes, the STM8S903K3U3TR can be programmed using the C programming language, which is widely used in embedded systems development.
8. What is the operating voltage range of the STM8S903K3U3TR? The STM8S903K3U3TR operates within a voltage range of 2.95V to 5.5V.
9. Does the STM8S903K3U3TR have any built-in peripherals? Yes, the STM8S903K3U3TR has various built-in peripherals, including timers, GPIOs, and watchdog timers, which enhance its functionality.
10. Is the STM8S903K3U3TR suitable for low-power applications? Yes, the STM8S903K3U3TR is designed to be power-efficient and includes features like low-power modes and power-saving peripherals, making it suitable for low-power applications.
Please note that these questions and answers are general and may vary depending on specific application requirements and the context in which the STM8S903K3U3TR is being used.