STM8S903K3B6

Product Overview

Use

This microcontroller is designed for various embedded applications that require high performance and low power consumption.

Characteristics

High performance: The STM8S903K3B6 offers a powerful 8-bit core, capable of executing instructions at high speed.
Low power consumption: It is optimized for low power operation, making it suitable for battery-powered devices.
Versatile I/O capabilities: The microcontroller provides a wide range of input/output options, allowing for flexible connectivity.
Integrated peripherals: It includes various integrated peripherals such as timers, UART, SPI, I2C, and ADC, enhancing its functionality.
Robust package: The STM8S903K3B6 comes in a compact and durable package, ensuring reliability in different environments.

Packaging/Quantity

The microcontroller is available in a surface-mount package. The exact packaging and quantity may vary depending on the supplier.

Specifications

Core: 8-bit STM8 CPU
Clock Speed: Up to 16 MHz
Flash Memory: 8 KB
RAM: 640 bytes
Operating Voltage: 2.95V to 5.5V
Operating Temperature Range: -40°C to +85°C
I/O Pins: 32
Communication Interfaces: UART, SPI, I2C
Timers: 4x 16-bit timers
Analog-to-Digital Converter (ADC): 10-bit, 8 channels

Detailed Pin Configuration

The STM8S903K3B6 has a total of 32 pins, each serving a specific purpose. Here is a detailed pin configuration:

PA0: General-purpose I/O pin
PA1: General-purpose I/O pin
PA2: General-purpose I/O pin
PA3: General-purpose I/O pin
PA4: General-purpose I/O pin
PA5: General-purpose I/O pin
PA6: General-purpose I/O pin
PA7: General-purpose I/O pin
PB0: General-purpose I/O pin
PB1: General-purpose I/O pin
PB2: General-purpose I/O pin
PB3: General-purpose I/O pin
PB4: General-purpose I/O pin
PB5: General-purpose I/O pin
PB6: General-purpose I/O pin
PB7: General-purpose I/O pin
PC0: General-purpose I/O pin
PC1: General-purpose I/O pin
PC2: General-purpose I/O pin
PC3: General-purpose I/O pin
PC4: General-purpose I/O pin
PC5: General-purpose I/O pin
PC6: General-purpose I/O pin
PC7: General-purpose I/O pin
PD0: General-purpose I/O pin
PD1: General-purpose I/O pin
PD2: General-purpose I/O pin
PD3: General-purpose I/O pin
PD4: General-purpose I/O pin
PD5: General-purpose I/O pin
PD6: General-purpose I/O pin
PD7: General-purpose I/O pin

Functional Features

The STM8S903K3B6 microcontroller offers several functional features, including:

High-speed processing: The 8-bit STM8 CPU enables fast execution of instructions.
Flexible connectivity: The microcontroller provides various communication interfaces such as UART, SPI, and I2C, allowing for seamless integration with other devices.
Integrated peripherals: It includes timers, ADC, and other peripherals, enhancing its functionality and versatility.
Low power consumption: The STM8S903K3B6 is optimized for low power operation, making it suitable for battery-powered applications.
Robust package: The microcontroller's durable package ensures reliability in different operating conditions.

Advantages and Disadvantages

Advantages

High-performance 8-bit core
Versatile I/O capabilities
Low power consumption
Integrated peripherals enhance functionality
Compact and durable package

Disadvantages

Limited flash memory (8 KB)
Limited RAM (640 bytes)

Working Principles

The STM8S903K3B6 microcontroller operates based on the principles of digital logic and embedded systems. It executes instructions stored in its flash memory to perform various tasks. The CPU fetches instructions, decodes them, and executes the corresponding operations. The integrated peripherals and I/O pins allow the microcontroller to interact with external devices and sensors, enabling a wide range of

技術ソリューションにおける STM8S903K3B6 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of STM8S903K3B6 in technical solutions:

Q: What is the STM8S903K3B6 microcontroller used for? A: The STM8S903K3B6 microcontroller is commonly used in various technical solutions, including industrial automation, consumer electronics, and automotive applications.
Q: What is the maximum clock frequency supported by the STM8S903K3B6? A: The STM8S903K3B6 microcontroller supports a maximum clock frequency of 16 MHz.
Q: How much flash memory does the STM8S903K3B6 have? A: The STM8S903K3B6 microcontroller has 8 KB of flash memory for program storage.
Q: Can I use the STM8S903K3B6 for real-time applications? A: Yes, the STM8S903K3B6 microcontroller is suitable for real-time applications due to its fast interrupt response time and efficient execution speed.
Q: Does the STM8S903K3B6 support analog-to-digital conversion (ADC)? A: Yes, the STM8S903K3B6 features an integrated 10-bit ADC with up to 16 channels for analog signal acquisition.
Q: What communication interfaces are available on the STM8S903K3B6? A: The STM8S903K3B6 microcontroller supports UART, SPI, and I2C communication interfaces for data exchange with other devices.
Q: Can I use the STM8S903K3B6 for low-power applications? A: Yes, the STM8S903K3B6 offers various low-power modes, including Halt, Active-Halt, and Wait modes, to optimize power consumption in battery-powered applications.
Q: Does the STM8S903K3B6 have built-in hardware timers? A: Yes, the STM8S903K3B6 microcontroller provides multiple 16-bit timers with various operating modes for precise timing and event generation.
Q: Is it possible to expand the STM8S903K3B6's I/O capabilities? A: Yes, the STM8S903K3B6 supports GPIO pins that can be configured as inputs or outputs, allowing for easy expansion of I/O capabilities using external devices.
Q: What development tools are available for programming the STM8S903K3B6? A: STMicroelectronics provides a comprehensive development ecosystem, including an integrated development environment (IDE) called STVD, along with compilers, debuggers, and evaluation boards specifically designed for the STM8S903K3B6 microcontroller.

Please note that these questions and answers are general and may vary depending on specific application requirements and use cases.