STM8S105K4U6ATR

Product Overview

Category: Microcontroller
Use: Embedded systems, IoT devices, consumer electronics
Characteristics: Low power consumption, high performance, rich peripheral set
Package: TQFP-32
Essence: 8-bit microcontroller with advanced features
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

Architecture: STM8 core
CPU Frequency: Up to 16 MHz
Flash Memory: 32 KB
RAM: 2 KB
Operating Voltage: 2.95V to 5.5V
I/O Pins: 32
Timers: 3 x 16-bit timers, 1 x 8-bit timer
Communication Interfaces: UART, SPI, I2C
Analog-to-Digital Converter (ADC): 10-bit, 5 channels
Operating Temperature Range: -40°C to +85°C

Pin Configuration

The STM8S105K4U6ATR microcontroller has a total of 32 pins arranged in a TQFP-32 package. The pin configuration is as follows:

1 VSS 16 PC3 2 NRST 15 PC2 3 VDD 14 PC1 4 PD4 13 PC0 5 PD3 12 PB7 6 PD2 11 PB6 7 PD1 10 PB5 8 PD0 9 PB4

... (detailed pin configuration continues)

Functional Features

High-performance STM8 core for efficient processing
Low power consumption for extended battery life
Rich peripheral set including timers, UART, SPI, and I2C interfaces
10-bit ADC for accurate analog measurements
Wide operating voltage range for versatile applications
Robust package design for reliable operation in harsh environments

Advantages and Disadvantages

Advantages

High-performance microcontroller suitable for various applications
Low power consumption extends battery life in portable devices
Rich peripheral set simplifies system integration
Wide operating voltage range allows flexibility in power supply options
Robust package design ensures reliability in challenging conditions

Disadvantages

Limited flash memory and RAM may restrict the complexity of applications
8-bit architecture may not be suitable for computationally intensive tasks
Limited number of I/O pins may require external multiplexing in complex systems

Working Principles

The STM8S105K4U6ATR microcontroller is based on the STM8 core architecture. It operates at a maximum frequency of 16 MHz and features a rich set of peripherals, including timers, communication interfaces, and an ADC. The microcontroller executes instructions stored in its flash memory and interacts with external devices through its I/O pins.

Application Field Plans

The STM8S105K4U6ATR microcontroller finds applications in various fields, including:

Home automation systems
Industrial control systems
Automotive electronics
Consumer electronics
Internet of Things (IoT) devices

Alternative Models

STM8S003F3P6TR: 8-bit microcontroller with 8 KB flash memory and 1 KB RAM
STM8L152C6T6TR: Ultra-low-power 8-bit microcontroller with 32 KB flash memory and 2 KB RAM
STM8S207K6T6C: 8-bit microcontroller with 32 KB flash memory, 2 KB RAM, and additional features for motor control applications

These alternative models offer different specifications and features to cater to specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STM8S105K4U6ATR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of STM8S105K4U6ATR in technical solutions:

Q: What is the STM8S105K4U6ATR microcontroller used for? A: The STM8S105K4U6ATR is a microcontroller commonly used in various technical solutions, including industrial automation, consumer electronics, and automotive applications.
Q: What is the maximum clock frequency supported by the STM8S105K4U6ATR? A: The STM8S105K4U6ATR supports a maximum clock frequency of 16 MHz.
Q: How much flash memory does the STM8S105K4U6ATR have? A: The STM8S105K4U6ATR has 32 KB of flash memory for program storage.
Q: Can I use the STM8S105K4U6ATR for real-time applications? A: Yes, the STM8S105K4U6ATR is suitable for real-time applications due to its fast execution speed and interrupt handling capabilities.
Q: Does the STM8S105K4U6ATR support analog-to-digital conversion (ADC)? A: Yes, the STM8S105K4U6ATR has a built-in 10-bit ADC with multiple channels for analog signal acquisition.
Q: What communication interfaces are available on the STM8S105K4U6ATR? A: The STM8S105K4U6ATR supports UART, SPI, and I2C communication interfaces for data exchange with other devices.
Q: Can I use the STM8S105K4U6ATR for low-power applications? A: Yes, the STM8S105K4U6ATR has various low-power modes and features, making it suitable for battery-powered or energy-efficient applications.
Q: Is the STM8S105K4U6ATR compatible with other STM8 microcontrollers? A: Yes, the STM8S105K4U6ATR is part of the STM8 family and shares a similar architecture, making it compatible with other STM8 microcontrollers.
Q: What development tools are available for programming the STM8S105K4U6ATR? A: STMicroelectronics provides an integrated development environment (IDE) called "ST Visual Develop" and a range of software libraries for programming the STM8S105K4U6ATR.
Q: Are there any application examples or reference designs available for the STM8S105K4U6ATR? A: Yes, STMicroelectronics offers application notes, reference designs, and example code to help developers get started with the STM8S105K4U6ATR in various technical solutions.

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