STM8S105K4T6CTR

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: 16 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 STM8S105K4T6CTR microcontroller has a total of 32 pins arranged in a TQFP package. The pin configuration is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | NRST | Reset | | 2 | VSS | Ground | | 3 | VDD | Power | | 4 | PD0 | GPIO | | 5 | PD1 | GPIO | | ... | ... | ... | | 30 | PC7 | GPIO | | 31 | PC6 | GPIO | | 32 | PC5 | GPIO |

Functional Features

• High-performance 8-bit microcontroller suitable for various applications
• Low power consumption for energy-efficient designs
• Rich peripheral set including timers, communication interfaces, and ADC
• Flexible operating voltage range for compatibility with different power sources
• Robust architecture for reliable operation in harsh environments

Advantages and Disadvantages

Advantages

• Cost-effective solution for embedded systems and IoT devices
• Wide operating temperature range allows usage in extreme conditions
• Compact package size enables space-constrained designs
• Extensive documentation and support from the manufacturer

Disadvantages

• Limited flash memory and RAM compared to higher-end microcontrollers
• 8-bit architecture may not be suitable for certain complex applications
• Lack of built-in features like USB or Ethernet connectivity

Working Principles

The STM8S105K4T6CTR microcontroller operates based on the STM8 core architecture. It executes instructions stored in its flash memory and interacts with external components through its I/O pins and communication interfaces. The microcontroller's peripherals, such as timers and ADC, provide additional functionality for various applications. By programming the microcontroller, developers can control its behavior and create custom applications.

Detailed Application Field Plans

The STM8S105K4T6CTR microcontroller finds applications in a wide range of fields, including:

1. Home automation systems
2. Industrial control systems
3. Automotive electronics
4. Consumer electronics
5. Internet of Things (IoT) devices
6. Medical devices
7. Smart agriculture systems
8. Robotics

Detailed and Complete Alternative Models

• STM8S103K3T6C: Similar specifications but with lower flash memory and fewer I/O pins.
• STM8S207RBT6: Higher-end model with more flash memory, RAM, and advanced peripherals.
• STM8L152C6T6: Ultra-low-power microcontroller with extended battery life for energy-efficient applications.

These alternative models provide different options based on specific project requirements and constraints.

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