7Semi ST-LINK/V2, ST-LINK/V2.1 Debugger Programmer USB, Original STM Chip

The 7Semi ST-LINK/V2, ST-LINK/V2.1 Debugger Programmer is a professional in-circuit programmer and debugger designed for STM32 and STM8 microcontrollers. Built with the original STMicroelectronics chipset, it ensures full compatibility, reliability, and performance equivalent to the official ST-LINK tools. It provides SWD (Serial Wire Debug) and SWIM interfaces for programming and debugging, along with a USB interface for power and communication. The device is widely supported by STM32CubeIDE, Keil MDK, IAR EWARM, and other industry-standard IDEs, making it an essential tool for embedded system developers and engineers.

Technical Specifications:

• Model: ST-LINK/V2, ST-LINK/V2.1
  
• Supported MCUs: STM32 (ARM Cortex-M) and STM8 microcontrollers
  
• Programming Interfaces:
   – SWD (Serial Wire Debug) for STM32
   – SWIM (Single Wire Interface Module) for STM8
  
• Communication Interface: USB 2.0 (Type-A or Type-C depending on model)
  
• Target Voltage Range: 1.65 V to 5.5 V (auto-sensing)
  
• Supply Voltage: 5 V from USB port
  
• Current Consumption: Low power USB-powered operation
  
• Firmware: Upgradable via ST official utilities
  
• LED Indicators: Power and communication status
  
• Cable: 20-pin JTAG/SWD to 4-pin SWIM adapter (included)
  
• Data Transfer Speed: High-speed programming and debugging
  
• Operating Temperature: -40°C to +85°C
  
• Compatibility: Fully compatible with official ST tools and software
  
• Protection: Built-in ESD and overcurrent protection on signal lines
  
• Housing: Durable and compact plastic enclosure

Features:

• Based on the original STMicroelectronics chipset for maximum compatibility
  
• Supports both STM32 and STM8 programming/debugging
  
• Provides SWD, SWIM, and UART interfaces for flexible connectivity
  
• Fully compatible with STM32CubeIDE, Keil, IAR, and other IDEs
  
• High-speed and stable USB communication interface
  
• Plug-and-play installation with official ST drivers
  
• Firmware upgradable for future support and improvements
  
• Compact, lightweight, and portable design
  

• Built-in short-circuit and static protection for safe operation

Applications:

• Programming and debugging STM32 and STM8 microcontrollers
  
• Embedded firmware development and testing
  
• In-circuit programming and hardware debugging
  
• Prototyping and evaluation of STM-based projects
  
• Educational and research development in embedded systems
  
• Industrial control and automation device programming
  
• IoT product development and testing
  
• Field diagnostics and MCU firmware updates