Official 7Semi ST-LINK/V2, ST-LINK/V2.1 Debugger Programmer USB, Original STM Chip
Original price was: ₹999.00.₹425.00Current price is: ₹425.00. (Excl. 18% GST)
Price (Excl. GST): ₹425.00
Price (Incl. GST): ₹501.50
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The ST-LINK/V2.1 and ST-LINK/V2 USB Programmer and In-Circuit Debugger by 7SEMI are professional-grade tools specifically designed to support STM32 microcontroller development. These devices provide a reliable and efficient solution for programming, debugging, and testing STM32-based applications, making them an essential accessory for engineers, developers, educators, and embedded system enthusiasts.
Both ST-LINK/V2.1 and ST-LINK/V2 support SWD (Serial Wire Debug) and JTAG (Joint Test Action Group) interfaces, enabling flexible connectivity with a wide range of STM32 microcontrollers. Using a USB full-speed interface, developers can easily connect the debugger to a PC and interact with target devices through STM32CubeIDE as well as popular third-party integrated development environments such as Keil MDK, IAR Embedded Workbench, and Eclipse.
Equipped with an embedded ST-LINK/V2 server, these tools support firmware upgrades, ensuring long-term usability and compatibility with newer STM32 devices. The ability to switch target MCUs using compatible adapter boards adds convenience and flexibility, especially for developers working across multiple STM32 families.
The ST-LINK/V2.1 and ST-LINK/V2 offer advanced real-time debugging features, allowing users to set breakpoints, step through code, inspect registers, and monitor variables during execution. Direct access to the MCU’s memory and peripherals enables deeper analysis of system behavior, helping developers quickly identify and resolve bugs, optimize performance, and validate application logic.
Designed for stability and ease of use, the 7SEMI ST-LINK programmers are ideal for embedded development, prototyping, production testing, and educational environments. Their broad STM32 compatibility, seamless IDE integration, and dependable debugging performance make them a trusted choice for professional and hobbyist developers alike.
Features
- 500mA self-recover fuse to protect your USB Port
- Original STM32 128KB memory chip
- Dual supply output 5V and 3V for external MCU.
- Support VCP (Virtual COM port) for serial debugging
- Direct firmware update support (DFU)
- Support fast output over dedicated Single Wire Output (SWO).
- USB 2.0 full speed compatible interface.
- JTAG/serial wire debugging (SWD) specific features
- 1.65 V to 3.6 V application voltage supported on the JTAG/SWD interface and 5 V tolerant inputs.
- Supports JTAG communication.
- Supports serial wire debug (SWD) and serial wire viewer (SWV) communication.
- Status LED, which blinks during communication with the PC
- Operating temperature from 0 to 50C
Development Environment
System requirements
Development toolchains
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STM32 microcontrollers
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IAR Systems – EWARM (Windows Only)
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Keil – MDK-ARM (Windows Only)
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STMicroelectronics – STM32CubeIDE
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STMicroelectronics – STM32CubeProgrammer (STM32CubeProg)
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STMicroelectronics – STM32CubeMonitor
Related Software
Pinout
Dimension
7SEMI ST-LINK Firmware upgrade instructions using STM32CubeProgrammer (Download)
ST-LINK/V2 is a versatile in-circuit debugger and programmer for the STM32 microcontroller families. It features a USB interface for communication with a host PC and a JTAG/SWD interface for connection to the target microcontroller. The ST-LINK/V2 supports a range of debugging features, including real-time variable watching, code stepping, and breakpoints. It also supports flash programming and erasing, as well as the ability to read and write memory and registers. With its compact size and easy-to-use interface, the ST-LINK/V2 is an essential tool for any developer working with STM32 microcontrollers.
Package Includes
- 1x Official 7Semi ST-LINK/V2, ST-LINK/V2.1 Debugger Programmer
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