ST-LINK/V2
Overview
The ST-LINK/V2 is an in-circuit debugger and programmer for the STM8 and STM32 microcontroller families. It facilitates communication between the PC and the target microcontroller using the Single Wire Interface Module (SWIM) for STM8 and JTAG or Serial Wire Debug (SWD) for STM32. This tool supports a wide range of application voltages and includes a direct firmware update (DFU) feature for easy upgrades.
Why Choose This Part
It offers native integration with the STMicroelectronics ecosystem and supports a broad voltage range from 1.65V to 5.5V for SWIM and up to 3.6V for JTAG/SWD. The hardware is robust, USB 2.0 full-speed compatible, and provides clear status feedback via an integrated LED.
Applications
Key Specifications
Getting Started
Connect the ST-LINK/V2 to your PC via USB and interface with the target board using the provided 20-pin JTAG or 4-pin SWIM cables. It is fully supported by IDEs such as STM32CubeIDE, Keil MDK-ARM, and IAR Embedded Workbench, as well as the standalone STM32CubeProgrammer utility.
ST-LINK/V2 Family
| Part Number | Difference | Stock |
|---|---|---|
| ST-LINK/V2-ISOL | ISOL | 870 |



