Key facts
- Brand
- STMicroelectronics
- Model
- ST-LINK/V2
- Category
- Other Electronics
- Industry
- Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2026-10-16
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STMicroelectronics ST-LINK/V2 User Manual
User Manual 19 pages · 514 KB · EN
The ST-LINK/V2 is an in-circuit debugger and programmer designed for STM8 and STM32 microcontroller families. It facilitates communication via SWIM and JTAG/SWD interfaces and supports direct firmware update (DFU). A specific variant, the ST-LINK/V2-ISOL, offers digital isolation between the PC and the target application board with a withstand voltage of up to 2500 VRMS.
Read onlineSTMicroelectronics ST-LINK/V2 specifications
| Operating temperature | 0 to 50 °C |
|---|---|
| Isolation voltage (ST-LINK/V2-ISOL) | 2500 VRMS |
| SWIM programming speed (low speed) | 9.7 Kbytes/s |
| SWIM programming speed (high speed) | 12.8 Kbytes/s |
| Core processor | ARM Cortex-M3 |
All STMicroelectronics ST-LINK/V2 documents by type
User Manual 1
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Other documents 1
Questions answered in these manuals
What microcontroller families does the ST-LINK/V2 support?
It supports the STM8 and STM32 microcontroller families.
What interfaces does the ST-LINK/V2 use for communication?
It uses the single wire interface module (SWIM) and JTAG/serial wire debugging (SWD) interfaces.