
The Story
ST-LINK/V2 and ST-LINK/V2.1 USB Debugger Programmer with Original STM Chip - 7Semi
Features:
-
USB Protection: 500mA self-recovering fuse safeguards USB ports.
-
Reliable Memory: Built with original STM32 128KB flash memory.
-
Dual Voltage Output: Supplies 5V and 3.3V for external devices.
-
Virtual COM Port: Enables easy serial debugging via VCP.
-
Firmware Updates: Supports Direct Firmware Update (DFU) mode.
-
High-Speed Debugging: Fast output via Single Wire Output (SWO).
-
USB 2.0 Compatible: Full-speed USB communication support.
-
Flexible Debugging: Supports JTAG, SWD, and SWV protocols.
-
Wide Voltage Range: Operates between 1.65V and 3.6V (5V tolerant).
-
Status Indicator: Communication activity shown via blinking LED.
- Temperature Range: Works between 0°C and 50°C.
ST-LINK/V2.1 Programmer Pinouts

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
ST-LINK/V2 and ST-LINK/V2.1 USB Debugger Programmer with Original STM Chip - 7Semi
Features:
-
USB Protection: 500mA self-recovering fuse safeguards USB ports.
-
Reliable Memory: Built with original STM32 128KB flash memory.
-
Dual Voltage Output: Supplies 5V and 3.3V for external devices.
-
Virtual COM Port: Enables easy serial debugging via VCP.
-
Firmware Updates: Supports Direct Firmware Update (DFU) mode.
-
High-Speed Debugging: Fast output via Single Wire Output (SWO).
-
USB 2.0 Compatible: Full-speed USB communication support.
-
Flexible Debugging: Supports JTAG, SWD, and SWV protocols.
-
Wide Voltage Range: Operates between 1.65V and 3.6V (5V tolerant).
-
Status Indicator: Communication activity shown via blinking LED.
- Temperature Range: Works between 0°C and 50°C.
























