Skip navigation

J-Link LITE Cortex-M-5V

Debug probe for Cortex-M cores. J-Link Lite CortexM-5V is a specific version of the SEGGER J-Link LITE debug probe which is designed to be used with Cortex-M devices.

  • Very small form factor
  • Fully software compatible with J-Link BASE
  • Cortex-M0/M0+/M1/M3/M4/M7 cores supported
  • Supported target interfaces: SWD (incl. SWO)
  • Debug interface speed up to 2 MHz
  • Flash download into supported MCUs
  • Standard .05" 9-pin Samtec FTSH connector
  • 1.2V - 5V target interface voltage



About J-Link LITE for Cortex-M-5V

J-Link Lite CortexM-5V is a specific version of the SEGGER J-Link LITE debug probe which is designed to be used with Cortex-M devices. If you are selling evaluation-boards, J-Link Lite CortexM-5V is an inexpensive debug probe solution for you. Your customers receive a widely acknowledged debug probe for Cortex-M devices which allows them to start right away with their development.

Please note that J-Link LITE CortexM-5V is available as 9-pin 0.05" Samtec FTSH connector version only.

If you are interested in J-Link Lite, please contact

J-Link LITE CortexM-5V Specifications

Supported OSMicrosoft Windows 2000
Microsoft Windows XP
Microsoft Windows XP x64
Microsoft Windows 2003
Microsoft Windows 2003 x64
Microsoft Windows Vista
Microsoft Windows Vista x64
Microsoft Windows 7
Microsoft Windows 7 x64
Microsoft Windows 8
Microsoft Windows 8 x64
Microsoft Windows 10
Microsoft Windows 10 x64
macOS 10.5 and higher
Electromagnetic compatibility (EMC)EN 55022, EN 55024
Operating temperature+5°C ... +60°C
Storage temperature-20°C ... +65 °C
Relative humidity (non-condensing)Max. 90% rH
Size (without cables) 41mm x 34mm x 8mm
Weight (without cables)6g
USB interfaceUSB 2.0
Target interface 9-pin 0.05'' Samtec FTSH connector (J-Link Lite CortexM-9)
19-pin 0.05'' Samtec FTSH connector (J-Link Lite CortexM-19)
JTAG/SWD Interface, Electrical
Power supplyUSB powered Max. 50mA + Target Supply current.
Target interface voltage (VIF) 3.3V
Target supply voltage 4.5V ... 5V (if powered with 5V on USB)
Target supply currentMax. 300mA
LOW level input voltage (VIL) Max. 40% of VIF
HIGH level input voltage (VIH) Min. 60% of VIF
JTAG/SWD Interface, Timing
Data input rise time (Trdi)Max. 20ns
Data input fall time (Tfdi) Max. 20ns
Data output rise time (Trdo)Max. 10ns
Data output fall time (Tfdo)Max. 10ns
Clock rise time (Trc)Max. 10ns
Clock fall time (Tfc)Max. 10ns

J-Link LITE CortexM-5V Licensing

J-Link Lite CortexM is only delivered and supported as part of a starter kit, which includes an evaluation board. It is not sold separately. It may only be used with the evaluation board it came with. Support is given via the eval board manufacturer and via SEGGER Forum.

Package Content


J-Link LITE CortexM-5V with standard .05" 9-pin Samtec FTSH connector


.05" 10-pin ribbon cable


Mini-USB cable