# Title: SEGGER J-Link PLUS Classic – USB JTAG/SWD Debug Probe
## Description: -
## Product type: Debugger
## Vendor: SEGGER Microcontroller GmbH
## Tags: In-System Programmer, SEGGER
## Price range: 575.0 - 575.0 GBP
## Link: https://thedebugstore.com/products/segger-8-02-28-j-link-plus-classic-debugger
## Options
- Title: Default Title
## Collections
- [New Products](https://thedebugstore.com/a/llms/collections/new-products-debug-store)
- [Admin: No Inventory](https://thedebugstore.com/a/llms/collections/no-inventory)
- [In System Device Programmers](https://thedebugstore.com/a/llms/collections/in-system-device-programmers-catalogue-uk)
- [SEGGER Microcontroller GmbH](https://thedebugstore.com/a/llms/collections/segger-microcontroller-gmbh-catalogue-debug-store)
- [SEGGER In-System Programmers](https://thedebugstore.com/a/llms/collections/segger-in-system-programmers-catalogue)
## Variants
- Default Title, SKU: 8.08.28, Available: yes, Inventory: 0
## Metafields
- manufacturer: SEGGER Microcontroller GmbH
- brand: SEGGER
- warranty: 12 months
- badge: No reviews
- widget:
- title_tag: SEGGER J-Link PLUS Classic (8.08.28) – USB JTAG/SWD Debug Probe | Debug Store
- description_tag: SEGGER J-Link PLUS Classic (8.08.28) USB JTAG/SWD probe with J-Flash & Unlimited Flash Breakpoints. Fast, wide device/IDE support. Buy now from Debug Store.
- backorder_label: If no stock is shown above, order now and we'll ship within 5 working days.
- brands: gid://shopify/Metaobject/56257708255
- breadcrumbs: ["gid://shopify/Collection/269202686141","gid://shopify/Collection/447917162719","gid://shopify/Collection/421912281311"]
- manufacturer: SEGGER Microcontroller GmbH
- warranty: 12 months
- mpn: 8.08.28
- key_feature_1: Fast, licence-bundled USB debug probe for Arm, RX and PIC32 with RTT, SWO and production-grade flash programming.
- key_feature_2: Licence Bundle Included
- key_feature_3: Broad CPU & IDE Support
- key_feature_4: High-Speed JTAG/SWD
- key_feature_5: Real-Time Insight (RTT/SWO)
- key_feature_6: Virtual COM Port (VCOM)
- key_feature_7: Production-Grade Programming
- key_feature_8: Field-Proven & Expandable
- customhs_code: 847180
- key_feature_2_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Unlimited Flash Breakpoints and J-Flash are integrated, so you can debug from flash and program devices for production without buying extra tools or add-ons, reducing setup time and simplifying toolchain licensing for engineering teams."}]}]}
- key_feature_3_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Works across Arm Cortex-M/R/A, Renesas RX and PIC32 with leading IDEs. This avoids vendor lock-in, lets teams standardise on one probe, and simplifies lab setups where multiple architectures and toolchains are in use."}]}]}
- key_feature_4_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Typical 15 MHz target interface clock and fast RAM downloads cut iteration time. Engineers spend more time testing firmware behaviour, not waiting for flashes. Useful on CI rigs flashing many boards every day."}]}]}
- key_feature_5_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Capture logs, variables and events without halting code or wiring a UART. RTT and SWO provide high-bandwidth visibility for printf-style output and instrumentation while preserving real-time application behaviour."}]}]}
- key_feature_6_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Enable a USB CDC serial bridge during SWD sessions to view console output or issue CLI commands. Eliminates an external USB-UART dongle, reduces cabling, and speeds bring-up when pins are scarce."}]}]}
- key_feature_7_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"J-Flash supports internal and external flash devices, suitable for pre-production and manufacturing. Scriptable flows, verification and logs integrate cleanly with existing test fixtures and process documentation."}]}]}
- key_feature_8_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Part of the widely used J-Link family with adapters and accessories for different target connectors, isolation and target power. Start with PLUS, scale to PRO/ULTRA+ later for higher interface clocks or trace use cases."}]}]}
- why_people_choose_3_title: Production Ready Today
- why_people_choose_2_title: Debug From Flash Reliably
- why_people_choose_1_title: Standardise Across Projects
- why_people_choose_1: One probe for Arm, RX and PIC32 reduces bench clutter and avoids vendor lock-in across teams.
- why_people_choose_3: J-Flash licence included; move prototypes to pilot builds without changing tools or buying extras.
- why_people_choose_2: Unlimited Flash Breakpoints keep workflows smooth when apps execute entirely from on-chip flash.
- 1563331: Does the J-Link PLUS Classic support RISC-V?***SIMP***Yes, J-Link software supports RISC-V in the J-Link family. For this model, check your device on SEGGER’s supported-devices list.
- 1563332: What IDEs are supported?***SIMP***Keil MDK, IAR Embedded Workbench, SEGGER Embedded Studio and Eclipse/GDB-based environments are supported, among others.
- 1563333: How does PLUS differ from BASE?***SIMP***PLUS includes licences for Unlimited Flash Breakpoints and J-Flash. BASE lacks these, making PLUS better for flash-based debugging and production programming.
- 1563334: How does PLUS compare with J-Link PRO or ULTRA+?***SIMP***The PRO/ULTRA+ add higher interface clocks and advanced options suited to trace-heavy, high-throughput environments. PLUS covers most daily debug and programming tasks.
- 1563335: How does PLUS compare with Keil ULINKpro?***SIMP***The ULINKpro adds ETM instruction trace and streaming trace for deep code coverage analysis. J-Link PLUS focuses on fast JTAG/SWD, broad IDE support and bundled licences at a lower tier.
- 1563336: Can J-Link PLUS power my target?***SIMP***Yes—via the 20-pin ARM header’s power pin with overload protection. Dedicated adapters are available for fixed 5 V or adjustable supplies.
- 1563338: Is a Virtual COM Port available?***SIMP***Yes. VCOM can be enabled to bridge a target UART over USB during SWD sessions, reducing extra cabling.
- 1563339: Can I script production programming?***SIMP***Yes. Use J-Flash and command-line tools to integrate verification and logs into automated build/test stations.
- 1563340: What is the difference between the Classic vs Compact?***SIMP***Classic and Compact have identical function; choose the housing that best fits your bench or fixture space.
- 1563341: What’s the typical interface speed?***SIMP***PLUS typically runs up to 15 MHz JTAG/SWD with fast RAM download rates, sufficient for most Cortex-M workflows.
- summary: The SEGGER J-Link PLUS Classic (SKU 8.08.28) is a high-performance JTAG/SWD debug probe for professional embedded development. It supports a wide range of CPU families including Arm® Cortex-M/R/A, Renesas RX and Microchip PIC32, and works seamlessly with major IDEs such as Keil MDK, IAR Embedded Workbench, SEGGER Embedded Studio and Eclipse/GDB.
Why Choose J-Link PLUS
PLUS includes integrated licences for Unlimited Flash Breakpoints and J-Flash, enabling efficient debugging when code runs from flash and production-grade device programming without extra purchases. Real-Time Transfer (RTT) and SWO provide high-speed application insight without instrumenting UARTs, while VCOM can expose a virtual serial port during SWD sessions. Typical performance is up to 15 MHz target interface speed with fast RAM downloads.
Part of the J-Link Family
PLUS is available in two identical-function housings: Classic (this model) and PLUS Compact. Need Ethernet or higher-speed trace workflows? See J-Link PRO. On a tighter budget? Consider J-Link BASE Classic. You can also upgrade BASE to PLUS later.