- J-Link
- J-Trace
- Flasher
- Press releases 2026

SEGGER delivers launch-day support for ST's new STM32C5
The STM32C5 series is the newest edition to STMicroelectronics’s widely adopted STM32 family of microcontrollers. Arm® Cortex®-M33-based and general purpose in nature, the STM32C5 series is simple, efficient, cost effective, and designed to address the needs of next-generation embedded and Artificial Intelligence of Things applications.
Developers benefit immediately from access to SEGGER’s proven debug and programming tools for embedded systems. An industry favorite, the J-Link family of debug probes enables fast downloading and direct programming into on-chip and external flash memories. J-Trace streaming trace probes are a leading product for analyzing, verifying, and profiling code, and the Flasher family of professional in-system programmers delivers reliable, secure, and scalable solutions suitable for virtually any production programming requirement.
In addition to the aforementioned products, STM32C5 users can also leverage other compatible solutions within the SEGGER ecosystem, including the powerful Embedded Studio all-in-one integrated development environment and the SystemView real-time software analysis tool.
“Day-one support from SEGGER, an ST Authorized Partner, provides engineers using ST’s latest microcontrollers, the STM32C5 series, with reliable, high-quality debug and programming tools right from the beginning,” says Maxime Belaval, Microcontroller Ecosystem Marketing Manager, ST. “This establishes a trusted development environment that helps users focus on their own applications and projects.”
“We’re pleased to be able to offer SEGGER product support for ST’s latest microcontrollers right from the start,” says Dirk Akemann, Head of Technical Marketing, SEGGER. “Early support not only helps developers get going, it is important to both of our organizations for generating timely feedback and insights into workflows involving our products, determining areas for product optimization, signaling engineering maturity, and bolstering support.”
A complete list of supported devices for J-Link/J-Trace and Flasher is available here and here.