STM32 L4x

High-Performance, Standalone In-System Programmer

Updated 11/02/2026

Supported
Silicon
Producers

STMicroelectronics STMicroelectronics-logo

STM32L431RC

Ivano Merluzzi2026-02-12T06:53:07+01:00February 12th, 2026|STM32 L4x, STMicroelectronics|

STM32L431RB

Ivano Merluzzi2026-02-12T06:53:07+01:00February 12th, 2026|STM32 L4x, STMicroelectronics|

STM32L431KC

Ivano Merluzzi2026-02-12T06:53:07+01:00February 12th, 2026|STM32 L4x, STMicroelectronics|

STM32L431KB

Ivano Merluzzi2026-02-12T06:53:07+01:00February 12th, 2026|STM32 L4x, STMicroelectronics|

STM32L431CC

Ivano Merluzzi2026-02-12T06:53:07+01:00February 12th, 2026|STM32 L4x, STMicroelectronics|

STM32L431CB

Ivano Merluzzi2026-02-12T06:53:07+01:00February 12th, 2026|STM32 L4x, STMicroelectronics|

STM32L422TB

Ivano Merluzzi2026-02-12T06:53:07+01:00February 12th, 2026|STM32 L4x, STMicroelectronics|

STM32L422RB

Ivano Merluzzi2026-02-12T06:53:07+01:00February 12th, 2026|STM32 L4x, STMicroelectronics|

STM32L422KB

Ivano Merluzzi2026-02-12T06:53:07+01:00February 12th, 2026|STM32 L4x, STMicroelectronics|

STM32L422CB

Ivano Merluzzi2026-02-12T06:53:07+01:00February 12th, 2026|STM32 L4x, STMicroelectronics|

Programming Algorithms for devices not listed are either under development or can be developed upon request.