PEmicro Blog

New device supports for STMicroelectronics®

Mar 17, 2026

With the release of Cyclone software v11.70 and PROG-HL-ARM software v10.00, the following support for STMicroelectronics has been added:

STM32WBA2x:

Arm® Cortex®-M33 core running at 64 MHz with 512 Kbytes of flash and 96 Kbytes of RAM. 

Parts added: STM32WBA23CE, STM32WBA23KE, STM32WBA24CE, STM32WBA24KE, STM32WBA25CE, STM32WBA25HE



STM32H5Ex/5Fx:

Arm® Cortex®-M33 core running at 250 MHz with up to 4 Mbytes of dual flash memory and 1536 Kbytes of SRAM. 

Parts added: STM32H5E4xJ, STM32H5E4xK, STM32H5E5xJ, STM32H5E5xK, STM32H5F4xJ, STM32H5F5xJ



STM32U3Bx/3Cx:

Arm® Cortex®-M33 core running at 96 MHz with up to 2 Mbytes of flash memory and 640 Kbytes of SRAM. 

Parts added: STM32U3B5CG, STM32U3B5CI, STM32U3B5JG, STM32U3B5JI, STM32U3B5QG, STM32U3B5QI, STM32U3B5RG, STM32U3B5RI, STM32U3B5VG, STM32U3B5VI, STM32U3B5WG, STM32U3B5WI, STM32U3B5ZG, STM32U3B5ZI, STM32U3C5Ci, STM32U3C5JI, STM32U3C5QI, STM32U3C5RI, STM32U3C5VI, STM32U3C5WI, STM32U3C5ZI


STM32C5xx:

Arm® Cortex®-M33 core running at 144 MHz with up to 1 Mbytes of flash memory and 128 Kbytes of SRAM. 

Parts added: STM32C5A3xG, STM32C531xB, STM32C531xC, STM32C532xB, STM32C532xC, STM32C542xC, STM32C551xC, STM32C551xE, STM32C552xC, STM32C552xE, STM32C562xE, STM32C591xE, STM32C591xG, STM32C593xE, STM32C593xG



STM32WL3R:

Arm® Cortex®-M0+ core running at 64 MHz with up to 128 Kbytes of flash memory and 16 Kbytes of SRAM. 

Parts added: STM32WL3RK8, STM32WL3RKB

Tags related to this Blog Post

Device Support     STMicroelectronics