STM32WLxx Family
Subfamilies
Use browser search (Ctrl+F) by subfamily name in the table below.
| Subfamily | Example Variants | Product Line | Flash | RAM | Cortex | FPU | CPU | CAN/FDCAN |
|---|---|---|---|---|---|---|---|---|
| WL54CCU | - | STM32WL54xx | 256 KB | 64 KB | Cortex-M4 | No | Dual CPU (CM4/CM0P) | No |
| WL55CCU | - | STM32WL55xx | 256 KB | 64 KB | Cortex-M4 | No | Dual CPU (CM4/CM0P) | No |
| WLE4C8U | - | STM32WLE4xx | 64 KB | 20 KB | Cortex-M4 | No | Single CPU | No |
| WLE4CBU | - | STM32WLE4xx | 128 KB | 48 KB | Cortex-M4 | No | Single CPU | No |
| WLE4CCU | - | STM32WLE4xx | 256 KB | 64 KB | Cortex-M4 | No | Single CPU | No |
| WLE5C8U | - | STM32WLE5xx | 64 KB | 20 KB | Cortex-M4 | No | Single CPU | No |
| WLE5CBU | - | STM32WLE5xx | 128 KB | 48 KB | Cortex-M4 | No | Single CPU | No |
| WLE5CCU | - | STM32WLE5xx | 256 KB | 64 KB | Cortex-M4 | No | Single CPU | No |
| WL54JCI | - | STM32WL54xx | 256 KB | 64 KB | Cortex-M4 | No | Dual CPU (CM4/CM0P) | No |
| WL55JCI | NUCLEO_WL55JC1 | STM32WL55xx | 256 KB | 64 KB | Cortex-M4 | No | Dual CPU (CM4/CM0P) | No |
| WLE4J8I | - | STM32WLE4xx | 64 KB | 20 KB | Cortex-M4 | No | Single CPU | No |
| WLE4JBI | - | STM32WLE4xx | 128 KB | 48 KB | Cortex-M4 | No | Single CPU | No |
| WLE4JCI | - | STM32WLE4xx | 256 KB | 64 KB | Cortex-M4 | No | Single CPU | No |
| WLE5J8I | - | STM32WLE5xx | 64 KB | 20 KB | Cortex-M4 | No | Single CPU | No |
| WLE5JBI | - | STM32WLE5xx | 128 KB | 48 KB | Cortex-M4 | No | Single CPU | No |
| WLE5JCI | - | STM32WLE5xx | 256 KB | 64 KB | Cortex-M4 | No | Single CPU | No |
| WL5MOCH | - | STM32WL5Mxx | 256 KB | 64 KB | Cortex-M4 | No | Dual CPU (CM4/CM0P) | No |
Expanded 17 searchable subfamilies from 3 grouped folders.