Devices EFR32MG26 Series EFR32MG26B511 EFR32MG26B511 Silicon Labs Devices 3 EFR32MG26B511F3200IL136 EFR32MG26B511 Cortex-M33 EFR32MG26B511F3200IM48 EFR32MG26B511 Cortex-M33 EFR32MG26B511F3200IM68 EFR32MG26B511 Cortex-M33