Part Number EFR32FG23B010F512IM40-B Manufacturer Silicon Labs Categories RF System on a Chip - SoC RoHS Datasheet EFR32FG23B010F512IM40-B Description RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, Secure Vault-High, +125C, QFN40