Part Number EFR32FG23B020F512IM48-B Manufacturer Silicon Labs Categories RF System on a Chip - SoC RoHS Datasheet EFR32FG23B020F512IM48-B Description RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +20 dBm, Secure Vault-High, +125C, QFN48