蓝牙是由蓝牙技术联盟 (SIG) 管理的无线技术标准。蓝牙专为短距离数据传输和交换而设计，其使用 2.4 GHz 的无许可 ISM 频段。蓝牙功能丰富，包括点对点音频流传输以及用于照明或家庭自动化的大规模多对多网状网络。Silicon Labs 提供灵活、高度集成的蓝牙产品，可满足范围广泛的应用最苛刻的要求。Silicon Labs 设计的产品具有很长的使用寿命，并配备最优的射频灵敏度和功耗。此外，Silicon Labs 还提供简单易用但强大的软件解决方案，可简化应用开发和整合过程。
| Part Number | BLE Stack | (dBm) | Core | GPIO | Flash(kB) | RAM(kB) | Annotation | PDF下载 |
|---|---|---|---|---|---|---|---|---|
| Wireless Xpress BGX220 | 5/5.1/5.2 | 8 | M33 | 8 | / | Wireless Xpress Modules BGX220 | 暂无 | |
| EFR32BG22 Series 2 Modules | 5/5.1/5.2 | 8 | M33 | 24/25 | 352/512 | 32 | EFR32BG22 Based Modules (Series 2) | 暂无 |
| EFR32BG22 Series 2 SoCs | 5/5.1/5.2 | 6 | M33 | 18/26 | 352/512 | 32 | Bluetooth Low Energy EFR32BG22 SoCs (Series 2) | 暂无 |
| Wireless Xpress BGX13 | 5/5.1 | 8 | M4 | / | / | Bluetooth Low Energy Wireless Xpress Modules BGX13 | 暂无 | |
| EFR32BG13 Series 1 Modules | 5/5.1 | 19 | M4 | / | 512 | 64 | Bluetooth Low Energy EFR32BG13 Based Modules (Series 1) | 暂无 |
| EFR32BG21 Series 2 Modules | 5/5.1 | 20 | M33 | 20 | 1024 | 96 | Bluetooth Low Energy EFR32BG21 Based Modules (Series 2) | 暂无 |
| EFR32BG21 Series 2 SoCs | 5/5.1 | 20 | M33 | 17/20 | 512/768/1024 | 64/96 | Bluetooth Low Energy EFR32BG21 SoCs (Series 2) | 暂无 |
| EFR32BG1 Series 1 Modules | 5.1 | 8 | M4 | / | 256 | 32 | Bluetooth Low Energy EFR32BG1 Based Modules (Series 1) | 暂无 |
| EFR32BG13 Series 1 SoCs | 5/5.1/4.x | 20 | M4 | 16/31 | 512 | 64 | Bluetooth Low Energy EFR32BG13 SoCs (Series 1) | 暂无 |
| EFR32BG1 Series 1 SoCs | 5/4.x | 20 | M4 | 16/19/28/31 | 256 | 32 | Bluetooth Low Energy EFR32BG1 SoCs (Series 1) | 暂无 |
| EFR32BG12 Series 1 SoCs | 5/4.x | 20 | M4 | 28/31/46/65 | 512/1024 | 64/128/256 | Bluetooth Low Energy EFR32BG12 SoCs (Series 1) | 暂无 |
| Bluegiga Legacy Modules | 4.x | 8 | 8051 | / | 128/256 | 8 | Bluetooth Low Energy Bluegiga Legacy Modules | 暂无 |
