Silicon Labs has launched two new Cortex-M33 SoCs optimized for Amazon Sidewalk with the EFR32SG23 (SG23) Sub-GHz wireless SoC and the EFR32SG28 (SG28) dual-band wireless SoC with Sub-GHz and Bluetooth LE. Both low-power SoCs are designed for “Internet of Things” applications in smart homes, security, lighting, building automation, and metering and come with a Matrix Vector Processor to enable AI/ML implementation for Smart End Nodes. Silicon Labs SG28 (EFR32SG28) specifications: MCU core – Arm Cortex-M33 @ 78 MHz with DSP instructions and FPU On-chip memory – Up to 256 kB RAM data memory On-chip storage – Up to 1024 kB flash program memory AI accelerator – Matrix Vector Processor for AI/ML acceleration Wireless Sub-GHz radio TX power up to +20 dBm Rx sensitivity – -98.6 dBm sensitivity @ 50 kbps 915 MHz 2GFSK 2.4 GHz BLE radio – TX power up to +10 dBm Protocol – Amazon Sidewalk Energy consumption […]
Silicon Labs SG23 and SG28 SoCs are optimized for Amazon Sidewalk
