Semtech LoRa® Plus™ LR2021 RF Transceiver

Semtech LoRa^® Plus™ LR2021 RF Transceiver is a fourth-generation LoRa IP for the LoRa Plus family. The transceiver supports Terrestrial and SATCOM networks in the Sub-GHz, 2.4GHz ISM bands, and licensed S-Band. The LR2021 is developed to be backward compatible with previous LoRa devices, securing seamless LoRaWAN^® compatibility. The device additionally features expanded physical layer modulations for fast, long-range communication (FLRC). It is compatible with various low-power wireless protocols, including Amazon Sidewalk, Meshtastic, W-MBUS, Wi-SUN FSK, and Z-Wave, when integrated with third-party stack offerings. The LR2021 features an advanced RF and analog architecture that supports a multi-region, single-SKU design, decreasing external BOM costs, PCB footprint, and power consumption while delivering superior performance to previous LoRa transceivers.