Overview
This product has reached end of life
Features
- Low Rx power consumption: 3mA
- Good reception sensitivity: down to -104dBm at 25kb/s in FSK, -110dBm at 2kb/s in OOK
- Packet handling feature with data whitening and CRC processing
- RSSI (Received Signal Strength Indicator) range from Rx noise floor to 0dBm
- Bit rates up to 200kb/s, NRZ coding
- On-chip frequency synthesizer
- FSK and OOK modulation
- Incoming sync word recognition
- Built-in Bit-Synchronizer for incoming data and clock synchronization and recovery
- 5 x 5mm TQFN package
- Optimized Circuit Configuration for Low-cost applications
- Pin to pin compatible with SX1212 Transceiver
Inventory
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Resources
The Things Conference 2025, held in Amsterdam, attracted over 2,000 participants, featured 180 speakers and 250 presentations, making it a significant event in the IoT calendar. Semtech was notably prominent, reflecting its leadership in the LoRa® ecosystem. The conference highlighted the growing global adoption of LoRa technology, with Semtech's advancements in LoRa Plus™ and 4th-generation devices underscoring its commitment to innovation and scalability in Internet of Things (IoT) solutions. The event served as a platform for industry leaders to discuss the future of IoT connectivity, emphasizing the role of LoRa in enabling the multiple verticalsrelyingon IoTto enhance operational efficiencies and sustainability.
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The Things Conference 2025: LoRa® Ecosystem…For many years, wireless communication technology has faced a trade-off between achieving long transmission ranges and supporting high data rates. Semtech’s LR2021, the first radio in the LoRa Plus™ line, incorporates 4th Generation LoRa® IP with an innovative Fast Long-Range Communication (FLRC) modulation, enabling data rates of up to 2.6 Mbps on both sub-GHz and 2.4 GHz frequency bands. This advanced modulation supports diverse applications, including reliable image transfer over extensive distances with strong penetration through materials, all while maintaining the low power requirements necessary for battery-powered devices.
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Fast Long-Range Communication: Semtech® LR2021…As Semtech entered the new millennium it built upon the successful transformation achieved during the 1990s. The 2000s represented a period of technology refinement, market expansion and strategic positioning that further cemented Semtech's status as a leading analog and mixed-signal semiconductor provider.
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Semtech in the 2000s: Consolidating Growth and…IOTE Shenzhen 2025 was a major success, drawing 70,000 participants to this year's show. Semtech's presence became a focal point for next-generation LoRa® technology, featuring live demonstrations, executive presentations and strategic partnership announcements. The three-day event reinforced the leading position of LoRa technology in intelligent Internet of Things(IoT) connectivity throughout China and internationally.
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IOTE Shenzhen 2025: Semtech Showcases the Future…The 1990s marked a transformative decade for Semtech as the company executed a strategic pivot from its historical dependence on military and aerospace markets toward broader commercial opportunities. This period of reinvention established Semtech as a significant player in the protection technology and analog semiconductor landscape, creating the foundation for its future as a diversified technology leader.
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Semtech Corporation in the 1990s: Strategic…Talk With Us Today
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