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Manufacturer Part #


SX Series 860 to 960 MHz Ultra-Low Power Integrated UHF Transceiver - TQFN-32

Product Specification Section
Technical Attributes
Attributes Table
Data Rate: 200kbps
Output Power: 12.5dBm
Supply Voltage: 2.1V to 3.6V
Sensitivity: -113dBm
Package Style:  TQFN-32
Mounting Method: Surface Mount
Features & Applications

The SX1211I084TRT is a low cost single-chip transceiver, operating in the frequency ranges from 863-870, 902-928 MHz and 950-960 MHz, available in a TQFN-32 package.


  • Low Rx power consumption: 3mA
  • Low Tx power consumption: 25 mA @ +10 dBm
  • Good reception sensitivity: down to -107 dBm at 25 kb/s in FSK, -113 dBm at 2kb/s in OOK
  • Programmable RF output power: up to +12.5 dBm in 8 steps
  • Packet handling feature with data whitening and automatic CRC generation
  • Wide RSSI (Received Signal Strength Indicator) dynamic range, 70dB from Rx noise floor
  • Bit rates up to 200 kb/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 5 mm TQFN package
  • Optimized Circuit Configuration for Low-cost applications


  • Wireless alarm and security systems
  • Wireless sensor networks
  • Automated Meter Reading
  • Home and building automation
  • Industrial monitoring and control
  • Remote Wireless Control
Pricing Section
Global Stock:
On Order:
Factory Stock:Factory Stock:
Factory Lead Time:
40 Weeks