даташит -  http://pdf.allchip.ru/content/pdfs/158/5064002.pdf
TRANCEIVER, 2.4GHZ, SMD, QFN-32; SVHC:Cobalt dichloride; Modulation Type:O-QPSK; Frequency, Min:2.405GHz; Frequency, Max:2.48GHz; Voltage, Supply Min:2V; Voltage, Supply Max:3.4V; Termination Type:SMD; Case Style:QFN; Pins, No. of:32; Temperature, Operating Range:-40°C to +85°C; Temp, Op. Max:85°C; Temp, Op. Min:-40°C; Base Number:13192; Packaging Type:Peel Pack; Qualified Segment:COMMERCIAL, INDUSTRIAL; Bandwidth:2.4GHz