Descriptions of STMicroelectronics S2-LPQTR provided by its distributors.
Ultra Low Power RF Transceiver, 413 MHz to 958 MHz, 24 Pins, QFN-EP
500Kbps General-purpose ISM<1GHz SPI,UART QFN-24-EP(4x4) RF Transceiver ICs ROHS
Ultra-low power, high performance, sub-1GHz transceiver
RF Transceiver ASK/FSK/OOK 3.3V 24-Pin QFN EP T/R
TDK - CGA2B3X7R1H333K050BB - SMD Multilayer Ceramic Capacitor, 33000 pF, 50 V, 0402 [1005 Metric], ± 10%, X7R, CGA Series
RF TRANSCEIVER, 1GHZ, QFN-24; Frequency Min: 860MHz; Frequency Max: 940MHz; RF / IF Modulation: ASK, 2FSK, 2GFSK, 4FSK, 4GFSK, OOK; Data Rate: 500Kbps; Receiving Current: 8mA; RF IC Case Style: QFN; No. of Pins: 24Pins; Supply Voltage Min: 1.8V; Supply Voltage Max: 3.6V; Transmitting Current: 27mA; Output Power (dBm): 16dBm; Sensitivity dBm: -130dBm; RF Transceiver Applications: Sensors to Cloud, Smart Metering, Home Energy Management Systems, Wireless Alarm Systems; Operating Temperature Min: -40°C; Operating Temperature Max: 85°C; Product Range: -; RoHS Phthalates Compliant: Yes; MSL: MSL 3 - 168 hours; SVHC: No SVHC (12-Jan-2017)
RF TRANSCEIVER, 940MHZ, -40 TO 85DEG C; Supply Voltage Min:1.8V; Supply Voltage Max:3.6V; IC Case / Package:QFN; No. of Pins:24Pins; Frequency Response RF Min:860MHz; Frequency Response RF Max:940MHz; Operating Temperature Min:-40°C RoHS Compliant: Yes
RF Modulation = OOK / RF Modulation = ASK / RF Modulation = 2-(G)FSK / RF Modulation = 4-(G)FSK / Frequency MHz = 479 / RF Input Sensitivity dBm = -122 / Channels = 256 / Interfaces = Serial / Interfaces = SPI / Output Power dBm = 14 / Transmitting Supply Current mA = 19 / Receiving Supply Current mA = 7.2 / Supply Voltage Min. V = 1.8 / Supply Voltage Max. V = 3.6 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 105 / Pins = 24 / Mounting Type = SMD / Length mm = 4 / Width mm = 4 / Height mm = 1 / Packaging = Tape & Reel / Transmitting Power dBm = 14