PART NO.	PRICE	QUANTITY		STOCK	MANUFACTURE	DESCRIPTION	Type	Package / Case	Maximum Operating Temperature	Packaging	Operating Supply Voltage	Maximum Data Rate	Output Power	Interface Type	Frequency Range	Modulation Format
nRF905	1+ $4.200 10+ $3.370 100+ $3.070 250+ $2.770		PDF RFQ	1,239 In-stock	Nordic Semiconductor	RF Transceiver 1.9-3.6V 433/868/ 915MHz TRNSCVR		QFN-32	+ 85 C	Tray	1.9 V to 3.6 V	50 kb/s	10 dBm	SPI	433 MHz to 915 MHz	GFSK
nRF905-REEL	2500+ $1.980 5000+ $1.820	GET PRICE VIEW	PDF RFQ		Nordic Semiconductor	RF Transceiver 1.9-3.6V 433/868/ 915MHz TRNSCVR		QFN-32	+ 85 C	Reel	1.9 V to 3.6 V	50 kb/s	10 dBm	SPI	433 MHz to 915 MHz	GFSK
SI4421-A1-FT	96+ $2.880 192+ $2.820 288+ $2.780 576+ $2.670 1056+ $2.570	GET PRICE VIEW	PDF RFQ		Silicon Labs	RF Transceiver TRANSCEIVR EZRadio UNIVRSL ISM BAND...		TSSOP-16	+ 85 C	Tube	2.2 V to 3.8 V		5 dBm to 7 dBm	SPI	433 MHz to 915 MHz	FSK
SI4421-A0-FTR	2000+ $2.940	GET PRICE VIEW	PDF RFQ		Silicon Labs	RF Transceiver Transceiver-EZRadio	ISM	TSSOP-16	+ 85 C	Reel	2.2 V to 3.8 V	256 kbps	7 dBm	SPI	433 MHz to 915 MHz	FSK