SI4021 Series

Catalog

RF TX IC FSK 433/868MHZ 16TSSOP

Part	Power - Output	Voltage - Supply [Max]	Voltage - Supply [Min]	Data Interface	Supplier Device Package	Data Rate (Max)	Applications	Package / Case [x]	Package / Case	Package / Case [y]	Current - Transmitting	Modulation or Protocol	Frequency	Mounting Type	Antenna Connector	Operating Temperature [Max]	Operating Temperature [Min]
Silicon Labs SI4021-A1-FT	8 dBm	5.4 V	2.2 V	PCB Surface Mount	16-TSSOP	512 kbps	General Purpose	0.173 in	16-TSSOP	4.4 mm	24 mA	FSK OOK	433 MHz 868 MHz 915 MHz	Surface Mount	PCB Surface Mount	85 °C	-40 °C
Silicon Labs SI4021-A1-FTR	8 dBm	5.4 V	2.2 V	PCB Surface Mount	16-TSSOP	512 kbps	General Purpose	0.173 in	16-TSSOP	4.4 mm	24 mA	FSK OOK	433 MHz 868 MHz 915 MHz	Surface Mount	PCB Surface Mount	85 °C	-40 °C