SI4021 Series

Catalog

RF TX IC FSK 433/868MHZ 16TSSOP

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