SI4021-A1-FT
Silicon LabsUnited States

SI4021-A1-FT

Not For New DesignsRF Transmitters

RF TX IC FSK 433/868MHZ 16TSSOP

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Technical parameters

Power
Current - Transmitting24mA
Power - Output8dBm
Voltage - Supply2.2V ~ 5.4V
AC and DC characteristics
Frequency433MHz, 868MHz, 915MHz
Environment and package
Memory Size-
Mounting TypeSurface Mount
Operating Temperature-40°C ~ 85°C
PackageTube
Package / Case16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package16-TSSOP
Other
Antenna ConnectorPCB, Surface Mount
ApplicationsGeneral Purpose
Base Product NumberSI4021
Data InterfacePCB, Surface Mount
Data Rate (Max)512kbps
DigiKey ProgrammableNot Verified
Features-
MfrSilicon Labs
Modulation or ProtocolFSK, OOK
Product StatusNot For New Designs
SeriesEZRadio®

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