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SI4438-B1C-FM Tech Specifications

Category RF Transceiver ICs
Manufacturer Silicon Labs
Factory Lead Time 8 Weeks
Mounting Type Surface Mount
Package / Case 20-VFQFN Exposed Pad
Surface Mount YES
Number of Pins 20Pins
Weight 16.499422mg
Operating Temperature -40°C~85°C
Packaging Tray
Published 2011
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20Terminations
Type TxRx + MCU
Voltage - Supply 1.8V~3.6V
Terminal Position QUAD
Terminal Form NO LEAD
Number of Functions 1Function
Supply Voltage 3.3V
Terminal Pitch 0.5mm
Frequency 425MHz~525MHz
Operating Supply Voltage 3.3V
Power - Output 20dBm Max
RF Family/Standard General ISM < 1GHz
Data Rate (Max) 500kbps
Serial Interfaces SPI
Current - Receiving 14mA
Current - Transmitting 75mA
Modulation FSK, GFSK, GMSK, OOK
Sensitivity (dBm) -124 dBm
GPIO 4
Height 850μm
Length 4mm
Width 4mm
REACH SVHC Unknown
RoHS Status RoHS Compliant
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SI4438-B1C-FM Documents

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