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SI4438-C2A-GM
RoHS 
RoHS compliant
RoHS compliantPackage 20-VFQFN Exposed Pad
Category RF Transceiver ICs / RF Transceiver ICs
Description
RF Transceiver Sub GHz transceiver +20dBm -124dBm
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Buying Options
Total Price: USD $1.21
Unit Price: USD $1.2084
≥1 USD $1.2084
≥200 USD $0.9918
≥490 USD $0.96045
≥980 USD $0.93005
Inventory: 2381
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 8 Weeks
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-VFQFN Exposed Pad
Number of Pins 20
Weight 16.499422mg
Technical
Operating Temperature -40°C~85°C
Packaging Tray
Published 2011
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Type TxRx + MCU
Voltage - Supply 1.8V~3.6V
Terminal Position QUAD
Terminal Form NO LEAD
Number of Functions 1
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 13.7mA
Current - Transmitting 75mA
Modulation FSK, GFSK, GMSK, OOK
Sensitivity (dBm) -124 dBm
GPIO 4
Dimensions
Height 850μm
Length 4mm
Width 4mm
Compliance
REACH SVHC Unknown
RoHS Status ROHS3 Compliant
Alternative Model
FR05-S1-P-0-107
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