SI4438-C2A-GM
RoHS 
RoHS compliant
RoHS compliantPackage 20-VFQFN Exposed Pad
Category RF/IF and RFID / RF Transceiver ICs
Description
RF Transceiver Sub GHz transceiver +20dBm -124dBm
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Buying Options
Total Price: USD $5.98
Unit Price: USD $5.9752
≥1 USD $5.9752
≥10 USD $5.47536
≥100 USD $4.97728
≥500 USD $4.479534
≥1000 USD $4.106274
≥3000 USD $3.73296
Inventory: 462
Minimum: 1
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Technical Details
Compliance
RoHS Status ROHS3 Compliant
REACH SVHC Unknown
Dimensions
Width 4mm
Length 4mm
Height 850μm
Technical
GPIO 4
Sensitivity (dBm) -124 dBm
Modulation FSK, GFSK, GMSK, OOK
Current - Transmitting 75mA
Current - Receiving 13.7mA
Serial Interfaces SPI
Data Rate (Max) 500kbps
RF Family/Standard General ISM < 1GHz
Power - Output 20dBm Max
Operating Supply Voltage 3.3V
Frequency 425MHz~525MHz
Terminal Pitch 0.5mm
Supply Voltage 3.3V
Number of Functions 1
Terminal Form NO LEAD
Terminal Position QUAD
Voltage - Supply 1.8V~3.6V
Type TxRx + MCU
Number of Terminations 20
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
Published 2011
Packaging Tray
Operating Temperature -40°C~85°C
Physical
Weight 16.499422mg
Number of Pins 20
Package / Case 20-VFQFN Exposed Pad
Mounting Type Surface Mount
Mount Surface Mount
Supply Chain
Factory Lead Time 8 Weeks
Alternative Model
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