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SI4438-B1C-FM
RoHS
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Package 20-VFQFN Exposed Pad
Category RF Transceiver ICs / RF Transceiver ICs
Description
IC RF TXRX+MCU ISM<1GHZ 20VFQFN
PDF
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Buying Options
Total Price: USD $2.13
Unit Price: USD $2.12895
≥1 USD $2.12895
≥200 USD $1.74705
≥490 USD $1.6929
≥980 USD $1.6378
Inventory: 7771
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 8 Weeks
Dimensions
Height 850μm
Length 4mm
Width 4mm
Compliance
REACH SVHC Unknown
RoHS Status RoHS Compliant
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 14mA
Current - Transmitting 75mA
Modulation FSK, GFSK, GMSK, OOK
Sensitivity (dBm) -124 dBm
GPIO 4
Physical
Mounting Type Surface Mount
Package / Case 20-VFQFN Exposed Pad
Surface Mount YES
Number of Pins 20
Weight 16.499422mg
Alternative Model
Y4703
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