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$6.66940
Standard Package: 490
Quantity Unit Price
1 $6.66940
10 $6.40129
30 $5.93777
100 $5.53293

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Request for SI4431-B1-FM

SI4431-B1-FM

IC RF TXRX ISM<1GHZ 20VFQFN

Order Code:
CIS1346276
Manufacturer Part No:
SI4431-B1-FM
Manufacturer:
Package / Case:
20-VFQFN Exposed Pad
Detailed Description:
IC RF TxRx Only General ISM < 1GHz 240MHz ~ 930MHz 20-VFQFN Exposed Pad
Technical Datasheet:
Buy with Confidence

SI4431-B1-FM Information

More Information
Mfr Silicon Labs
Series -
Package Tray
Product Status Not For New Designs
Voltage - Supply 1.8V ~ 3.6V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 20-VFQFN Exposed Pad
Supplier Device Package 20-QFN (4x4)
Base Product Number SI4431
Type TxRx Only
Data Rate (Max) 256kbps
Protocol -
Frequency 240MHz ~ 930MHz
Serial Interfaces SPI
RF Family/Standard General ISM < 1GHz
Modulation FSK, GFSK, OOK
Power - Output 13dBm (Max)
Sensitivity -121dBm
Memory Size -
Current - Receiving 18.5mA
Current - Transmitting 17mA ~ 30mA
GPIO 3
More Information
ECCN 5A991B
HTSUS 8542.39.0001
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status Vendor Undefined