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Home > Products > RF/IF and RFID > RF Transceiver ICs > SI4431-B1-FM

SI4431-B1-FM

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SI4431-B1-FM

ManufacturerEnergy Micro (Silicon Labs)
DescriptionIC RF TXRX ISM<1GHZ 20-VFQFN
CategoryRF/IF and RFID
Lead Free Status / RoHS StatusLead free / RoHS Compliant
Voltage - Supply 1.8 V ~ 3.6 V
Type TxRx Only
Series -
Serial Interfaces SPI
Sensitivity -121dBm
RF Family/Standard General ISM < 1GHz
Protocol -
Power - Output 13dBm (Max)
Packaging Tube
Package / Case 20-VFQFN Exposed Pad
Other Names 336-2521-5
SI4431-B1-FM-ND
Operating Temperature -40°C ~ 85°C
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Modulation FSK, GFSK, OOK
Memory Size -
Lead Free Status / RoHS Status Lead free / RoHS Compliant
GPIO 3
Frequency 240MHz ~ 930MHz
Detailed Description IC RF TxRx Only General ISM
Data Rate (Max) 256kbps
Current - Transmitting 17mA ~ 30mA
Current - Receiving 18.5mA

Si4x3x Errata (rev.B)

SI4432/31/30 Short

SI4430/31/32-B1

RFQ

Reference Price(In US Dollars)

In stock:145
  • 1 pcs$8.05
  • 10 pcs$7.764
  • 30 pcs$7.267
  • 100 pcs$6.834

The above prices are exclusive of taxes and shipping charges.The exact price is subject to the final offer

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