SI4431-B1-FM

IC RF TXRX ISM<1GHZ 20QFN

Manufacturer: Silicon Labs Category: RF Transceiver ICs Quantity: 1966 RoHS Status: Supported

Basic Information

Part Number:
SI4431-B1-FM
Encapsulation:
-
Package:
Tray
Description:
IC RF TXRX ISM<1GHZ 20QFN

Product Parameters

Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Part Status Not For New Designs
Programmable Not Verified
Protocol -
Memory Size -
Voltage - Supply 1.8V ~ 3.6V
RF Family/Standard General ISM < 1GHz
Type TxRx Only
Serial Interfaces SPI
Package / Case 20-VFQFN Exposed Pad
Supplier Device Package 20-QFN (4x4)
Sensitivity -121dBm
Power - Output 13dBm (Max)
Modulation FSK, GFSK, OOK
GPIO 3
Data Rate (Max) 256kbps
Frequency 240MHz ~ 930MHz
Current - Receiving 18.5mA
Current - Transmitting 17mA ~ 30mA