Talk to a Human: (608) 338-0082

Silicon Labs

SI4455-B1A-FM

Total in Stock: 16 parts

Silicon Labs

SI4455-B1A-FM

IC RF TXRX ISM<1GHZ 20VFQFN
Specifications
Supplier Device Package 20-QFN (3x3)
Frequency 283MHz ~ 960MHz
Type TxRx Only
Data Rate (Max) 500kbps
Sensitivity -116dBm
Power 13dBm (Max)
GPIO 4
Current 18mA ~ 30mA
Voltage 1.8V ~ 3.6V
Mounting Type Surface Mount
Serial Interfaces SPI
RF Family General ISM < 1GHz
Package 20-VFQFN Exposed Pad
Operating Temperature -40°C ~ 85°C
Modulation FSK, GFSK, OOK

Talk to a Human: (608) 338-0082