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Silicon Labs SI4438-C2A-GMR
Silicon Labszoom
manufacturer:

Attributes

Key ^Value
Current - Receiving13.7mA
Current - Transmitting75mA
Data Rate (Max)500kbps
Frequency425MHz ~ 525MHz
GPIO4
Memory Size, Protocol, Series-
MfrSilicon Labs
ModulationFSK, GFSK, GMSK, OOK
Mounting TypeSurface Mount
Operating Temperature-40?C ~ 85?C
Package / Case20-VFQFN Exposed Pad
Part StatusActive
Power - Output20dBm (Max)
RF Family/StandardGeneral ISM < 1GHz
Sensitivity-124dBm
Serial InterfacesSPI
Supplier Device Package20-QFN (4x4)
TypeTxRx + MCU
Voltage - Supply1.8V ~ 3.6V