SI4438芯片手册
SiliconLaboratories'Si4438isahigh-performance,low-currenttransceiverscoveringthesub-GHzfrequencybandsfrom425to525MHz.TheSi4438istargetedattheChinesesmartmetermarketandisespeciallysuitedforelectricmeters.Thisdeviceisfootprint-andpin-compatiblewiththeSi446xradios,whichprovideindustry
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