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25LC128
SI4032 (3)SI403 (10)SI40 (39)SI4 (1072)
Silicon Labs

SI4032-B1-FMR

RF Transmitter FSK, GFSK, OOK 240MHz ~ 930MHz 20dBm 256 kbps PCB, Surface Mount Antenna 20-VFQFN Exposed Pad
Silicon Labs

SI4032-B1-FM

RF Transmitter FSK, GFSK, OOK 240MHz ~ 930MHz 20dBm 256 kbps PCB, Surface Mount Antenna 20-VFQFN Exposed Pad
Silicon Labs

SI4032-V2-FM

RF Transmitter FSK, GFSK, OOK 240MHz ~ 930MHz 20dBm (100mW) 128kbps PCB, Surface Mount Antenna 20-VFQFN Exposed Pad
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