25LC128
SI4455-B (2)SI4455 (6)SI445 (13)SI44 (166)SI4 (1072)

Silicon Labs

SI4455-B1A-FM

IC RF TxRx + MCU General ISM < 1GHz 283MHz ~ 960MHz 20-VFQFN Exposed Pad
Silicon Labs

SI4455-B1A-FMR

IC RF TxRx + MCU General ISM < 1GHz 283MHz ~ 960MHz 20-VFQFN Exposed Pad

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