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25LC128
SI4464-B1B (2)SI4464-B1 (3)SI4464 (5)SI446 (34)SI44 (166)SI4 (1072)
Silicon Labs

SI4464-B1B-FM

IC RF TxRx + MCU General ISM < 1GHz 119MHz ~ 1.05GHz 20-VFQFN Exposed Pad
Silicon Labs

SI4464-B1B-FMR

IC RF TxRx + MCU General ISM < 1GHz 119MHz ~ 1.05GHz 20-VFQFN Exposed Pad
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