25LC128
SI4430-B (2)SI4430 (5)SI443 (32)SI44 (166)SI4 (1072)

Silicon Labs

SI4430-B1-FM

IC RF TxRx Only General ISM < 1GHz 900MHz ~ 960MHz 20-VFQFN Exposed Pad
Silicon Labs

SI4430-B1-FMR

IC RF TxRx Only General ISM < 1GHz 900MHz ~ 960MHz 20-VFQFN Exposed Pad

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