SI4421 Datasheet | Specifications & PDF Download

Si4421 Universal ISM Band FSK Transceiver DESCRIPTION Silicon Labs’ Si4421 is a single chip, low power, multi-channel FSK transceiver designed for use

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P-Channel 20-V (D-S) MOSFET Si4421DY Vishay Siliconix PRODUCT SUMMARY VDS (V) RDS(on) (Ω) 0.00875 at VGS = - 4.5 V - 20 0.01075 at VGS = - 2.5 V

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