Picture Mfr Part # QUANTITY Inventory MANUFACTURE Description Package Series Part Status Packaging Frequency Operating Temperature Package / Case Type Sensitivity Voltage - Supply Power - Output Serial Interfaces Data Rate (Max) Current - Receiving RF Family/Standard Modulation GPIO Current - Transmitting
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SI4438-B1C-FMR
RFQ
VIEW
RFQ
3,277
In-stock
Silicon Labs IC RF TXRX+MCU ISM<1GHZ 20-VFQFN - Active Tape & Reel (TR) 425MHz ~ 525MHz -40°C ~ 85°C 20-VFQFN Exposed Pad TxRx + MCU -124dBm 1.8 V ~ 3.6 V 20dBm (Max) SPI 500kbps 14mA General ISM < 1GHz FSK, GFSK, GMSK, OOK 4 75mA
SI4438-B1C-FM
RFQ
VIEW
RFQ
1,077
In-stock
Silicon Labs IC RF TXRX+MCU ISM<1GHZ 20-VFQFN - Active Tray 425MHz ~ 525MHz -40°C ~ 85°C 20-VFQFN Exposed Pad TxRx + MCU -124dBm 1.8 V ~ 3.6 V 20dBm (Max) SPI 500kbps 14mA General ISM < 1GHz FSK, GFSK, GMSK, OOK 4 75mA