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) Protocol Current - Receiving RF Family/Standard Modulation GPIO Current - Transmitting
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SI4432-V2-FM
RFQ
VIEW
RFQ
2,640
In-stock
Silicon Labs IC RF TXRX ISM<1GHZ 20-VFQFN - Obsolete Tube 240MHz ~ 930MHz -40°C ~ 85°C 20-VFQFN Exposed Pad TxRx Only -118dBm 1.8 V ~ 3.6 V 20dBm (Max) SPI 128Kbps - 18.5mA General ISM < 1GHz FSK, GFSK, OOK 3 27mA ~ 80mA
SI4431-A0-FM
RFQ
VIEW
RFQ
1,176
In-stock
Silicon Labs IC RF TXRX ISM<1GHZ 20-VFQFN - Obsolete Tube 240MHz ~ 930MHz -40°C ~ 85°C 20-VFQFN Exposed Pad TxRx Only -118dBm 1.8 V ~ 3.6 V 13dBm (Max) SPI 128Kbps - 18.5mA General ISM < 1GHz FSK, GFSK, OOK 3 18mA ~ 28mA
SI4430-A0-FM
RFQ
VIEW
RFQ
2,013
In-stock
Silicon Labs IC RF TXRX ISM<1GHZ 20-VFQFN - Obsolete Tube 900MHz ~ 960MHz -40°C ~ 85°C 20-VFQFN Exposed Pad TxRx Only -118dBm 1.8 V ~ 3.6 V 13dBm (Max) SPI 128Kbps - 18.5mA General ISM < 1GHz FSK, GFSK, OOK 3 18mA ~ 28mA
SI4432-B1-FMR
RFQ
VIEW
RFQ
1,330
In-stock
Silicon Labs IC RF TXRX ISM<1GHZ 20-VFQFN - Not For New Designs Tape & Reel (TR) 240MHz ~ 930MHz -40°C ~ 85°C 20-VFQFN Exposed Pad TxRx Only -121dBm 1.8 V ~ 3.6 V 20dBm (Max) SPI 256Kbps - 18.5mA General ISM < 1GHz FSK, GFSK, OOK 3 85mA
SI4430-B1-FM
RFQ
VIEW
RFQ
2,466
In-stock
Silicon Labs IC RF TXRX ISM<1GHZ 20-VFQFN - Not For New Designs Tube 900MHz ~ 960MHz -40°C ~ 85°C 20-VFQFN Exposed Pad TxRx Only -121dBm 1.8 V ~ 3.6 V 13dBm (Max) SPI 256Kbps - 18.5mA General ISM < 1GHz FSK, GFSK, OOK 3 17mA ~ 30mA
SI4431-B1-FMR
RFQ
VIEW
RFQ
3,851
In-stock
Silicon Labs IC RF TXRX ISM<1GHZ 20-VFQFN - Not For New Designs Tape & Reel (TR) 240MHz ~ 930MHz -40°C ~ 85°C 20-VFQFN Exposed Pad TxRx Only -121dBm 1.8 V ~ 3.6 V 13dBm (Max) SPI 256Kbps - 18.5mA General ISM < 1GHz FSK, GFSK, OOK 3 17mA ~ 30mA
SI4431-B1-FM
RFQ
VIEW
RFQ
3,003
In-stock
Silicon Labs IC RF TXRX ISM<1GHZ 20-VFQFN - Not For New Designs Tube 240MHz ~ 930MHz -40°C ~ 85°C 20-VFQFN Exposed Pad TxRx Only -121dBm 1.8 V ~ 3.6 V 13dBm (Max) SPI 256Kbps - 18.5mA General ISM < 1GHz FSK, GFSK, OOK 3 17mA ~ 30mA
CYRF6986-40LTXC
RFQ
VIEW
RFQ
2,040
In-stock
Cypress Semiconductor Corp TXRX RF 2.4GHZ 40QFN WirelessUSB™ Last Time Buy Tray 2.4GHz 0°C ~ 70°C 40-UFQFN Exposed Pad TxRx Only -90dBm 2.7 V ~ 3.6 V -5dBm SPI 1Mbps - 21.2mA General ISM > 1GHZ DSSS, GFSK 3 26.2mA
MRF24XA-I/MQ
RFQ
VIEW
RFQ
2,785
In-stock
Microchip Technology IC RF TXRX+MCU 802.15.4 32-VFQFN - Active Tube 2.4GHz -40°C ~ 85°C 32-VFQFN Exposed Pad TxRx + MCU -103dBm 1.5 V ~ 3.6 V 1dBm SPI 2Mbps 6LoWPAN, Zigbee®, MiWi® 13.5mA ~ 16.5mA 802.15.4, General ISM > 1GHz DSSS, O-QPSK 3 30mA
SI4430-B1-FMR
RFQ
VIEW
RFQ
1,135
In-stock
Silicon Labs IC RF TXRX ISM<1GHZ 20-VFQFN - Not For New Designs Tape & Reel (TR) 900MHz ~ 960MHz -40°C ~ 85°C 20-VFQFN Exposed Pad TxRx Only -121dBm 1.8 V ~ 3.6 V 13dBm (Max) SPI 256Kbps - 18.5mA General ISM < 1GHz FSK, GFSK, OOK 3 17mA ~ 30mA
SI4432-B1-FM
RFQ
VIEW
RFQ
2,619
In-stock
Silicon Labs IC RF TXRX ISM<1GHZ 20-VFQFN - Not For New Designs Tube 240MHz ~ 930MHz -40°C ~ 85°C 20-VFQFN Exposed Pad TxRx Only -121dBm 1.8 V ~ 3.6 V 20dBm (Max) SPI 256Kbps - 18.5mA General ISM < 1GHz FSK, GFSK, OOK 3 85mA