ManufacturerPackagingSeriesPart StatusTypeRF Family/StandardProtocolModulationFrequencyData Rate (Max)Power - OutputSensitivityMemory SizeSerial InterfacesGPIOVoltage - SupplyCurrent - ReceivingCurrent - TransmittingOperating TemperaturePackage / Case
Supplier Part Number
Manufacturer Part Number
PriceStock
Manufacturer
Description
Packaging
Series
Part Status
Type
RF Family/Standard
Protocol
Modulation
Frequency
Data Rate (Max)
Power - Output
Sensitivity
Memory Size
Serial Interfaces
GPIO
Voltage - Supply
Current - Receiving
Current - Transmitting ...
Operating Temperature ...
Package / Case
SI1015-C-GM2
SI1015-C-GM2
1+4.26471
25+4.10941
100+3.95088
1000+3.68354
Increments of 1
Leadtime
2-3 weeks		Silicon LabsIC RF TXRX+MCU ISM<1GHZ 42-VFLGATray-Not For New DesignsTxRx + MCUGeneral ISM < 1GHzEZRadioProFSK, GFSK, OOK240MHz ~ 960MHz256kbps13dBm-121dBm8kB Flash, 768B RAMI²C, SPI, UART151.8 V ~ 3.6 V18.5mA17mA ~ 30mA-40°C ~ 85°C42-VFLGA Exposed Pad
SI1013-C-GM2
SI1013-C-GM2
1+4.21569
25+4.06
100+3.90137
1000+3.64394
Increments of 1
Leadtime
2-3 weeks		Silicon LabsIC RF TXRX+MCU ISM<1GHZ 42-VFLGATray-Not For New DesignsTxRx + MCUGeneral ISM < 1GHzEZRadioProFSK, GFSK, OOK240MHz ~ 960MHz256kbps13dBm-121dBm8kB Flash, 768B RAMI²C, SPI, UART151.8 V ~ 3.6 V18.5mA17mA ~ 30mA-40°C ~ 85°C42-VFLGA Exposed Pad
SI1012-C-GM2
SI1012-C-GM2
1+4.29412
25+4.13922
100+3.98059
1000+3.72316
Increments of 1
Leadtime
2-3 weeks		Silicon LabsIC RF TXRX+MCU ISM<1GHZ 42-VFLGATube-Not For New DesignsTxRx + MCUGeneral ISM < 1GHzEZRadioProFSK, GFSK, OOK240MHz ~ 960MHz256kbps13dBm-121dBm16kB Flash, 768B RAMI²C, SPI, UART151.8 V ~ 3.6 V18.5mA17mA ~ 30mA-40°C ~ 85°C42-VFLGA Exposed Pad
SI1010-C-GM2
SI1010-C-GM2
1+4.4902
25+4.31726
100+4.14892
1000+3.88157
Increments of 1
Leadtime
2-3 weeks		Silicon LabsIC RF TXRX+MCU ISM<1GHZ 42-VFLGATray-Not For New DesignsTxRx + MCUGeneral ISM < 1GHzEZRadioProFSK, GFSK, OOK240MHz ~ 960MHz256kbps20dBm-121dBm16kB Flash, 768B RAMI²C, SPI, UART151.8 V ~ 3.6 V18.5mA85mA-40°C ~ 85°C42-VFLGA Exposed Pad
SI1001-E-GM2
SI1001-E-GM2
1+4.88235
25+4.70353
100+4.5252
1000+4.21825
Increments of 1
Leadtime
2-3 weeks		Silicon LabsIC RF TXRX+MCU ISM<1GHZ 42-VFLGATray-Not For New DesignsTxRx + MCUGeneral ISM < 1GHzEZRadioProFSK, GFSK, OOK240MHz ~ 960MHz256kbps20dBm-121dBm32kB Flash, 4.35kB RAMI²C, SPI, UART221.8 V ~ 3.6 V18.5mA85mA-40°C ~ 85°C42-VFLGA Exposed Pad
CSR1011A05-IQQA-R-Cut
CSR1011A05-IQQA-R
1+3.08824
10+2.75392
25+2.47843
100+2.25804
250+2.03773
Increments of 1
Leadtime
2-3 weeks		QualcommIC RF TXRX+MCU BLUETOOTH 56VFQFNCut Tape (CT)µEnergy®ActiveTxRx + MCUBluetoothBluetooth v4.0-2.4GHz3.69Mbaud9dBm-93dBm64kB RAM, 64kB ROMI²C, SPI, UART351.2 V ~ 3.6 V20mA18mA-30°C ~ 85°C56-VFQFN Exposed Pad
CSR1011A05-IQQA-R
CSR1011A05-IQQA-R
2000+1.3952
Increments of 2000
Leadtime
2-3 weeks		QualcommIC RF TXRX+MCU BLUETOOTH 56VFQFNTape & Reel (TR)µEnergy®ActiveTxRx + MCUBluetoothBluetooth v4.0-2.4GHz3.69Mbaud9dBm-93dBm64kB RAM, 64kB ROMI²C, SPI, UART351.2 V ~ 3.6 V20mA18mA-30°C ~ 85°C56-VFQFN Exposed Pad
SI4464-B1B-FMR
SI4464-B1B-FMR
2500+3.01022
Increments of 2500
Leadtime
2-3 weeks		Silicon LabsIC RF TXRX+MCU ISM<1GHZ 20-VFQFNTape & Reel (TR)-ActiveTxRx + MCUGeneral ISM < 1GHz-4GFSK, GFSK, GMSK, OOK119MHz ~ 1.05GHz1Mbps20dBm (Max)-126dBm-SPI41.8 V ~ 3.6 V10.7mA ~ 13.7mA70mA ~ 85mA-40°C ~ 85°C20-VFQFN Exposed Pad
SI4463-B1B-FMR
SI4463-B1B-FMR
2500+2.50521
Increments of 2500
Leadtime
2-3 weeks		Silicon LabsIC RF TXRX+MCU ISM<1GHZ 20-VFQFNTape & Reel (TR)-ActiveTxRx + MCUGeneral ISM < 1GHz-4GFSK, GFSK, GMSK, OOK119MHz ~ 1.05GHz1Mbps20dBm-126dBm-SPI41.8 V ~ 3.6 V10.7mA ~ 13.7mA70mA ~ 85mA-40°C ~ 85°C20-VFQFN Exposed Pad
SI4461-B1B-FMR
SI4461-B1B-FMR
2500+2.25766
Increments of 2500
Leadtime
2-3 weeks		Silicon LabsIC RF TXRX+MCU ISM<1GHZ 20-VFQFNTape & Reel (TR)-ActiveTxRx + MCUGeneral ISM < 1GHz-4GFSK, GFSK, GMSK, OOK119MHz ~ 1.05GHz1Mbps16dBm (Max)-126dBm-SPI41.8 V ~ 3.6 V10.7mA ~ 13.7mA29mA ~ 43mA-40°C ~ 85°C20-VFQFN Exposed Pad
SI4461-B1B-FM
SI4461-B1B-FM
1+2.67647
25+2.57451
100+2.47549
1000+2.25766
Increments of 1
Leadtime
2-3 weeks		Silicon LabsIC RF TXRX+MCU ISM<1GHZ 20-VFQFNTray-ActiveTxRx + MCUGeneral ISM < 1GHz-4GFSK, GFSK, GMSK, OOK119MHz ~ 1.05GHz1Mbps16dBm (Max)-126dBm-SPI41.8 V ~ 3.6 V10.7mA ~ 13.7mA29mA ~ 43mA-40°C ~ 85°C20-VFQFN Exposed Pad
SI4460-B1B-FMR
SI4460-B1B-FMR
2500+2.15863
Increments of 2500
Leadtime
2-3 weeks		Silicon LabsIC RF TXRX+MCU ISM<1GHZ 20-VFQFNTape & Reel (TR)-ActiveTxRx + MCUGeneral ISM < 1GHz-4GFSK, GFSK, GMSK, OOK119MHz ~ 1.05GHz1Mbps13dBm (Max)-126dBm-SPI41.8 V ~ 3.6 V10.7mA ~ 13.7mA18mA-40°C ~ 85°C20-VFQFN Exposed Pad
SI4455-B1A-FMR
SI4455-B1A-FMR
2500+1.62393
Increments of 2500
Leadtime
2-3 weeks		Silicon LabsIC RF TXRX+MCU ISM<1GHZ 20-VFQFNTape & Reel (TR)-ActiveTxRx + MCUGeneral ISM < 1GHz-FSK, GFSK, OOK283MHz ~ 960MHz500kbps13dBm (Max)-116dBm-SPI41.8 V ~ 3.6 V10mA18mA ~ 30mA-40°C ~ 85°C20-VFQFN Exposed Pad
SI4438-B1C-FMR
SI4438-B1C-FMR
2500+2.15863
Increments of 2500
Leadtime
2-3 weeks		Silicon LabsIC RF TXRX+MCU ISM<1GHZ 20-VFQFNTape & Reel (TR)-ActiveTxRx + MCUGeneral ISM < 1GHz-FSK, GFSK, GMSK, OOK425MHz ~ 525MHz500kbps20dBm (Max)-124dBm-SPI41.8 V ~ 3.6 V14mA75mA-40°C ~ 85°C20-VFQFN Exposed Pad
SI4421-A1-FTR
SI4421-A1-FTR
2000+2.74286
Increments of 2000
Leadtime
2-3 weeks		Silicon LabsIC RF TXRX ISM<1GHZ 16-TSSOPTape & Reel (TR)-Not For New DesignsTxRx OnlyGeneral ISM < 1GHz-FSK315MHz, 434MHz, 868MHz, 915MHz256kbps7dbm-110dBm-SPI-2.2 V ~ 3.8 V11mA ~ 13mA15mA ~ 24mA-40°C ~ 85°C16-TSSOP (0.173", 4.40mm Width)
SI4421-A0-FTR
SI4421-A0-FTR
2000+2.74286
Increments of 2000
Leadtime
2-3 weeks		Silicon LabsIC RF TXRX ISM<1GHZ 16-TSSOPTape & Reel (TR)-Not For New DesignsTxRx OnlyGeneral ISM < 1GHz-FSK315MHz, 434MHz, 868MHz, 915MHz256kbps7dbm-110dBm-SPI-2.2 V ~ 3.8 V11mA ~ 13mA15mA ~ 24mA-40°C ~ 85°C16-TSSOP (0.173", 4.40mm Width)
SI4420-D1-FTR
SI4420-D1-FTR
2000+2.55473
Increments of 2000
Leadtime
2-3 weeks		Silicon LabsIC RF TXRX ISM<1GHZ 16-TSSOPTape & Reel (TR)-Not For New DesignsTxRx OnlyGeneral ISM < 1GHz-FSK315MHz, 434MHz, 868MHz, 915MHz256kbps8dBm-109dBm-SPI-2.2 V ~ 5.4 V11mA ~ 13mA13mA ~ 24mA-40°C ~ 85°C16-TSSOP (0.173", 4.40mm Width)
SI1027-B-GMR
SI1027-B-GMR
2500+4.91137
Increments of 2500
Leadtime
2-3 weeks		Silicon LabsIC RF TXRX+MCU ISM<1GHZ 85-VFLGATape & Reel (TR)-ActiveTxRx + MCUGeneral ISM < 1GHzEZRadioProFSK, GFSK, OOK240MHz ~ 960MHz256kbps13dBm (Max)-121dBm16kB Flash, 4.4kB RAMI²C, SPI, UART531.8 V ~ 3.8 V18.5mA17mA ~ 30mA-40°C ~ 85°C85-VFLGA Exposed Pad
SI1027-B-GM
SI1027-B-GM
43+7.56521
Increments of 43
Leadtime
2-3 weeks		Silicon LabsIC RF TXRX+MCU ISM<1GHZ 85-VFLGATray-ActiveTxRx + MCUGeneral ISM < 1GHzEZRadioProFSK, GFSK, OOK240MHz ~ 960MHz256kbps13dBm (Max)-121dBm16kB Flash, 4.4kB RAMI²C, SPI, UART531.8 V ~ 3.8 V18.5mA17mA ~ 30mA-40°C ~ 85°C85-VFLGA Exposed Pad
SI1027-A-GMR
SI1027-A-GMR
Leadtime
2-3 weeks		Silicon LabsIC RF TXRX+MCU ISM<1GHZ 85-VFLGATape & Reel (TR)-ObsoleteTxRx + MCUGeneral ISM < 1GHzEZRadioProFSK, GFSK, OOK240MHz ~ 960MHz256kbps13dBm (Max)-121dBm16kB Flash, 4.4kB RAMI²C, SPI, UART531.8 V ~ 3.8 V18.5mA17mA ~ 30mA-40°C ~ 85°C85-VFLGA Exposed Pad
SI1026-B-GMR
SI1026-B-GMR
2500+5.21835
Increments of 2500
Leadtime
2-3 weeks		Silicon LabsIC RF TXRX+MCU ISM<1GHZ 85-VFLGATape & Reel (TR)-ActiveTxRx + MCUGeneral ISM < 1GHzEZRadioProFSK, GFSK, OOK240MHz ~ 960MHz256kbps13dBm (Max)-121dBm32kB Flash, 8.5kB RAMI²C, SPI, UART531.8 V ~ 3.8 V18.5mA17mA ~ 30mA-40°C ~ 85°C85-VFLGA Exposed Pad
SI1026-B-GM
SI1026-B-GM
43+8.02052
Increments of 43
Leadtime
2-3 weeks		Silicon LabsIC RF TXRX+MCU ISM<1GHZ 85-VFLGATray-ActiveTxRx + MCUGeneral ISM < 1GHzEZRadioProFSK, GFSK, OOK240MHz ~ 960MHz256kbps13dBm (Max)-121dBm32kB Flash, 8.5kB RAMI²C, SPI, UART531.8 V ~ 3.8 V18.5mA17mA ~ 30mA-40°C ~ 85°C85-VFLGA Exposed Pad
SI1026-A-GMR
SI1026-A-GMR
Leadtime
2-3 weeks		Silicon LabsIC RF TXRX+MCU ISM<1GHZ 85-VFLGATape & Reel (TR)-ObsoleteTxRx + MCUGeneral ISM < 1GHzEZRadioProFSK, GFSK, OOK240MHz ~ 960MHz256kbps13dBm (Max)-121dBm32kB Flash, 8.5kB RAMI²C, SPI, UART531.8 V ~ 3.8 V18.5mA17mA ~ 30mA-40°C ~ 85°C85-VFLGA Exposed Pad
SI1025-B-GMR
SI1025-B-GMR
2500+5.51539
Increments of 2500
Leadtime
2-3 weeks		Silicon LabsIC RF TXRX+MCU ISM<1GHZ 85-VFLGATape & Reel (TR)-ActiveTxRx + MCUGeneral ISM < 1GHzEZRadioProFSK, GFSK, OOK240MHz ~ 960MHz256kbps13dBm (Max)-121dBm64kB Flash, 8.5kB RAMI²C, SPI, UART531.8 V ~ 3.8 V18.5mA17mA ~ 30mA-40°C ~ 85°C85-VFLGA Exposed Pad
SI1025-B-GM
SI1025-B-GM
43+8.47606
Increments of 43
Leadtime
2-3 weeks		Silicon LabsIC RF TXRX+MCU ISM<1GHZ 85-VFLGATray-ActiveTxRx + MCUGeneral ISM < 1GHzEZRadioProFSK, GFSK, OOK240MHz ~ 960MHz256kbps13dBm (Max)-121dBm64kB Flash, 8.5kB RAMI²C, SPI, UART531.8 V ~ 3.8 V18.5mA17mA ~ 30mA-40°C ~ 85°C85-VFLGA Exposed Pad