Welcome to Weijie Semiconductor
Image
Part Number
Manufacturer
Description
Unit Price
In Stock

SI4021-A1-FTR SI4021-A1-FTR

Energy Micro (Silicon Labs)
Manufacturer : Silicon Labs
Packaging : Tape & Reel (TR)
Alternate Packaging
Series : EZRadio®
Part Status : Not For New Designs
Frequency : 433MHz, 868MHz, 915MHz
Applications : General Purpose
Modulation or Protocol : FSK, OOK
Data Rate (Max) : 512kbps
Power - Output : 8dBm
Current - Transmitting : 24mA
Data Interface : PCB, Surface Mount
Antenna Connector : PCB, Surface Mount
Memory Size : -
Features : -
Voltage - Supply : 2.2 V ~ 5.4 V
Operating Temperature : -40°C ~ 85°C
Package / Case : 16-TSSOP (0.173", 4.40mm Width)
0
100 in stock

SI4022-A0-FT SI4022-A0-FT

Energy Micro (Silicon Labs)
Manufacturer : Silicon Labs
Packaging : Tube
Alternate Packaging
Series : -
Part Status : Not For New Designs
Frequency : 868MHz, 915MHz
Applications : ISM
Modulation or Protocol : FSK
Data Rate (Max) : 115.2kbps
Power - Output : 6dBm
Current - Transmitting : 24mA
Data Interface : PCB, Surface Mount
Antenna Connector : PCB, Surface Mount
Memory Size : -
Features : -
Voltage - Supply : 2.2 V ~ 3.8 V
Operating Temperature : -40°C ~ 85°C
Package / Case : 16-TSSOP (0.173", 4.40mm Width)
0
100 in stock

SI4022-A0-FTR SI4022-A0-FTR

Energy Micro (Silicon Labs)
Manufacturer : Silicon Labs
Packaging : Tape & Reel (TR)
Alternate Packaging
Series : -
Part Status : Not For New Designs
Frequency : 868MHz, 915MHz
Applications : ISM
Modulation or Protocol : FSK
Data Rate (Max) : 115.2kbps
Power - Output : 6dBm
Current - Transmitting : 24mA
Data Interface : PCB, Surface Mount
Antenna Connector : PCB, Surface Mount
Memory Size : -
Features : -
Voltage - Supply : 2.2 V ~ 3.8 V
Operating Temperature : -40°C ~ 85°C
Package / Case : 16-TSSOP (0.173", 4.40mm Width)
0
100 in stock

SI4022-A1-FT SI4022-A1-FT

Energy Micro (Silicon Labs)
Manufacturer : Silicon Labs
Packaging : Tube
Series : -
Part Status : Obsolete
Frequency : 868MHz, 915MHz
Applications : ISM
Modulation or Protocol : FSK
Data Rate (Max) : 115.2kbps
Power - Output : 6dBm
Current - Transmitting : 24mA
Data Interface : PCB, Surface Mount
Antenna Connector : PCB, Surface Mount
Memory Size : -
Features : -
Voltage - Supply : 2.2 V ~ 3.8 V
Operating Temperature : -40°C ~ 85°C
Package / Case : 16-TSSOP (0.173", 4.40mm Width)
0
100 in stock

SI4030-A0-FM SI4030-A0-FM

Energy Micro (Silicon Labs)
Manufacturer : Silicon Labs
Packaging : Tube
Series : EZRadioPRO®
Part Status : Obsolete
Frequency : 240MHz ~ 930MHz
Applications : -
Modulation or Protocol : FSK, GFSK, OOK
Data Rate (Max) : 128kbps
Power - Output : 20dBm (100mW)
Current - Transmitting : 28mA
Data Interface : PCB, Surface Mount
Antenna Connector : PCB, Surface Mount
Memory Size : -
Features : -
Voltage - Supply : 1.8 V ~ 3.6 V
Operating Temperature : -40°C ~ 85°C
Package / Case : 20-VFQFN Exposed Pad
0
100 in stock

SI4030-B1-FM SI4030-B1-FM

Energy Micro (Silicon Labs)
Manufacturer : Silicon Labs
Packaging : Tube
Alternate Packaging
Series : EZRadioPRO®
Part Status : Not For New Designs
Frequency : 900MHz ~ 960MHz
Applications : General Purpose
Modulation or Protocol : FSK, GFSK, OOK
Data Rate (Max) : 256 kbps
Power - Output : 13dBm
Current - Transmitting : 30mA
Data Interface : PCB, Surface Mount
Antenna Connector : PCB, Surface Mount
Memory Size : -
Features : -
Voltage - Supply : 1.8 V ~ 3.6 V
Operating Temperature : -40°C ~ 85°C
Package / Case : 20-VFQFN Exposed Pad
0
100 in stock

SI4030-B1-FMR SI4030-B1-FMR

Energy Micro (Silicon Labs)
Manufacturer : Silicon Labs
Packaging : Tape & Reel (TR)
Alternate Packaging
Series : EZRadioPRO®
Part Status : Not For New Designs
Frequency : 900MHz ~ 960MHz
Applications : General Purpose
Modulation or Protocol : FSK, GFSK, OOK
Data Rate (Max) : 256 kbps
Power - Output : 13dBm
Current - Transmitting : 30mA
Data Interface : PCB, Surface Mount
Antenna Connector : PCB, Surface Mount
Memory Size : -
Features : -
Voltage - Supply : 1.8 V ~ 3.6 V
Operating Temperature : -40°C ~ 85°C
Package / Case : 20-VFQFN Exposed Pad
0
100 in stock

SI4031-A0-FM SI4031-A0-FM

Energy Micro (Silicon Labs)
Manufacturer : Silicon Labs
Packaging : Tube
Series : EZRadioPRO®
Part Status : Obsolete
Frequency : 240MHz ~ 930MHz
Applications : -
Modulation or Protocol : FSK, GFSK, OOK
Data Rate (Max) : 128kbps
Power - Output : 13dBm
Current - Transmitting : 28mA
Data Interface : PCB, Surface Mount
Antenna Connector : PCB, Surface Mount
Memory Size : -
Features : -
Voltage - Supply : 1.8 V ~ 3.6 V
Operating Temperature : -40°C ~ 85°C
Package / Case : 20-VFQFN Exposed Pad
0
100 in stock

SI4031-B1-FM SI4031-B1-FM

Energy Micro (Silicon Labs)
Manufacturer : Silicon Labs
Packaging : Tube
Alternate Packaging
Series : EZRadioPRO®
Part Status : Not For New Designs
Frequency : 240MHz ~ 930MHz
Applications : General Purpose
Modulation or Protocol : FSK, GFSK, OOK
Data Rate (Max) : 256 kbps
Power - Output : 13dBm
Current - Transmitting : 30mA
Data Interface : PCB, Surface Mount
Antenna Connector : PCB, Surface Mount
Memory Size : -
Features : -
Voltage - Supply : 1.8 V ~ 3.6 V
Operating Temperature : -40°C ~ 85°C
Package / Case : 20-VFQFN Exposed Pad
0
100 in stock

SI4031-B1-FMR SI4031-B1-FMR

Energy Micro (Silicon Labs)
Manufacturer : Silicon Labs
Packaging : Tape & Reel (TR)
Alternate Packaging
Series : EZRadioPRO®
Part Status : Not For New Designs
Frequency : 240MHz ~ 930MHz
Applications : General Purpose
Modulation or Protocol : FSK, GFSK, OOK
Data Rate (Max) : 256 kbps
Power - Output : 13dBm
Current - Transmitting : 30mA
Data Interface : PCB, Surface Mount
Antenna Connector : PCB, Surface Mount
Memory Size : -
Features : -
Voltage - Supply : 1.8 V ~ 3.6 V
Operating Temperature : -40°C ~ 85°C
Package / Case : 20-VFQFN Exposed Pad
0
100 in stock

SI4032-B1-FM SI4032-B1-FM

Energy Micro (Silicon Labs)
Manufacturer : Silicon Labs
Packaging : Tube
Alternate Packaging
Series : EZRadioPRO®
Part Status : Not For New Designs
Frequency : 240MHz ~ 930MHz
Applications : General Purpose
Modulation or Protocol : FSK, GFSK, OOK
Data Rate (Max) : 256 kbps
Power - Output : 20dBm
Current - Transmitting : 30mA
Data Interface : PCB, Surface Mount
Antenna Connector : PCB, Surface Mount
Memory Size : -
Features : -
Voltage - Supply : 1.8 V ~ 3.6 V
Operating Temperature : -40°C ~ 85°C
Package / Case : 20-VFQFN Exposed Pad
0
100 in stock

SI4032-B1-FMR SI4032-B1-FMR

Energy Micro (Silicon Labs)
Manufacturer : Silicon Labs
Packaging : Tape & Reel (TR)
Alternate Packaging
Series : EZRadioPRO®
Part Status : Not For New Designs
Frequency : 240MHz ~ 930MHz
Applications : General Purpose
Modulation or Protocol : FSK, GFSK, OOK
Data Rate (Max) : 256 kbps
Power - Output : 20dBm
Current - Transmitting : 30mA
Data Interface : PCB, Surface Mount
Antenna Connector : PCB, Surface Mount
Memory Size : -
Features : -
Voltage - Supply : 1.8 V ~ 3.6 V
Operating Temperature : -40°C ~ 85°C
Package / Case : 20-VFQFN Exposed Pad
0
100 in stock