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Total Products: 1,487
ImageData
Sheet		Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp		Additional SpecificationsQtyGet A
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SI4432-B1-FMR
SI4432-B1-FMRSilicon LabsIC RF TXRX ISM<1GHZ 20VFQFNRF Transceiver ICs20-QFN (4x4)1.8V ~ 3.6V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
FSK, GFSK, OOK
Frequency:
240MHz ~ 930MHz
Data Rate (Max):
256kbps
Power – Output:
20dBm (Max)
Sensitivity:
-121dBm
Serial Interfaces:
SPI
GPIO:
3
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
18.5mA
Current – Transmitting:
85mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4×4)
1,709
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SI4432-V2-FM
SI4432-V2-FMSilicon LabsIC RF TXRX ISM<1GHZ 20VFQFNRF Transceiver ICs20-QFN (4x4)1.8V ~ 3.6V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
FSK, GFSK, OOK
Frequency:
240MHz ~ 930MHz
Data Rate (Max):
128kbps
Power – Output:
20dBm (Max)
Sensitivity:
-118dBm
Serial Interfaces:
SPI
GPIO:
3
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
18.5mA
Current – Transmitting:
27mA ~ 80mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4×4)
1,366
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SI4432-V2-FMR
SI4432-V2-FMRSilicon LabsIC RF TXRX ISM 20VFQFNRF Transceiver ICsN/AN/AN/A

N/A

1,715
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SI4438-B1C-FM
SI4438-B1C-FMSilicon LabsIC RF TXRX+MCU ISM<1GHZ 20VFQFNRF Transceiver ICs20-QFN (4x4)1.8V ~ 3.6V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
FSK, GFSK, GMSK, OOK
Frequency:
425MHz ~ 525MHz
Data Rate (Max):
500kbps
Power – Output:
20dBm (Max)
Sensitivity:
-124dBm
Serial Interfaces:
SPI
GPIO:
4
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
14mA
Current – Transmitting:
75mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4×4)
1,948
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SI4438-B1C-FMR
SI4438-B1C-FMRSilicon LabsIC RF TXRX+MCU ISM<1GHZ 20VFQFNRF Transceiver ICs20-QFN (4x4)1.8V ~ 3.6V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
FSK, GFSK, GMSK, OOK
Frequency:
425MHz ~ 525MHz
Data Rate (Max):
500kbps
Power – Output:
20dBm (Max)
Sensitivity:
-124dBm
Serial Interfaces:
SPI
GPIO:
4
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
14mA
Current – Transmitting:
75mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4×4)
844
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SI4438-C2A-GM
SI4438-C2A-GMSilicon LabsIC RF TXRX ISM<1GHZ 20VFQFNRF Transceiver ICs20-QFN (4x4)1.8V ~ 3.6V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
FSK, GFSK, GMSK, OOK
Frequency:
425MHz ~ 525MHz
Data Rate (Max):
500kbps
Power – Output:
20dBm (Max)
Sensitivity:
-124dBm
Serial Interfaces:
SPI
GPIO:
4
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
13.7mA
Current – Transmitting:
75mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4×4)
798
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SI4438-C2A-GMR
SI4438-C2A-GMRSilicon LabsIC RF TXRX ISM<1GHZ 20VFQFNRF Transceiver ICs20-QFN (4x4)1.8V ~ 3.6V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
FSK, GFSK, GMSK, OOK
Frequency:
425MHz ~ 525MHz
Data Rate (Max):
500kbps
Power – Output:
20dBm (Max)
Sensitivity:
-124dBm
Serial Interfaces:
SPI
GPIO:
4
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
13.7mA
Current – Transmitting:
75mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4×4)
429
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SI4455-B1A-FM
SI4455-B1A-FMSilicon LabsIC RF TXRX ISM<1GHZ 20VFQFNRF Transceiver ICs20-QFN (3x3)1.8V ~ 3.6V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
FSK, GFSK, OOK
Frequency:
283MHz ~ 960MHz
Data Rate (Max):
500kbps
Power – Output:
13dBm (Max)
Sensitivity:
-116dBm
Serial Interfaces:
SPI
GPIO:
4
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
10mA
Current – Transmitting:
18mA ~ 30mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (3×3)
405
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SI4455-B1A-FMR
SI4455-B1A-FMRSilicon LabsIC RF TXRX ISM<1GHZ 20VFQFNRF Transceiver ICs20-QFN (3x3)1.8V ~ 3.6V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
FSK, GFSK, OOK
Frequency:
283MHz ~ 960MHz
Data Rate (Max):
500kbps
Power – Output:
13dBm (Max)
Sensitivity:
-116dBm
Serial Interfaces:
SPI
GPIO:
4
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
10mA
Current – Transmitting:
18mA ~ 30mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (3×3)
61
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SI4455-C2A-GM
SI4455-C2A-GMSilicon LabsIC RF TXRX ISM<1GHZ 20VFQFNRF Transceiver ICs20-QFN (3x3)1.8V ~ 3.6V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
FSK, GFSK, OOK
Frequency:
284MHz ~ 960MHz
Data Rate (Max):
500kbps
Power – Output:
13dBm (Max)
Sensitivity:
-115dBm
Serial Interfaces:
SPI
GPIO:
4
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
10.9mA
Current – Transmitting:
19mA ~ 24mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (3×3)
740
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SI4455-C2A-GMR
SI4455-C2A-GMRSilicon LabsIC RF TXRX ISM<1GHZ 20VFQFNRF Transceiver ICs20-QFN (3x3)1.8V ~ 3.6V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
FSK, GFSK, OOK
Frequency:
284MHz ~ 960MHz
Data Rate (Max):
500kbps
Power – Output:
13dBm
Sensitivity:
-115dBm
Serial Interfaces:
SPI
GPIO:
4
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
10.9mA
Current – Transmitting:
19mA ~ 24mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (3×3)
628
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SI4460-B0B-FM
SI4460-B0B-FMSilicon LabsIC RF TXRX+MCU ISM<1GHZ 20VFQFNRF Transceiver ICs20-QFN (4x4)1.8V ~ 3.6V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
4GFSK, GFSK, GMSK, OOK
Frequency:
119MHz ~ 1.05GHz
Data Rate (Max):
1Mbps
Power – Output:
13dBm (Max)
Sensitivity:
-126dBm
Serial Interfaces:
SPI
GPIO:
4
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
10.7mA ~ 13.7mA
Current – Transmitting:
18mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4×4)
1,360
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QUOTE
SI4460-B1B-FM
SI4460-B1B-FMSilicon LabsIC RF TXRX+MCU ISM<1GHZ 20VFQFNRF Transceiver ICs20-QFN (4x4)1.8V ~ 3.6V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
4GFSK, GFSK, GMSK, OOK
Frequency:
119MHz ~ 1.05GHz
Data Rate (Max):
1Mbps
Power – Output:
13dBm (Max)
Sensitivity:
-126dBm
Serial Interfaces:
SPI
GPIO:
4
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
10.7mA ~ 13.7mA
Current – Transmitting:
18mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4×4)
721
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QUOTE
SI4460-B1B-FMR
SI4460-B1B-FMRSilicon LabsIC RF TXRX+MCU ISM<1GHZ 20VFQFNRF Transceiver ICs20-QFN (4x4)1.8V ~ 3.6V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
4GFSK, GFSK, GMSK, OOK
Frequency:
119MHz ~ 1.05GHz
Data Rate (Max):
1Mbps
Power – Output:
13dBm
Sensitivity:
-126dBm
Serial Interfaces:
SPI
GPIO:
4
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
10.7mA ~ 13.7mA
Current – Transmitting:
18mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4×4)
1,349
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SI4460-C2A-GM
SI4460-C2A-GMSilicon LabsIC RF TXRX+MCU ISM<1GHZ 20VFQFNRF Transceiver ICs20-QFN (4x4)1.8V ~ 3.6V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
4GFSK, GFSK, GMSK, OOK
Frequency:
142MHz ~ 1.05GHz
Data Rate (Max):
1Mbps
Power – Output:
12.5dBm (Max)
Sensitivity:
-129dBm
Serial Interfaces:
SPI
GPIO:
4
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
10.9mA ~ 13.7mA
Current – Transmitting:
18mA ~ 24mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4×4)
1,528
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SI4460-C2A-GMR
SI4460-C2A-GMRSilicon LabsIC RF TXRX+MCU ISM<1GHZ 20VFQFNRF Transceiver ICs20-QFN (4x4)1.8V ~ 3.6V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
4GFSK, GFSK, GMSK, OOK
Frequency:
142MHz ~ 1.05GHz
Data Rate (Max):
1Mbps
Power – Output:
12.5dBm (Max)
Sensitivity:
-129dBm
Serial Interfaces:
SPI
GPIO:
4
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
10.9mA ~ 13.7mA
Current – Transmitting:
18mA ~ 24mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4×4)
488
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QUOTE
SI4461-B0B-FM
SI4461-B0B-FMSilicon LabsIC RF TXRX+MCU ISM<1GHZ 20VFQFNRF Transceiver ICs20-QFN (4x4)1.8V ~ 3.6V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
4GFSK, GFSK, GMSK, OOK
Frequency:
119MHz ~ 1.05GHz
Data Rate (Max):
1Mbps
Power – Output:
16dBm (Max)
Sensitivity:
-126dBm
Serial Interfaces:
SPI
GPIO:
4
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
10.7mA ~ 13.7mA
Current – Transmitting:
29mA ~ 43mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4×4)
921
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QUOTE
SI4461-B1B-FM
SI4461-B1B-FMSilicon LabsIC RF TXRX+MCU ISM<1GHZ 20VFQFNRF Transceiver ICs20-QFN (4x4)1.8V ~ 3.6V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
4GFSK, GFSK, GMSK, OOK
Frequency:
119MHz ~ 1.05GHz
Data Rate (Max):
1Mbps
Power – Output:
16dBm (Max)
Sensitivity:
-126dBm
Serial Interfaces:
SPI
GPIO:
4
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
10.7mA ~ 13.7mA
Current – Transmitting:
29mA ~ 43mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4×4)
1,227
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QUOTE
SI4461-B1B-FMR
SI4461-B1B-FMRSilicon LabsIC RF TXRX+MCU ISM<1GHZ 20VFQFNRF Transceiver ICs20-QFN (4x4)1.8V ~ 3.6V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
4GFSK, GFSK, GMSK, OOK
Frequency:
119MHz ~ 1.05GHz
Data Rate (Max):
1Mbps
Power – Output:
16dBm (Max)
Sensitivity:
-126dBm
Serial Interfaces:
SPI
GPIO:
4
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
10.7mA ~ 13.7mA
Current – Transmitting:
29mA ~ 43mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4×4)
610
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QUOTE
SI4461-C2A-GM
SI4461-C2A-GMSilicon LabsIC RF TXRX+MCU ISM<1GHZ 20VFQFNRF Transceiver ICs20-QFN (4x4)1.8V ~ 3.6V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
4GFSK, GFSK, GMSK, OOK
Frequency:
142MHz ~ 1.05GHz
Data Rate (Max):
1Mbps
Power – Output:
16dBm (Max)
Sensitivity:
-129dBm
Serial Interfaces:
SPI
GPIO:
4
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
10.9mA ~ 13.7mA
Current – Transmitting:
33.5mA ~ 43mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4×4)
699
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