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Total Products: 1,487
ImageData
Sheet		Part NumberManufacturerDescriptionCategoryDevice PackageVoltageOperating
Temp		Additional SpecificationsQtyGet A
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SI4200-GM
SI4200-GMSilicon LabsIC RF TXRX CELLULAR 32VFQFNRF Transceiver ICs32-MLP (5x5)2.7V ~ 3V-20°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
Cellular
Protocol:
GSM, GPRS
Frequency:
850MHz, 900MHz, 1.8GHz, 1.9GHz
Power – Output:
9dBm
Serial Interfaces:
SPI
Voltage – Supply:
2.7V ~ 3V
Current – Receiving:
55mA
Current – Transmitting:
60mA
Operating Temperature:
-20°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
32-VFQFN Exposed Pad
Supplier Device Package:
32-MLP (5×5)
550
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SI4201-BM
SI4201-BMSilicon LabsIC RF TXRX CELLULAR 20VFQFNRF Transceiver ICs20-QFN (4x4)2.7V ~ 3V-20°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
Cellular
Protocol:
GSM, GPRS
Frequency:
850MHz, 900MHz, 1.8GHz, 1.9GHz
Power – Output:
9dBm
Serial Interfaces:
SPI
Voltage – Supply:
2.7V ~ 3V
Current – Receiving:
9mA
Operating Temperature:
-20°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4×4)
364
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SI4201-GM
SI4201-GMSilicon LabsIC RF TXRX CELLULAR 20VFQFNRF Transceiver ICs20-QFN (4x4)2.7V ~ 3V-20°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
Cellular
Protocol:
GSM, GPRS
Frequency:
850MHz, 900MHz, 1.8GHz, 1.9GHz
Power – Output:
9dBm
Serial Interfaces:
SPI
Voltage – Supply:
2.7V ~ 3V
Current – Receiving:
9mA
Operating Temperature:
-20°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4×4)
498
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N/A
SI4205-BMSilicon LabsIC RF TXRX CELLULAR 32LFLGARF Transceiver ICs32-LGA (8x8)2.7V ~ 3V-20°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
Cellular
Protocol:
GSM, GPRS
Frequency:
850MHz, 900MHz, 1.8GHz, 1.9GHz
Power – Output:
9dBm
Serial Interfaces:
SPI
Voltage – Supply:
2.7V ~ 3V
Current – Receiving:
80mA
Current – Transmitting:
82mA
Operating Temperature:
-20°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
32-LFLGA Exposed Pad
Supplier Device Package:
32-LGA (8×8)
1,559
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N/AN/ASI4206-BMSilicon LabsIC RF TXRX CELLULAR 32LFLGARF Transceiver ICs32-LGA (8x8)2.7V ~ 3V–
Type:
TxRx Only
RF Family/Standard:
Cellular
Protocol:
GSM, GPRS
Frequency:
850MHz, 900MHz, 1.8GHz, 1.9GHz
Voltage – Supply:
2.7V ~ 3V
Mounting Type:
Surface Mount
Package / Case:
32-LFLGA Exposed Pad
Supplier Device Package:
32-LGA (8×8)
1,494
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SI4420-D1-FT
SI4420-D1-FTSilicon LabsIC RF TXRX ISM<1GHZ 16TSSOPRF Transceiver ICs16-TSSOP2.2V ~ 5.4V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
FSK
Frequency:
315MHz, 434MHz, 868MHz, 915MHz
Data Rate (Max):
256kbps
Power – Output:
8dBm
Sensitivity:
-109dBm
Serial Interfaces:
SPI
Voltage – Supply:
2.2V ~ 5.4V
Current – Receiving:
11mA ~ 13mA
Current – Transmitting:
13mA ~ 24mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
16-TSSOP (0.173″, 4.40mm Width)
Supplier Device Package:
16-TSSOP
290
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SI4420-D1-FTR
SI4420-D1-FTRSilicon LabsIC RF TXRX ISM<1GHZ 16TSSOPRF Transceiver ICs16-TSSOP2.2V ~ 5.4V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
FSK
Frequency:
315MHz, 434MHz, 868MHz, 915MHz
Data Rate (Max):
256kbps
Power – Output:
8dBm
Sensitivity:
-109dBm
Serial Interfaces:
SPI
Voltage – Supply:
2.2V ~ 5.4V
Current – Receiving:
11mA ~ 13mA
Current – Transmitting:
13mA ~ 24mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
16-TSSOP (0.173″, 4.40mm Width)
Supplier Device Package:
16-TSSOP
1,132
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SI4421-A0-FT
SI4421-A0-FTSilicon LabsIC RF TXRX ISM<1GHZ 16TSSOPRF Transceiver ICs16-TSSOP2.2V ~ 3.8V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
FSK
Frequency:
315MHz, 434MHz, 868MHz, 915MHz
Data Rate (Max):
256kbps
Power – Output:
7dbm
Sensitivity:
-110dBm
Serial Interfaces:
SPI
Voltage – Supply:
2.2V ~ 3.8V
Current – Receiving:
11mA ~ 13mA
Current – Transmitting:
15mA ~ 24mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
16-TSSOP (0.173″, 4.40mm Width)
Supplier Device Package:
16-TSSOP
1,941
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SI4421-A0-FTR
SI4421-A0-FTRSilicon LabsIC RF TXRX ISM<1GHZ 16TSSOPRF Transceiver ICs16-TSSOP2.2V ~ 3.8V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
FSK
Frequency:
315MHz, 434MHz, 868MHz, 915MHz
Data Rate (Max):
256kbps
Power – Output:
7dbm
Sensitivity:
-110dBm
Serial Interfaces:
SPI
Voltage – Supply:
2.2V ~ 3.8V
Current – Receiving:
11mA ~ 13mA
Current – Transmitting:
15mA ~ 24mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
16-TSSOP (0.173″, 4.40mm Width)
Supplier Device Package:
16-TSSOP
1,665
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SI4421-A1-FT
SI4421-A1-FTSilicon LabsIC RF TXRX ISM<1GHZ 16TSSOPRF Transceiver ICs16-TSSOP2.2V ~ 3.8V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
FSK
Frequency:
315MHz, 434MHz, 868MHz, 915MHz
Data Rate (Max):
256kbps
Power – Output:
7dbm
Sensitivity:
-110dBm
Serial Interfaces:
SPI
Voltage – Supply:
2.2V ~ 3.8V
Current – Receiving:
11mA ~ 13mA
Current – Transmitting:
15mA ~ 24mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
16-TSSOP (0.173″, 4.40mm Width)
Supplier Device Package:
16-TSSOP
649
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SI4421-A1-FTR
SI4421-A1-FTRSilicon LabsIC RF TXRX ISM<1GHZ 16TSSOPRF Transceiver ICs16-TSSOP2.2V ~ 3.8V-40°C ~ 85°C
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
FSK
Frequency:
315MHz, 434MHz, 868MHz, 915MHz
Data Rate (Max):
256kbps
Power – Output:
7dbm
Sensitivity:
-110dBm
Serial Interfaces:
SPI
Voltage – Supply:
2.2V ~ 3.8V
Current – Receiving:
11mA ~ 13mA
Current – Transmitting:
15mA ~ 24mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
16-TSSOP (0.173″, 4.40mm Width)
Supplier Device Package:
16-TSSOP
1,867
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SI4430-A0-FM
SI4430-A0-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:
900MHz ~ 960MHz
Data Rate (Max):
128kbps
Power – Output:
13dBm (Max)
Sensitivity:
-118dBm
Serial Interfaces:
SPI
GPIO:
3
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
18.5mA
Current – Transmitting:
18mA ~ 28mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4×4)
68
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N/A
SI4430-A0-FMRSilicon LabsIC RF TXRX ISM 20VFQFNRF Transceiver ICsN/AN/AN/A

N/A

919
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SI4430-B1-FM
SI4430-B1-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:
900MHz ~ 960MHz
Data Rate (Max):
256kbps
Power – Output:
13dBm (Max)
Sensitivity:
-121dBm
Serial Interfaces:
SPI
GPIO:
3
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
18.5mA
Current – Transmitting:
17mA ~ 30mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4×4)
1,714
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SI4430-B1-FMR
SI4430-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:
900MHz ~ 960MHz
Data Rate (Max):
256kbps
Power – Output:
13dBm (Max)
Sensitivity:
-121dBm
Serial Interfaces:
SPI
GPIO:
3
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
18.5mA
Current – Transmitting:
17mA ~ 30mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4×4)
35
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SI4431-A0-FM
SI4431-A0-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:
13dBm (Max)
Sensitivity:
-118dBm
Serial Interfaces:
SPI
GPIO:
3
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
18.5mA
Current – Transmitting:
18mA ~ 28mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4×4)
208
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SI4431-A0-FMR
SI4431-A0-FMRSilicon Labs+13 DBM SUB-GHZ TRANSMITTERRF Transceiver ICs20-QFN (4x4)1.8V ~ 3.6V-40°C ~ 85°C (TA)
Type:
TxRx Only
RF Family/Standard:
General ISM < 1GHz
Modulation:
FSK, GFSK, OOK
Frequency:
240MHz ~ 930MHz
Data Rate (Max):
128kbps
Power – Output:
13dBm
Sensitivity:
-118dBm
Serial Interfaces:
SPI
GPIO:
3
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
18.5mA
Current – Transmitting:
28mA
Operating Temperature:
-40°C ~ 85°C (TA)
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4×4)
472
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SI4431-B1-FM
SI4431-B1-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):
256kbps
Power – Output:
13dBm (Max)
Sensitivity:
-121dBm
Serial Interfaces:
SPI
GPIO:
3
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
18.5mA
Current – Transmitting:
17mA ~ 30mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4×4)
1,569
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SI4431-B1-FMR
SI4431-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:
13dBm (Max)
Sensitivity:
-121dBm
Serial Interfaces:
SPI
GPIO:
3
Voltage – Supply:
1.8V ~ 3.6V
Current – Receiving:
18.5mA
Current – Transmitting:
17mA ~ 30mA
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4×4)
1,505
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SI4432-B1-FM
SI4432-B1-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):
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)
1,339
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