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SI4720-B20-GMR
SI4720-B20-GMR
Obsolete
RF Transceiver Ics
Description:  IC RF TXRX VHF 20UFQFN
Manufacturer:  Skyworks Solutions
Datasheet:   SI4720-B20-GMR Datasheet
History Price: Obsolete
In Stock: 350
Distributors
Specification
PDF Datasheet
Equivalent
SI4720-B20-GMR Distributors
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Updated
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One River Electronics Ltd
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One River: Quality components, competitive prices, fast shipping, 1-year warranty
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HAODE TECHNOLOGY
SI4720-B20-GMR
34590
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Hard Find Electronics Ltd.
SI4720-B20-GMR
37330
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Sourcing hard-to-find electronic components
Apr 18, 2026
TRICO INDUSTRIAL
SI4720-B20-GMR
21920
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Rooted in Semiconductors, One-stop Chip Solutions
Apr 18, 2026
Redstar Electronic
SI4720-B20-GMR
19180
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First Choice, Good Service
Apr 18, 2026
PARKIN
SI4720-B20-GMR
3255
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A Great Reputation EMS Partner specializes on E-Components Procurement
Apr 18, 2026
QTreeic Electronics
SI4720-B20-GMR
42810
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Your Integrated Circuit Electronic Components Supplier
Apr 17, 2026
DigiKey
SI4720-B20-GMR
39555
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Click and see latest prices from Digikey Electronics
Apr 17, 2026
SI4720-B20-GMR Specification
Specification
Mfr Part
SI4720-B20-GMR
Category
RF Transceiver Ics
Manufacturer
Skyworks Solutions
Series
-
Packaging
Tape & Reel (TR)
Status
Obsolete
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Programmable
Not Verified
Type
TxRx Only
RF Family/Standard
VHF
Protocol
FM Radio
Modulation
-
Frequency
76MHz ~ 108MHz
Data Rate (Max)
-
Power - Output
-
Sensitivity
-
Memory Size
-
Serial Interfaces
I睸, SPI
GPIO
3
Voltage - Supply
2.7V ~ 5.5V
Current - Receiving
16.8mA ~ 19.8mA
Current - Transmitting
18.3mA ~ 18.8mA
Operating Temperature
-40 ℃ ~ 95 ℃
Mounting Type
Surface Mount
SI4720-B20-GMR PDF Datasheet
SI4720-B20-GMR Datasheet
Click and Download: SI4720-B20-GMR Datasheet
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    Customer Reviews
    4.95 out of 5.00 stars from 146 customer reviews from all over the world
    Olli Salo
    Finland
    5 stars
    2026-04-13 01:37
    One of the 10 checked, works, thank you!!
    João Victor
    Brazil
    5 stars
    2026-04-12 22:31
    All right Not Tested
    Samuel
    Spain
    5 stars
    2026-04-12 19:45
    Very correct and corresponds to the description. I have been born several and they are within their value
    Juliana Rocha Almeida
    Brazil
    5 stars
    2026-04-12 17:14
    Good quality components, well packaged
    Gilberto
    Brazil
    5 stars
    2026-04-12 15:12
    Got everything right
    Juan Antonio
    Spain
    5 stars
    2026-04-12 13:29
    All as described, it came quickly, in 10 days
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