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SI4461-B1B-FMR
Not For New Designs
RF Transceiver Ics
Description:
IC RF TXRX+MCU ISM<1GHZ 20VFQFN
Manufacturer:
Silicon Labs
Datasheet:
SI4461-B1B-FMR Datasheet
History Price: $7.15
In Stock: 33550
Distributors
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PDF Datasheet
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SI4461-B1B-FMR Distributors
Contact us and register as a distributor: support@icdirectory.com
Distributors
Mfr Part
Stock
Slogan
Updated
TRICO INDUSTRIAL
SI4461-B1B-FMR
29760
Visit
$
Rooted in Semiconductors, One-stop Chip Solutions
Apr 18, 2026
Redstar Electronic
SI4461-B1B-FMR
38540
Visit
$
First Choice, Good Service
Apr 18, 2026
PARKIN
SI4461-B1B-FMR
37015
Visit
$
A Great Reputation EMS Partner specializes on E-Components Procurement
Apr 18, 2026
QTreeic Electronics
SI4461-B1B-FMR
17930
Visit
$
Your Integrated Circuit Electronic Components Supplier
Apr 17, 2026
DigiKey
SI4461-B1B-FMR
30915
Visit
$
Click and see latest prices from Digikey Electronics
Apr 17, 2026
Anterwell
SI4461-B1B-FMR
16405
Visit
$
The 21 years electronic components professional supplier
Apr 17, 2026
Feilifei
SI4461-B1B-FMR
9150
Visit
$
New and original
Apr 17, 2026
One River Electronics Ltd
SI4461-B1B-FMR
7625
Visit
$
One River: Quality components, competitive prices, fast shipping, 1-year warranty
Apr 17, 2026
HAODE TECHNOLOGY
SI4461-B1B-FMR
44270
Visit
$
Click and send your RFQ
Apr 17, 2026
Hard Find Electronics Ltd.
SI4461-B1B-FMR
35490
Visit
$
Sourcing hard-to-find electronic components
Apr 17, 2026
SI4461-B1B-FMR Specification
Specification
Mfr Part
SI4461-B1B-FMR
Category
RF Transceiver Ics
Manufacturer
Silicon Labs
Series
-
Packaging
Tape & Reel (TR)
Status
Not For New Designs
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
General ISM < 1GHz
Protocol
-
Modulation
4GFSK, GFSK, GMSK, OOK
Frequency
119MHz ~ 1.05GHz
Data Rate (Max)
1Mbps
Power - Output
16dBm (Max)
Sensitivity
-126dBm
Memory Size
-
Serial Interfaces
SPI
GPIO
4
Voltage - Supply
1.8V ~ 3.6V
Current - Receiving
10.7mA ~ 13.7mA
Current - Transmitting
29mA ~ 43mA
Operating Temperature
-40 ℃ ~ 85 ℃
Mounting Type
Surface Mount
SI4461-B1B-FMR PDF Datasheet
SI4461-B1B-FMR Datasheet
Click and Download: SI4461-B1B-FMR Datasheet
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Customer Reviews
4.95 out of 5.00 stars from 126 customer reviews from all over the world
Olli Salo
Finland
2026-04-13 01:37
One of the 10 checked, works, thank you!!
João Victor
Brazil
2026-04-12 22:31
All right Not Tested
Samuel
Spain
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
2026-04-12 17:14
Good quality components, well packaged
Gilberto
Brazil
2026-04-12 15:12
Got everything right
Juan Antonio
Spain
2026-04-12 13:29
All as described, it came quickly, in 10 days
