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Part Number Overview
Manufacturer Part Number
SI4431-B1-FMR
Description
IC RF TXRX ISM<1GHZ 20VFQFN
Detailed Description
IC RF TxRx Only General ISM < 1GHz 240MHz ~ 930MHz 20-VFQFN Exposed Pad
Manufacturer
Silicon Labs
Standard LeadTime
Edacad Model
Standard Package
Supplier Stocks
Technical specifications
Mfr
Silicon Labs
Series
-
Package
Tape & Reel (TR)
Product Status
Not For New Designs
allaboutcomponents.com Programmable
Not Verified
Type
TxRx Only
RF Family/Standard
General ISM < 1GHz
Protocol
-
Modulation
FSK, GFSK, OOK
Frequency
240MHz ~ 930MHz
Data Rate (Max)
256kbps
Power - Output
13dBm (Max)
Sensitivity
-121dBm
Memory Size
-
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 (4x4)
Base Product Number
SI4431
Environmental & Export Classifications
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
5A991B
HTSUS
8542.39.0001
Other Names
-
Category
/Product Index/RF and Wireless/RF Transceiver ICs/Silicon Labs SI4431-B1-FMR
Documents & Media
Datasheets
()
Reference Design Library
1(ENERGY-HARVEST-RD(#3): RF Sensor Node, Solar Power)
PCN Assembly/Origin
1(Mult Dev Foundry Site Add 13/Jul/2017)
PCN Packaging
()
HTML Datasheet
1(SI4430/31/32-B1)
Errata
1(Si4x3x Errata (rev.B))
Quantity Price
Quantity: 2500
Unit Price: $5.59338
Packaging: Tape & Reel (TR)
MinMultiplier: 2500
Packaging: Tape & Reel (TR)
MinMultiplier: 2500
Substitutes
-