IC RF TxRx Only General ISM < 1GHz 283MHz ~ 960MHz 20-VFQFN Exposed Pad
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SI4455-B1A-FMR

DigiKey Part Number
336-4320-2-ND - Tape & Reel (TR)
336-4320-1-ND - Cut Tape (CT)
336-4320-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SI4455-B1A-FMR
Description
IC RF TXRX ISM<1GHZ 20QFN
Customer Reference
Detailed Description
IC RF TxRx Only General ISM < 1GHz 283MHz ~ 960MHz 20-VFQFN Exposed Pad
Datasheet
 Datasheet
Product Attributes
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Category
Sensitivity
-116dBm
Mfr
Serial Interfaces
SPI
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
GPIO
4
Part Status
Not For New Designs
Voltage - Supply
1.8V ~ 3.6V
DigiKey Programmable
Not Verified
Current - Receiving
10mA
Type
TxRx Only
Current - Transmitting
18mA ~ 30mA
RF Family/Standard
General ISM < 1GHz
Operating Temperature
-40°C ~ 85°C
Modulation
FSK, GFSK, OOK
Mounting Type
Surface Mount
Frequency
Package / Case
20-VFQFN Exposed Pad
Data Rate (Max)
500kbps
Supplier Device Package
20-QFN (3x3)
Power - Output
13dBm (Max)
Base Product Number
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SI4455-C2A-GMRSilicon Labs93,668336-4343-1-ND$7.22000Similar
In-Stock: 6,740
Check for Additional Incoming Stock
Not recommended for new design, minimums may apply View Substitutes or Alternative Package Types
All prices are in USD
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$3.67859$9,196.48
Cut Tape (CT)
QuantityUnit PriceExt Price
1$7.65000$7.65
10$6.50300$65.03
25$6.11320$152.83
100$5.58570$558.57
250$5.27384$1,318.46
500$5.05550$2,527.75
1,000$4.85125$4,851.25
Digi-Reel®
QuantityUnit PriceExt Price
1$7.22000$7.22
10$6.13500$61.35
25$5.76720$144.18
100$5.26950$526.95
250$4.97528$1,243.82
500$4.76934$2,384.67
1,000$4.57664$4,576.64
* All Digi-Reel orders will add a $7.00 reeling fee.