EM3581-RTR is available for purchase but is not normally stocked.
Available Substitutes:

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Silicon Labs
In Stock: 0
Unit Price: 26,93219 €
Datasheet
IC RF TxRx + MCU 802.15.4 Zigbee® 2.4GHz 48-VFQFN Exposed Pad
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

EM3581-RTR

DigiKey Part Number
336-3011-2-ND - Tape & Reel (TR)
336-3011-1-ND - Cut Tape (CT)
336-3011-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
EM3581-RTR
Description
IC RF TXRX+MCU 802.15.4 48QFN
Customer Reference
Detailed Description
IC RF TxRx + MCU 802.15.4 Zigbee® 2.4GHz 48-VFQFN Exposed Pad
Datasheet
 Datasheet
Product Attributes
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Category
Sensitivity
-102dBm
Mfr
Memory Size
256kB Flash, 32kB RAM
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Serial Interfaces
I2C, JTAG, SPI, UART
Part Status
Not For New Designs
GPIO
24
DigiKey Programmable
Not Verified
Voltage - Supply
2.1V ~ 3.6V
Type
TxRx + MCU
Current - Receiving
23.5mA ~ 30mA
RF Family/Standard
802.15.4
Current - Transmitting
24mA ~ 45mA
Protocol
Operating Temperature
-40°C ~ 85°C
Modulation
O-QPSK
Mounting Type
Surface Mount
Frequency
Package / Case
48-VFQFN Exposed Pad
Data Rate (Max)
5Mbps
Supplier Device Package
48-QFN (7x7)
Power - Output
8dBm
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
EFR32MG21A010F512IM32-BRSilicon Labs0EFR32MG21A010F512IM32-BR-ND26,93219 €Similar
Available To Order
Marketplace Stock: 118.000 View Now
Not recommended for new design, minimums may apply View Substitutes or Alternative Package Types
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
110,98000 €10,98 €
* All Digi-Reel orders will add a 5,50 € reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2.0007,76146 €15.522,92 €
Manufacturers Standard Package
Unit Price without VAT:10,98000 €
Unit Price with VAT:13,06620 €

Other Suppliers on DigiKey

118.000In Stock
Ships from Flip Electronics