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

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Silicon Labs
In Stock: 0
Unit Price: $3.56434
Datasheet
IC RF TxRx + MCU 802.15.4 Zigbee® 2.4GHz 48-VFQFN Exposed Pad
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EM3581-RTR

DigiKey Part Number
336-3011-2-ND - Tape & Reel (TR)
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)
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-ND$3.56434Similar
Available To Order
Marketplace Stock: 116,000 View Now
This product is not kept in stock at DigiKey. The lead time shown will apply to the manufacturer’s shipment to DigiKey. Upon receiving the product, DigiKey will ship to fill open orders.
Not recommended for new design, minimums may apply View Substitutes
All prices are in USD
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000$10.62402$21,248.04
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116,000In Stock
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