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Image: Product 634-EM3581-RT Product 634-MG21A010F51232B
Mouser Part No: 634-EM3581-RT 634-MG21A010F51232B
Mfr.'s Part No: EM3581-RT EFR32MG21A010F512IM32-B
Manufacturer: Silicon Labs Silicon Labs
Description: RF System on a Chip - SoC ZigBee/802.15.4--256 kB flash+32 kB RAM RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 512kB, 64kB(RAM), 20 GPIO
Lifecycle: Not Recommended for New Designs -
Datasheet: EM3581-RT Datasheet (PDF) EFR32MG21A010F512IM32-B Datasheet (PDF)
RoHS:    

Specifications

ADC Resolution: 14 bit -
Brand: Silicon Labs Silicon Labs
Core: ARM Cortex M3 ARM Cortex M33
Country of Assembly: Not Available Not Available
Country of Diffusion: Not Available Not Available
Country of Origin: US TW
Data Bus Width: 32 bit 32 bit
Data RAM Size: 32 kB 64 kB
Data RAM Type: RAM RAM
Height: 0.85 mm -
Interface Type: SPI, UART I2C, I2S, SPI, UART
Length: 7 mm 4 mm
Maximum Clock Frequency: 24 MHz 40 MHz
Maximum Data Rate: 5 Mbps 2 Mbps
Maximum Operating Temperature: + 85 C + 125 C
Minimum Operating Temperature: - 40 C - 40 C
Moisture Sensitive: Yes Yes
Mounting Style: SMD/SMT SMD/SMT
Number of I/Os: 24 I/O 20 I/O
Number of Timers: 2 Timer -
Operating Frequency: 2.4 GHz 2.4 GHz
Output Power: 8 dBm 10 dBm
Package/Case: QFN-48 QFN-32
Packaging: Tray Tray
Processor Series: EM3581 -
Product Type: RF System on a Chip - SoC RF System on a Chip - SoC
Program Memory Size: 256 kB 512 kB
Program Memory Type: Flash Flash
Sensitivity: - 100 dBm - 94.4 dBm
Series: EM358x EFR32MG
Standard Pack Qty: 2080 2450
Subcategory: Wireless & RF Integrated Circuits Wireless & RF Integrated Circuits
Supply Current Receiving: 28 mA 8.8 mA
Supply Current Transmitting: 45 mA 33.8 mA
Supply Voltage - Max: 3.6 V 3.8 V
Supply Voltage - Min: 2.1 V 1.71 V
Technology: Si Si
Type: Zigbee, LR-WPAN Bluetooth 5.1, Thread, Zigbee
Width: 7 mm 4 mm
Development Kit: - SLWSTK6006A
Tradename: - EFR32

Ordering Information

Stock: Non-Stocked 1,408 Can Dispatch Immediately
Factory Lead Time: 12 Weeks Estimated factory production time. 12 Weeks Estimated factory production time for quantities greater than shown.
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Pricing:
Qty. Unit Price
Ext. Price
$8.36 $17,388.80
4,160 Quote
Qty. Unit Price
Ext. Price
$3.59 $3.59
$3.11 $31.10
$2.93 $73.25
$2.71 $271.00
$2.47 $617.50
$2.38 $1,190.00
$2.33 $2,330.00
$2.32 $5,684.00