EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
EM3581-RT Real Image
Same model may have multiple batches, images only for reference.

EM3581-RT

Part No EM3581-RT
Manufacturer Silicon Labs
Catalog RF Receivers
Description IC RF TXRX+MCU 802.15.4 48VFQFN / IC RF TxRx + MCU 802.15.4 Zigbee® 2.4GHz 48-VFQFN Exposed Pad
Datasheet
EM3581-RT Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category RF/IF and RFID>RF Transceiver ICs
Mfr Silicon Labs
Package Tray
Product Status Not For New Designs
Type TxRx + MCU
RF Family/Standard 802.15.4
Protocol Zigbee®
Modulation O-QPSK
Frequency 2.4GHz
Data Rate (Max) 5Mbps
Power - Output 8dBm
Sensitivity -102dBm
Memory Size 256kB Flash, 32kB RAM
Serial Interfaces I2C, JTAG, SPI, UART
GPIO 24
Voltage - Supply 2.1V ~ 3.6V
Current - Receiving 23.5mA ~ 30mA
Current - Transmitting 24mA ~ 45mA
Temperature Range - Operating -40°C ~ 85°C
Mounting SMD (SMT)
Package / Case 48-VFQFN Exposed Pad
Supplier Device Package 48-QFN (7x7)
Base Product Number EM358
MSL Level 2 (1 Year)
ECCN 5A992C
HTSUS 8542.39.0001
Other Names 336-5364,EM3581-RT-ND,-EM3581
Standard Package 416
Win Source Part Number 1217286-EM3581-RT
Ultra Librarian 3D Model Ultra Librarian EM3581-RT CAD Model

Description

The EM3581-RT is a Zigbee® RF Transceiver IC with a frequency range of 2.4GHz.

  • Frequency: 2.4GHz
  • Type: TxRx + MCU
  • Memory: 256kB Flash, 32kB RAM
  • Data Rate: Up to 5Mbps
  • Applications: RF/IF and RFID
  • Power Output: 8dBm
  • Sensitivity: -102dBm
  • GPIO: 24
  • Serial Interfaces: I2C, JTAG, SPI, UART
  • Voltage Supply: 2.1V to 3.6V
  • Temperature Range: -40°C to 85°C
  • Package: 48-VFQFN Exposed Pad

You May Also Be Interested in

LTC5800HWR-WHMA#PBF Real Image
LTC5800HWR-WHMA#PBF
Analog Devices Inc.
IC RF TXRX+MCU 802.15.4 72VFQFN / IC RF TxRx + MCU 802.15.4 WirelessHART 2.4GHz 72-VFQFN Exposed Pad
Lowest to $134.3284
RXM-GNSS-GM-T Real Image
RXM-GNSS-GM-T
Linx Technologies Inc.
RF RX GNSS 1.575/1.602GHZ MODULE / GM RF Receiver GNSS, GPS 1.575GHz, 1.602GHz -161dB PCB, Surface Mount Module
Need more? Email Us
EM351-RT Real Image
EM351-RT
Silicon Labs
IC RF TXRX+MCU 802.15.4 48VFQFN / IC RF TxRx + MCU 802.15.4 Zigbee® 2.4GHz 48-VFQFN Exposed Pad
Lowest to $20.3732
STM32WB55RGV6U STMicroelectronics
STM32WB55RGV6U
STMicroelectronics
ULTRA-LOW-POWER DUAL CORE ARM CO / IC RF TxRx + MCU 802.15.4, Bluetooth Bluetooth v5.2, Thread, Zigbee® 2.405GHz ~ 2.48GHz 68-VFQFN Exposed Pad
Need more? Email Us
CYBL10563-68FLXIT Real Image
CYBL10563-68FLXIT
Cypress Semiconductor Corp
IC RF TXRX+MCU BLUETOOTH 68XFBGA / IC RF TxRx + MCU Bluetooth Bluetooth v4.1 2.4GHz 68-XFBGA, WLCSP
Lowest to $5.8209
ATA5728P6C-TKQY-19 Real Image
ATA5728P6C-TKQY-19
Microchip Technology
RF RECEIVER ASK/FSK 868MHZ 20SSO / series RF Receiver ASK, FSK 868MHz -111dBm 10kbps PCB, Surface Mount 20-SSO
Need more? Email Us
BM70BLES1FC2-0B03AA Real Image
BM70BLES1FC2-0B03AA
Microchip Technology
RX TXRX MOD BLUETOOTH CHIP SMD / Bluetooth Bluetooth v5.0 Transceiver Module 2.4GHz Integrated, Chip Surface Mount
Lowest to $25.8712
AM-RRQ3-433P Real Image
AM-RRQ3-433P
RF Solutions
RF RECEIVER 433MHZ MODULE / series RF Receiver 433MHz -108dBm Module
Need more? Email Us
SE868V3C100R001000 Real Image
SE868V3C100R001000
Telit
SE868-V3 MODULE V26_1.0.1_HG / series RF Receiver BeiDou, Galileo, GLONASS, GNSS, GPS -165dBm 32-QFN (11x11)
Need more? Email Us

Top Sellers

CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $18.8657
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3800
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
RTL8211FI-CG real image16071
RTL8211FI-CG
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $32.0752
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $9.5038
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.0101
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519

Pricing & Ordering

Quantity Unit Price Ext. Price
4+ $12.8060 $51.2240
10+ $10.5075 $105.0750
15+ $10.1792 $152.6880
21+ $9.8508 $206.8668
27+ $9.5224 $257.1048
36+ $8.5374 $307.3464
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 12,800 pieces
MOQ: 4 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess