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EM3581-RTR

EM3581-RTR

EM3581-RTR

Silicon Labs

IC RF TXRX+MCU 802.15.4 48VFQFN

compliant

48-VFQFN Exposed Pad

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

EM3581-RTR Pricing & Ordering

Quantity Unit Price Ext. Price
2,000 $5.43400 -
Inventory changes frequently.

EM3581-RTR Purchase Assurance: Buy Confidently, Use Securely

Transparent & Traceable Sources

We source exclusively from verified channels to ensure authenticity:

  • Direct from manufacturer and OEMs
  • Authorized distributors
  • Market-vetted traders (3+ years stable supply)

Every batch is traceable with documented proof of origin.

Quality Inspection Process

We enforce strict checks to ensure components meet standards:

  • Visual: Appearance, markings, packaging, batch codes
  • X-ray: Pad consistency (on request)
  • Function test: Sample checks for specific models (upon request)
  • Reports: Available upon request
Flexible Payments & Terms

We adapt to your project needs:

  • T/T, PayPal, Credit Card
  • Credit terms for long-term partners (e.g., monthly, Net 15/30)
Reliable After-Sales Support

365 Days warranty with streamlined solutions:

  • Defective? Free returns/replacements
  • Fast reshipment or refund
  • Full-service sourcing: Procurement & payment support
Bom Cost Down
Bom Cost Down
Wholesale Prices for Every Order, Big or Small
Wholesale Prices for Every Order, Big or Small

EM3581-RTR Silicon Labs

Name Value
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
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 48-VFQFN Exposed Pad
Supplier Device Package 48-QFN (7x7)
Q1: What is the purchase guide for EM3581-RTR?
EM3581-RTR of Silicon Labs is a IC RF TXRX+MCU 802.15.4 48VFQFN. ICHOME is a long-term spot supplier of EM3581-RTR, supporting sample purchase and bulk order.
Q2: How to find the detailed information of EM3581-RTR?
Download EM3581-RTR Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcingEM3581-RTR from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide EM3581-RTR alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you EM3581-RTR replacement suggestions, and then provide you with alternative products, supporting free sample delivery.
Q6: Why choose ICHOME?
Compared with ordinary agents, ICHOME provides full BOM matching, EOL judgment, alternative model suggestions, large stock + flexible procurement, test reports, return service
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