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Product Overview
Digi-Key Part Number 336-2249-5-ND
Quantity Available 196
Can ship immediately

Manufacturer Part Number


Description IC RECEIVER FSK 315/434MHZ 20QFN
Expanded Description EZRadio® RF Receiver FSK 315MHz, 434MHz -104dBm 10kbps PCB, Surface Mount 20-QFN (3x3)
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
Manufacturer Standard Lead Time 8 Weeks
Documents & Media
Datasheets Si4311 Rev0.5
Design Resources Development Tool Selector
IoT Product Selector
Online Catalog Si431x
Product Attributes Select All

Silicon Labs

Series EZRadio®
Packaging ? Tray ?
Part Status Active
Frequency 315MHz, 434MHz
Sensitivity -104dBm
Data Rate (Max) 10kbps
Modulation or Protocol FSK
Applications Home Automation, Remote Sensing, RKE
Current - Receiving 20mA
Data Interface PCB, Surface Mount
Memory Size -
Antenna Connector PCB, Surface Mount
Features -
Voltage - Supply 2.7 V ~ 3.6 V
Operating Temperature -40°C ~ 85°C
Package / Case 20-VFQFN Exposed Pad
Supplier Device Package 20-QFN (3x3)
Additional Resources
Standard Package ? 490
Other Names 336-2249-5

01:18:29 3/29/2017

Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 3.42000 3.42
25 2.75720 68.93
100 2.50480 250.48
1,000 1.71700 1,717.00

Submit a request for quotation on quantities greater than those displayed.

Alternate Package | This part is also available in the following packaging:
  • Tape & Reel (TR) ? : SI4311-B21-GMR-ND
  • Minimum Quantity: 2,500  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: 1.62610
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