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Same model may have multiple batches, images only for reference.
SI4311-B21-GMR Real Image
Same model may have multiple batches, images only for reference.

SI4311-B21-GMR

Part No SI4311-B21-GMR
Manufacturer Silicon Labs
Catalog RF Receivers
Description IC RECEIVER FSK 315/434MHZ 20QFN / RF Receiver FSK 3.3V Automotive 20-Pin QFN EP T/R
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Categories RF/IF and RFID
Manufacturer Silicon Labs
Series EZRadio
Packaging Reel package
Frequency 315MHz, 434MHz
Sensitivity -104dBm
Data Rate (Maximum) 10kbps
Modulation or Protocol FSK
Applications Home Automation, Remote Sensing, RKE
Current - Receiving 20mA
Data Interface PCB, Surface Mount
Antenna Connector PCB, Surface Mount
Operating Supply Voltage 2.7 V ~ 3.6 V
Operating Temperature Range -40°C ~ 85°C
Package 20-VFQFN Exposed Pad
Manufacturer Package 20-QFN (3x3)
Win Source Part Number 794245-SI4311-B21-GMR
Popularity Medium
Supply and Demand Status Balance
Family Name Si4311
Introduction Date November 20, 1997
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date Obsolete / End of life
Ultra Librarian 3D Model Ultra Librarian SI4311-B21-GMR CAD Model

Description

The Silicon Labs SI4311-B21-GMR is part of the EZRadio series and is used in various applications such as home automation, remote sensing, and RKE.

  • Package Type: 20-VFQFN Exposed Pad
  • Operating Temperature: -40°C to 85°C
  • Frequency: 315MHz, 434MHz
  • Data Rate: 10kbps
  • Mounting Type: PCB Surface
  • Sensitivity: -104dBm
  • Modulation: FSK
  • Current Receiving: 20mA
  • Antenna Connector: PCB Surface Mountable
  • Family Name: Si4311
  • Category: RF/IF and RFID
  • Manufacturer Package: 20-QFN (3x3)
  • Estimated EOL Date: Obsolete/End of Life
  • Compliance: Halogen-free
  • Supply and Demand Status: Balanced

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17+ $7.2141 $122.6397
25+ $6.9886 $174.7150
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45+ $6.5377 $294.1965
60+ $5.8614 $351.6840
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