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                                    | Manufacturer Part Number: | SI4311-B1C-GMR | 
| Manufacturer: | Silicon Labs | 
| Part of Description: | RF TXRX ISM 20VQFN | 
| Lead Free Status / RoHS Status: | Lead Free / RoHS Compliant | 
| Stock Condition: | 1705 In Stock | 
| Ship From: | Hong Kong | 
| Shipment Way: | DHL/Fedex/TNT/UPS/EMS | 
| Type | Description | 
|---|---|
| Series | EZRadio® | 
| Package | Tape & Reel (TR) | 
| Part Status | Obsolete | 
| Frequency | 315MHz, 434MHz | 
| Sensitivity | -104dBm | 
| Data Rate (Max) | 10kbps | 
| Modulation or Protocol | FSK | 
| Applications | Home Automation, Remote Sensing, RKE | 
| Current - Receiving | - | 
| Data Interface | PCB, Surface Mount | 
| Memory Size | - | 
| Antenna Connector | PCB, Surface Mount | 
| Features | Automatic Frequency Centering (AFC) | 
| Voltage - Supply | 2.7V ~ 3.6V | 
| Operating Temperature | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | 
| Package / Case | 20-VFQFN Exposed Pad | 
| Supplier Device Package | 20-QFN (3x3) | 










