| Part Number | SI4356-B1A-FMR | SI4355-B1A-FMR | 
|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs | 
| Category | RF Receivers | RF Receivers | 
|   |   | |
| Product Status | Not For New Designs | Not For New Designs | 
| Frequency | 315MHz ~ 917MHz | 283MHz ~ 350MHz, 425MHz ~ 525MHz, 850MHz ~ 960MHz | 
| Sensitivity | -113dBm | -116dBm | 
| Data Rate (Max) | 120Kbps | 500kbps | 
| Modulation or Protocol | FSK, GFSK, OOK | FSK, GFSK, OOK | 
| Applications | Remote Control, RKE, Security Systems | General Purpose | 
| Current - Receiving | 12mA | 10mA | 
| Data Interface | PCB, Surface Mount | PCB, Surface Mount | 
| Memory Size | - | - | 
| Antenna Connector | PCB, Surface Mount | PCB, Surface Mount | 
| Features | - | - | 
| Voltage - Supply | 1.8V ~ 3.6V | 1.8V ~ 3.6V | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad | 
| Supplier Device Package | 20-QFN (3x3) | 20-QFN (3x3) |