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| Part Number | U3741BM-P3FL | U3742BM-P3FL | U3741BM-P2FL |
|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Obsolete | Obsolete | Obsolete |
| Frequency | 300MHz ~ 450MHz | 300MHz ~ 450MHz | 300MHz ~ 450MHz |
| Sensitivity | -109dBm | -109dBm | -109dBm |
| Data Rate (Max) | 10kBaud | 10kBaud | 10kBaud |
| Modulation or Protocol | ASK, FSK | ASK, FSK | ASK, FSK |
| Applications | RKE, Remote Control Systems | RKE, Remote Control Systems | RKE, Remote Control Systems |
| Current - Receiving | 8.2mA | 8.2mA | 8.2mA |
| Data Interface | PCB, Surface Mount | PCB, Surface Mount | PCB, Surface Mount |
| Memory Size | - | - | - |
| Antenna Connector | PCB, Surface Mount | PCB, Surface Mount | PCB, Surface Mount |
| Features | - | - | - |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC | 20-SOIC | 20-SOIC |
