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| PartNumber | SP1491ECN-L/TR | SP1491ECN-L | SP1491ECN |
| Description | RS-485 Interface IC 20MBPS FULL-DUPLEX RS485 W/+/-15KV ESD | RS-485 Interface IC RS485 w/shutdown temp 0C to 70C | |
| Manufacturer | MaxLinear | MaxLinear | SIPEX |
| Product Category | RS-485 Interface IC | RS-485 Interface IC | Interface - Drivers, Receivers, Transceivers |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-14 | SOIC-14 | - |
| Series | SP1491E | SP1491E | - |
| Function | Transceiver | Transceiver | - |
| Data Rate | 20 Mb/s | 20 Mb/s | - |
| Number of Drivers | 1 Driver | 1 Driver | - |
| Number of Receivers | 1 Receiver | 1 Receiver | - |
| Duplex | Full Duplex | Full Duplex | - |
| Operating Supply Current | 900 uA | 900 uA | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Packaging | Reel | Tube | - |
| Product | RS-485 Transceivers | RS-485 Transceivers | - |
| Brand | MaxLinear | MaxLinear | - |
| Shutdown | No Shutdown | No Shutdown | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Voltage | 5 V | 5 V | - |
| Product Type | RS-485 Interface IC | RS-485 Interface IC | - |
| Factory Pack Quantity | 2500 | 56 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Tradename | Sipex | Sipex | - |
| Unit Weight | 0.011923 oz | 0.011923 oz | - |
| Output Type | - | Differential | - |
| Pd Power Dissipation | - | 1000 mW | - |