| PartNumber | LTC491CS#PBF | LTC491CN#PBF | LTC491CS#TRPBF |
| Description | RS-422/RS-485 Interface IC Low Power RS485 Tx/Rx | RS-422/RS-485 Interface IC Low Power RS485 Tx/Rx | RS-422/RS-485 Interface IC Low Power RS485 Tx/Rx |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Category | RS-422/RS-485 Interface IC | RS-422/RS-485 Interface IC | RS-422/RS-485 Interface IC |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | Through Hole | SMD/SMT |
| Package / Case | SO-14 | PDIP-14 | SO-14 |
| Series | LTC491 | LTC491 | LTC491 |
| Function | Transceiver | Transceiver | - |
| Data Rate | 2.5 Mb/s | 2.5 Mb/s | - |
| Number of Drivers | 1 Driver | 1 Driver | - |
| Number of Receivers | 1 Receiver | 1 Receiver | - |
| Supply Voltage Min | 4.75 V | 4.75 V | - |
| Supply Voltage Max | 5.25 V | 5.25 V | - |
| Operating Supply Voltage | 5 V | 5 V | - |
| Operating Supply Current | 0.3 mA | 0.3 mA | 0.3 mA |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Packaging | Tube | Tube | Reel |
| Height | 1.75 mm | - | 1.75 mm |
| Input Voltage | 5 V | 5 V | - |
| Product | RS-422/RS-485 Transceivers | RS-422/RS-485 Transceivers | - |
| Type | Low Power | - | - |
| Brand | Analog Devices | Analog Devices | Analog Devices |
| Shutdown | Shutdown | Shutdown | - |
| Duplex | Full Duplex | Full Duplex | - |
| Product Type | RS-422/RS-485 Interface IC | RS-422/RS-485 Interface IC | RS-422/RS-485 Interface IC |
| Protocol Supported | RS-422, RS-485 | RS-422, RS-485 | - |
| Factory Pack Quantity | 55 | 25 | 2500 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Unit Weight | 0.016014 oz | 0.083211 oz | - |