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| PartNumber | MAX491ECSD+T | MAX491ECSD+ | MAX491ECSD-G002 |
| Description | RS-422/RS-485 Interface IC RS-485/RS-422 Transceiver | RS-422/RS-485 Interface IC RS-485/RS-422 Transceiver | RS-422/RS-485 Interface IC |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | RS-422/RS-485 Interface IC | RS-422/RS-485 Interface IC | RS-422/RS-485 Interface IC |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-14 Narrow | SOIC-14 | - |
| Series | MAX491E | MAX491E | MAX491E |
| Function | Transceiver | Transceiver | - |
| Data Rate | 2.5 Mb/s | 2.5 Mb/s | 2.5 Mb/s |
| Number of Drivers | 1 Driver | 1 Driver | 1 Driver |
| Number of Receivers | 1 Receiver | 1 Receiver | 1 Receiver |
| Operating Supply Voltage | 5 V | 5 V | 5 V |
| Operating Supply Current | 500 uA | 300 uA | 500 uA |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Packaging | Reel | Tube | - |
| Height | 1.5 mm (Max) | 1.5 mm (Max) | - |
| Input Voltage | 0.8 V to 2 V | 0.8 V to 2 V | 0.8 V to 2 V |
| Length | 8.75 mm (Max) | 8.75 mm (Max) | - |
| Output Voltage | 3 V | 3 V | 3 V |
| Width | 4 mm (Max) | 4 mm (Max) | - |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Pd Power Dissipation | 667 mW | 667 mW | 667 mW |
| Product Type | RS-422/RS-485 Interface IC | RS-422/RS-485 Interface IC | RS-422/RS-485 Interface IC |
| Propagation Delay Time | 40 ns, 60 ns | 40 ns, 60 ns | 40 ns, 60 ns |
| Factory Pack Quantity | 2500 | 50 | - |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Part # Aliases | MAX491E | MAX491E | MAX491E |
| Unit Weight | 0.008501 oz | 0.011923 oz | - |
| Duplex | - | Full Duplex | - |