| PartNumber | MAX3491ESD+ | MAX3491EPD+ | MAX3491ESD |
| Description | RS-422/RS-485 Interface IC 3.3V 10Mbps Transceiver | RS-422/RS-485 Interface IC 3.3V 10Mbps Transceiver | RS-422/RS-485 Interface IC 3.3V Powered, 10Mbps and Slew-Rate Limited, True RS-485/RS-422 Transceivers |
| 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 | Through Hole | SMD/SMT |
| Package / Case | SOIC-14 | PDIP-14 | SOIC-14 |
| Series | MAX3491 | MAX3491 | MAX3491 |
| Function | Transceiver | Transceiver | - |
| Data Rate | 10 Mb/s | 10 Mb/s | 10 Mb/s |
| Number of Drivers | 1 Driver | 1 Driver | - |
| Number of Receivers | 1 Receiver | 1 Receiver | - |
| Operating Supply Voltage | 3.3 V | 3.3 V | 3.3 V |
| Operating Supply Current | 1.1 mA | 1.9 mA | 1.1 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tube | Tube | - |
| Input Voltage | 7 V to 12 V | - | 7 V to 12 V |
| Output Current | 20 uA | - | 20 uA |
| Output Voltage | 3 V | - | 3 V |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Duplex | Full Duplex | Full Duplex | - |
| Pd Power Dissipation | 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 | 22 ns, 65 ns | - | 22 ns, 65 ns |
| Factory Pack Quantity | 50 | 25 | - |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Part # Aliases | MAX3491 | MAX3491 | MAX3491 |
| Unit Weight | 0.011923 oz | 0.057144 oz | 0.011923 oz |
| Height | - | 4.45 mm (Max) | - |
| Length | - | 19.43 mm (Max) | - |
| Width | - | 7.87 mm (Max) | - |