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| PartNumber | MAX489CSD+ | MAX489CPD+ | MAX489CSD |
| 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 Low-Power, Slew-Rate-Limited 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 Narrow |
| Series | MAX489 | MAX489 | MAX489 |
| Function | Transceiver | Transceiver | Transceiver |
| Data Rate | 250 kb/s | 250 kb/s | 250 kb/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 | 250 uA | 250 uA | 250 uA |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Packaging | Tube | Tube | - |
| Height | 1.5 mm | 4.45 mm (Max) | 1.5 mm (Max) |
| Length | 8.75 mm | 19.43 mm (Max) | 8.75 mm (Max) |
| Width | 4 mm | 7.87 mm (Max) | 4 mm (Max) |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| 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 |
| Factory Pack Quantity | 50 | 25 | - |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Part # Aliases | MAX489 | MAX489 | MAX489 |
| Unit Weight | 0.009143 oz | 0.057144 oz | 0.008501 oz |
| Number of Channels | - | - | 1 Channel |
| Number of Output Lines | - | - | 1 |