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| PartNumber | MAX489ECSD+T | MAX489ECSD+ | MAX489ECSD+T/EESD |
| Description | RS-422/RS-485 Interface IC RS-485/RS-422 Transceiver | RS-422/RS-485 Interface IC RS-485/RS-422 Transceiver | |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | RS-422/RS-485 Interface IC | RS-422/RS-485 Interface IC | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SO-8 | SOIC-14 | - |
| Series | MAX489E | MAX489E | - |
| Data Rate | 250 kb/s | 256 kb/s | - |
| Number of Drivers | 1 Driver | 1 Driver | - |
| Number of Receivers | 1 Receiver | 1 Receiver | - |
| Operating Supply Voltage | 5 V | 5 V | - |
| Operating Supply Current | 250 uA | 120 uA | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Packaging | Reel | Tube | - |
| Input Voltage | 0.8 V to 2 V | 0.8 V to 2 V | - |
| Output Voltage | 3 V | 3 V | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Pd Power Dissipation | 667 mW | 667 mW | - |
| Product Type | RS-422/RS-485 Interface IC | RS-422/RS-485 Interface IC | - |
| Propagation Delay Time | 250 ns | 250 ns | - |
| Factory Pack Quantity | 2500 | 50 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Part # Aliases | MAX489E | MAX489E | - |
| Unit Weight | 0.017870 oz | 0.011923 oz | - |
| Function | - | Transceiver | - |
| Duplex | - | Full Duplex | - |