| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| SP489AET | High speed quad RS-485/RS-422 line receivers | Sipex-Corporation | SOIC | 16 | -40°C | 75°C | 144 K |
| SP489ECP | Enhanced quad RS-485/RS-422 line receivers | Sipex-Corporation | PDIP | 16 | 0°C | 70°C | 109 K |
| SP489ECT | Enhanced quad RS-485/RS-422 line receivers | Sipex-Corporation | SOIC | 16 | 0°C | 70°C | 109 K |
| SP489EEP | Enhanced quad RS-485/RS-422 line receivers | Sipex-Corporation | PDIP | 16 | -40°C | 85°C | 109 K |
| SP489EET | Enhanced quad RS-485/RS-422 line receivers | Sipex-Corporation | SOIC | 16 | -40°C | 85°C | 109 K |
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