DS1489 is Quad Line Driver manufactured by National Semiconductor.
| Manufacturer | Part Number | Description |
|---|---|---|
| ETCTI Texas Instruments |
DS1489 | DS1489/DS1489A Quad Line Receiver (Rev. D) |
| ETCTI Texas Instruments |
DS1489A | DS1489/DS1489A Quad Line Receiver (Rev. D) |
The DS1489/DS1489A are quad line receivers designed to interface data terminal equipment with data munications equipment. They are constructed on a single monolithic silicon chip. These devices satisfy the specifications of EIA Standard RS-232D.
