DS1489AM Datasheet

Interface - Drivers, Receivers, Transceivers


The DS1489/DS1489A/DS1489AM are quad line receivers designed to interface data terminal equipment with data communications equipment. They are constructed on a single monolithic silicon chip. These devices satisfy the specifications of EIA Standard RS-232D. The DS1489/DS1489A/DS1489AM meet and exceed the specifications of MC1489/MC1489A/DS1489AM and are pin-for-pin replacements. DS1489AM Features • Four separate receivers per package• Programmable threshold• Built-in input threshold hysteresis• “Fail safe” operating mode: high output for open inputs• Inputs withstand ±30V


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Manufacturer information

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