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 Description The DS1489/DS1489A 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 meet and exceed the specifications of MC1489/MC1489A and are pin-for-pin replacements.

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Datasheet

Title		Size	Date	Other Language
	DS1489/DS1489A Quad Line Receiver	218 Kbytes	30-Jul-02	日本語

Featured Application Notes

Title		Size	Date	Other Language
	AN-280: AN-280 A/D Converters Easily Interface with 70 Series Microprocessors	134 Kbytes	4-Oct-04
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More Application Notes

Title		Size	Date	Other Language
	AN-1034: Application Note 1034 An Optimized DCE Interface for V.34 Modems Using the DS8933 and DS8934 Line Drivers and Receivers	75 Kbytes	4-Oct-04

Obsolete Versions

Obsolete Part	Alternate Part or Supplier	Source	Last Time Buy Date
DS1489AM	NONE	NONE	02 Jun 2004
DS1489AMX	NONE	NONE	02 Jun 2004
DS1489AN	NONE	NONE	02 Jun 2004
DS1489M	NONE	NONE	02 Jun 2004
DS1489MX	NONE	NONE	02 Jun 2004
DS1489N	NONE	NONE	02 Jun 2004