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DS1489

National Semiconductor
Part Number DS1489
Manufacturer National Semiconductor
Description Quad Line Driver
Published Sep 2, 2008
Detailed Description DS1489/DS1489A Quad Line Receiver July 2002 DS1489/DS1489A Quad Line Receiver General Description The DS1489/DS1489A a...
Datasheet PDF File DS1489 PDF File

DS1489
DS1489

Overview
DS1489/DS1489A Quad Line Receiver July 2002 DS1489/DS1489A Quad Line Receiver General 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.
Features n n n n n Four separate receivers per package Programmable threshold Built-in input threshold hysteresis “Fail safe” operating mode: high output for open inputs Inputs withstand ± 30V Schematic and Connection Diagrams www.
DataSheet4U.
com 00577701 (1⁄4 of unit shown) DS1489: RF = 10k DS1489A: RF = 2k Dual-In-Line or Small-Out Line Package 00577702 Top View Order Number DS1489M, DS1489MX, DS1489N, DS1489AM, DS1489AMX or DS1489AN See NS Package Number M14A or N14A © 2002 National Semiconductor Corporation DS005777 www.
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