DS1489_NationalSemiconductor.pdf
Datasheet Details
Part number:
DS1489A, DS1489
Manufacturer:
National Semiconductor
File Size:
244.97 KB
Description:
Quad line driver.
Note:
This datasheet PDF includes multiple part numbers: DS1489A, DS1489.
Please refer to the document for exact specifications by model.
DS1489A, DS1489, Quad Line Driver
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 specificatio
DS1489A 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 =
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