Datasheet Details
| Part number | DS1489 |
|---|---|
| Manufacturer | National Semiconductor (now Texas Instruments) |
| File Size | 244.97 KB |
| Description | Quad Line Driver |
| Datasheet |
 DS1489 Datasheet
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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.
Key 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 Semiconduct.