Datasheet Summary
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Line Drivers/Receivers
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"ecno LM1489/LM1489A quad line receiver
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::E general description
Features
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The LM1489/LM1489A are quad line receivers designed to interface data terminal equ ipment with data munications equipment. They are constructed on a single monolithic silicon chip. These devices satisfy the specifications of EIA standard No. RS232C. The LM1489/LM1489A meet and exceed the specifications of MC 1489/MC1489A and are pin-for-pin replacements. The LM 1489/ LM 1489Aare available in 14 lead ceramic dualin-line package.
- -Four totally separate receivers per package
- Programmable threshold
- Built-in input threshold hysteresis
- "Fail safe"...