LM1489A Key Features
- Four totally separate receivers per package
- Programmable threshold
- Built-in input threshold hysteresis
- "Fail safe" operating mode
- Inputs withstand ±30V
LM1489A is quad line receiver manufactured by National Semiconductor.
| Part Number | Description |
|---|---|
| LM1489 | quad line receiver |
| LM148 | Op Amps |
| LM1488 | quad line driver |
| LM140 | Series 3-Terminal Positive Regulators |
| LM1403 | Precision 2.50V Reference |
features -' 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.