DS26LS31CN – NATIONAL SEMICONDUCTOR
RS422/RS485 Quad Line Driver, 16‑PDIP Package
Stock Quantity: 68
Selling Unit: Each
| Quantity | Price (ex VAT) |
|---|---|
| 1+ | 2.92 |
| 10+ | |
| 50+ | |
| 100+ |
68 in stock
Contact us for volume pricing
- Same day shipping if ordered before 14.00 GMT
- 6 month warranty on all stock items
- All stock held and shipped from our UK warehouse
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Overview
The Texas Instruments DS26LS31CN is a robust quad differential line driver designed for RS-422 communication, offering robust signal integrity in noisy environments. Its primary function is to convert single-ended TTL/CMOS inputs into differential outputs capable of driving balanced transmission lines over extended distances. A critical design consideration when implementing this device is managing the trade-off between slew rate and electromagnetic interference (EMI); while faster slew rates improve data throughput, they can exacerbate EMI issues, necessitating careful layout and termination strategies to maintain signal quality and compliance. This component excels in applications demanding reliable data transmission in industrial and commercial settings.
Key Features
- Quad Differential Line Driver (RS-422)
- TTL/CMOS Compatible Inputs
- Driver Output Voltage Swing: ±2 V (typical)
- Driver Output Current: ±15 mA (minimum)
- Operating Supply Voltage: 5 V (±5%)
- Package: PDIP-16 (Through Hole)
Applications
The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.
- High-speed data acquisition system interfaces
- Industrial automation control networks
- Long-distance serial communication links
- Point-to-point differential signaling in noisy environments
