Texas Instruments

AM26LS31CDRG4

AM26LS31CDRG4 Description

The AM26LS31CDRG4 from Texas Instruments is a high-performance quad differential line driver designed for RS422 and RS485 communication protocols. Housed in a 16-pin SOIC package and delivered in Tape & Reel (TR), this surface-mount IC operates within a 4.75V to 5.25V supply range, making it ideal for 5V systems. With a 4/0 (driver/receiver) configuration, it excels in transmitting balanced differential signals over long distances while minimizing noise interference. The device is RoHS3 compliant, REACH unaffected, and rated for industrial temperatures (0°C to 70°C), ensuring reliability in harsh environments.

AM26LS31CDRG4 Features

• Quad Differential Driver: Supports 4 independent channels for multi-point communication.
• Wide Supply Range: 4.75V–5.25V compatibility simplifies integration into standard 5V designs.
• Robust Protocol Support: Optimized for RS422/RS485, ensuring high noise immunity and long-distance data transmission.
• Surface-Mount Design: 16-SOIC package with MSL 1 (Unlimited) moisture sensitivity, suitable for automated assembly.
• Compliance & Reliability: RoHS3, REACH, and EAR99 certifications meet global environmental and export standards.
• Last Time Buy Status: Recommended for legacy system support or end-of-life designs requiring proven performance.

AM26LS31CDRG4 Applications

• Industrial Automation: Reliable signal transmission in PLCs, motor controllers, and sensor networks.
• Telecommunications: Base stations and networking equipment requiring noise-resistant differential signaling.
• Medical Equipment: Data integrity-critical systems like patient monitors and diagnostic devices.
• Automotive Systems: ECU communication and CAN bus interfaces in 5V architectures.
• Legacy System Upgrades: Ideal for maintaining or replacing older RS422/RS485 infrastructure.

Conclusion of AM26LS31CDRG4

The AM26LS31CDRG4 stands out for its robust differential signaling, 5V compatibility, and industrial-grade reliability. Its quad-driver design and RS422/RS485 optimization make it a preferred choice for noise-sensitive, long-distance communication. While marked as Last Time Buy, it remains a dependable solution for legacy systems or applications demanding proven performance. Engineers seeking a high-noise-immunity driver with global compliance will find this IC exceptionally suited for industrial, telecom, and automotive use cases.