Texas Instruments

DS75176BTM/NOPB

DS75176BTM/NOPB Description

The DS75176BTM/NOPB by Texas Instruments is a half-duplex RS-422/RS-485 transceiver designed for robust differential data communication in industrial and embedded systems. Housed in an 8-pin SOIC package, this surface-mount IC integrates one driver and one receiver, supporting bidirectional data transmission over long distances with high noise immunity. Operating from a 4.75V to 5.25V supply, it ensures reliable performance in electrically noisy environments. The device is RoHS3 compliant and adheres to ECCN 5A991B1, making it suitable for export-controlled applications. Despite its obsolete status, it remains a viable choice for legacy designs due to its proven reliability.

DS75176BTM/NOPB Features

• Protocol Support: Compatible with RS-422 and RS-485 standards, enabling versatile industrial communication.
• High Noise Immunity: Features 70 mV receiver hysteresis, minimizing errors in noisy conditions.
• Wide Supply Range: Operates at 4.75V–5.25V, accommodating typical 5V logic systems.
• Half-Duplex Operation: Optimized for bidirectional data flow on a single differential pair.
• Robust Packaging: 8-pin SOIC (Tube) with MSL 1 (Unlimited) moisture sensitivity, ensuring ease of handling and storage.
• Regulatory Compliance: REACH unaffected and RoHS3 compliant, meeting environmental standards.

DS75176BTM/NOPB Applications

• Industrial Automation: Ideal for PLC networks, motor control, and sensor interfaces requiring noise-resistant communication.
• Telecom Infrastructure: Used in base stations and legacy equipment for reliable differential signaling.
• Embedded Systems: Suitable for long-distance data links in automotive and aerospace subsystems.
• Legacy System Upgrades: A cost-effective solution for maintaining or retrofitting older RS-485/422 installations.

Conclusion of DS75176BTM/NOPB

The DS75176BTM/NOPB offers a balance of performance, durability, and compliance, making it a dependable choice for differential communication in harsh environments. While marked as obsolete, its 70 mV hysteresis, half-duplex flexibility, and industrial-grade robustness ensure continued relevance in legacy and niche applications. Engineers seeking a proven RS-422/485 transceiver with low-error data transmission will find this IC a practical solution.