Texas Instruments

SN75LBC173AD

SN75LBC173AD Description

The SN75LBC173AD from Texas Instruments is a high-performance quad differential line receiver designed for RS422 and RS485 communication protocols. Housed in a 16-pin SOIC package, this surface-mount IC operates within a 4.75V to 5.25V supply range and supports data rates up to 50Mbps, making it suitable for high-speed industrial and telecommunication applications. With a receiver hysteresis of 40mV, it ensures robust noise immunity in electrically noisy environments. The device is RoHS3 compliant and rated for operating temperatures of 0°C to 70°C, aligning with commercial-grade requirements.

SN75LBC173AD Features

• Quad Receiver Configuration: Features 0 drivers and 4 receivers, optimized for bidirectional data reception in multi-node networks.
• High-Speed Performance: Supports 50Mbps data rates, enabling efficient data transmission in demanding applications.
• Enhanced Noise Immunity: 40mV receiver hysteresis minimizes signal jitter and improves reliability in noisy industrial environments.
• Wide Protocol Compatibility: Compatible with RS422 and RS485 standards, offering flexibility in system design.
• Robust Packaging: Available in a 16-pin SOIC tube package with MSL 1 (Unlimited) moisture sensitivity, ensuring ease of handling and storage.
• Compliance: Meets ECCN 5A991B1 and REACH unaffected standards, suitable for global deployment.

SN75LBC173AD Applications

• Industrial Automation: Ideal for PLC systems, motor control, and sensor networks requiring reliable differential signaling.
• Telecommunications: Used in base stations, routers, and switching equipment for high-speed data reception.
• Building Automation: Supports HVAC control, lighting systems, and security networks with its noise-resistant design.
• Medical Equipment: Ensures precise data acquisition in patient monitoring and diagnostic devices.
• Transportation Systems: Deployed in avionics, rail signaling, and automotive networks for robust communication.

Conclusion of SN75LBC173AD

The SN75LBC173AD stands out as a high-reliability, high-speed differential line receiver tailored for noise-prone, high-performance applications. Its quad receiver architecture, 50Mbps capability, and 40mV hysteresis make it a superior choice over comparable models in industrial and communication systems. While classified as Last Time Buy, its RoHS3 compliance and broad protocol support ensure long-term viability in legacy and new designs. Engineers seeking a robust, commercial-grade receiver for RS422/RS485 networks will find this IC exceptionally well-suited.