The SN75LBC173N is a robust, quadruple differential line receiver designed and manufactured by the highly reputable Texas Instruments. This device is specifically engineered to meet the stringent requirements of the TIA/EIA-485-A standard, making it an ideal component for balanced transmission lines. Its application spans across various fields including telecommunications, industrial control systems, and networking equipment where reliable data transmission is critical.

Key Features

• Interface Type: The SN75LBC173N operates as a differential line receiver, ensuring high-quality signal integrity in environments prone to electrical noise.
• Supply Voltage: It is designed to work with a single 5V supply voltage, which is common in digital systems, thereby simplifying power management.
• Signaling Rate: The device supports signaling rates up to 30 Mbps, allowing for high-speed data transmission suitable for modern communication protocols.
• Receiver Hysteresis: Built-in hysteresis of 50 mV typical at the receiver input provides enhanced noise immunity, contributing to more reliable data communication.
• Fail-Safe Protection: The SN75LBC173N incorporates a fail-safe feature that ensures the receiver output is in a high state if the inputs are open or shorted, or if the differential line is inactive.
• Temperature Range: This device is operational over an industrial temperature range of -40°C to 85°C, making it suitable for harsh environments.
• Package: It comes in a standard 16-pin DIP (Dual In-line Package), which is convenient for breadboarding and prototyping, as well as for mass production.

Applications

The SN75LBC173N's robust design and features make it an excellent choice for a variety of applications, including:

• Industrial networks such as Modbus, Profibus, and Fieldbus
• Telecommunication systems
• Packet switching networks
• Data acquisition systems
• Multi-point data transmission systems

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability, and the SN75LBC173N is no exception. It is fabricated using TI’s state-of-the-art manufacturing processes, ensuring high performance and durability for critical industrial and communication applications. The device is also RoHS compliant, adhering to environmental standards regarding hazardous substances.