Texas Instruments

SN75LBC179P  

Drivers, Receivers, Transceivers

SN75LBC179P Description

The SN75LBC179P is a full-duplex transceiver IC designed for RS422 and RS485 communication protocols, manufactured by Texas Instruments. This through-hole mounted device is housed in an 8-pin DIP package and is suitable for a wide range of industrial and commercial applications. Despite being marked as obsolete, the SN75LBC179P remains a reliable choice for systems requiring robust communication interfaces.

SN75LBC179P Features

• Driver and Receiver Capability: The SN75LBC179P features one driver and one receiver, making it ideal for full-duplex communication systems. This configuration allows for simultaneous data transmission and reception, enhancing the efficiency of data handling in complex networks.
• Operating Temperature Range: With an operating temperature range of 0°C to 70°C, the SN75LBC179P is well-suited for applications in moderate to slightly elevated temperature environments, ensuring reliable performance across a broad spectrum of industrial settings.
• Receiver Hysteresis: The receiver incorporates a hysteresis of 45 mV, which helps in reducing noise sensitivity and improving signal integrity, especially in noisy industrial environments.
• Supply Voltage: The device operates within a supply voltage range of 4.75V to 5.25V, providing flexibility in power supply options and ensuring compatibility with standard 5V systems.
• Compliance and Standards: The SN75LBC179P is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety regulations, making it a responsible choice for environmentally conscious applications.
• Duplex Capability: Full-duplex operation allows for simultaneous data transmission and reception, enhancing the efficiency of data handling in complex networks.
• Package Type: The through-hole mounting type and tube packaging ensure ease of integration into existing systems, offering a reliable and durable solution for long-term use.

SN75LBC179P Applications

The SN75LBC179P is particularly well-suited for applications requiring reliable and efficient data communication over RS422 and RS485 protocols. Some specific use cases include:

• Industrial Automation: In industrial control systems, the SN75LBC179P can facilitate communication between programmable logic controllers (PLCs), sensors, and actuators, ensuring seamless data flow and control.
• Data Acquisition Systems: For systems that require high-speed data acquisition and transmission, the SN75LBC179P provides a robust interface for reliable data transfer.
• Telecommunications: In telecommunication infrastructure, the device can be used for signal transmission and reception in local area networks (LANs) and other communication networks.
• Transportation Systems: For applications in transportation, such as traffic control systems and vehicle communication networks, the SN75LBC179P offers a reliable and efficient communication solution.

Conclusion of SN75LBC179P

The SN75LBC179P from Texas Instruments is a versatile and reliable transceiver IC designed for RS422 and RS485 communication protocols. Despite its obsolete status, it continues to offer significant advantages in terms of performance and reliability. Its full-duplex operation, robust receiver hysteresis, and wide operating temperature range make it an ideal choice for a variety of industrial and commercial applications. The device's compliance with environmental and safety standards further enhances its appeal for modern, environmentally conscious designs. For systems requiring efficient and reliable data communication, the SN75LBC179P remains a solid option.

SN75LBC179P Documents

Download datasheets and manufacturer documentation for SN75LBC179P

EOL :

Product Discontinuance Notification 2024-04-05 (PDF)       Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)