Texas Instruments

SN75LBC179DR  

Drivers, Receivers, Transceivers

SN75LBC179DR Description

The SN75LBC179DR is a full-duplex transceiver designed by Texas Instruments, featuring one driver and one receiver. This device is ideal for applications requiring reliable data transmission over long distances and in noisy environments. It operates within a temperature range of 0°C to 70°C, making it suitable for a variety of industrial and commercial settings. The SN75LBC179DR supports RS422 and RS485 protocols, ensuring compatibility with a wide range of communication systems. With a supply voltage range of 4.75V to 5.25V, it offers flexibility in power supply options.

The device is packaged in an 8SOIC format and is available in tape and reel (TR) for surface mount applications. It features a receiver hysteresis of 45 mV, which enhances signal integrity and reduces the risk of false triggering. The SN75LBC179DR is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It is classified under HTSUS code 8542.39.0001 and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to standard indoor environments.

SN75LBC179DR Features

• Full-Duplex Communication: The SN75LBC179DR supports full-duplex communication, allowing simultaneous data transmission and reception. This feature is crucial for applications requiring high data throughput and real-time communication.
• Receiver Hysteresis: The 45 mV receiver hysteresis ensures robust signal integrity, reducing the likelihood of noise-induced errors. This feature is particularly beneficial in environments with high electromagnetic interference (EMI).
• Wide Operating Temperature Range: With an operating temperature range of 0°C to 70°C, the SN75LBC179DR is suitable for a broad range of applications, including those in industrial environments where temperature fluctuations are common.
• Supply Voltage Flexibility: The device operates within a supply voltage range of 4.75V to 5.25V, providing flexibility in power supply options and ensuring compatibility with various power systems.
• Environmental Compliance: The SN75LBC179DR is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. This compliance is essential for applications in regions with strict environmental regulations.
• Surface Mount Packaging: The device is available in an 8SOIC package and is suitable for surface mount applications, making it ideal for modern, compact electronic designs.

SN75LBC179DR Applications

The SN75LBC179DR is well-suited for a variety of applications where reliable data transmission is critical. Some specific use cases include:

• Industrial Automation: In industrial settings, the SN75LBC179DR can be used for communication between programmable logic controllers (PLCs), sensors, and actuators. Its robustness and full-duplex capability ensure reliable data transmission even in noisy environments.
• Building Automation: For building automation systems, the device can facilitate communication between control units, HVAC systems, and security systems. Its wide operating temperature range and environmental compliance make it suitable for various indoor and outdoor applications.
• Data Communication Networks: In data communication networks, the SN75LBC179DR can be used for long-distance data transmission, ensuring high data integrity and minimal latency. Its support for RS422 and RS485 protocols ensures compatibility with a wide range of network devices.
• Transportation Systems: In transportation systems, the device can be used for communication between vehicle control units, sensors, and diagnostic systems. Its robustness and wide operating temperature range make it suitable for the demanding conditions of automotive and railway applications.

Conclusion of SN75LBC179DR

The SN75LBC179DR is a versatile and reliable full-duplex transceiver designed for applications requiring robust data transmission. Its features, such as receiver hysteresis, wide operating temperature range, and supply voltage flexibility, make it an ideal choice for a variety of industrial and commercial applications. The device's environmental compliance and surface mount packaging further enhance its suitability for modern electronic designs. While the SN75LBC179DR is marked as obsolete, it remains a valuable component for existing systems and legacy applications.

SN75LBC179DR Documents

Download datasheets and manufacturer documentation for SN75LBC179DR

Datasheets :

SN75LBC179, SN65LBC179(Q)      

PCN Obsolescence/ EOL :

Mult Dev EOL 31/Oct/2022      

HTML Datasheet :

SN75LBC179, SN65LBC179(Q)      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018