Texas Instruments

SN75LBC174ADW  

Drivers, Receivers, Transceivers

SN75LBC174ADW Description

The SN75LBC174ADW from Texas Instruments is a quad differential line driver designed for high-speed data transmission in RS422 and RS485 communication systems. Housed in a 20-pin SOIC package, this surface-mount IC operates within a 4.75V to 5.25V supply range and delivers a robust 30Mbps data rate, making it suitable for industrial and commercial applications requiring reliable signal integrity. Although marked as obsolete, it remains a viable choice for legacy systems due to its ROHS3 compliance and REACH unaffected status. The device features 4 drivers with 0 receivers, emphasizing its role in unidirectional communication setups.

SN75LBC174ADW Features

• High-Speed Performance: Supports data rates up to 30Mbps, ideal for time-critical applications.
• Wide Supply Range: Operates at 4.75V–5.25V, ensuring compatibility with standard 5V logic systems.
• Robust Protocol Support: Optimized for RS422/RS485 standards, offering noise immunity and long-distance communication.
• Surface-Mount Design: 20-SOIC package enables compact PCB integration.
• Environmental Compliance: ROHS3 and REACH compliant, meeting modern environmental standards.
• Extended Temperature Range: Functions reliably from 0°C to 70°C, suitable for industrial environments.

SN75LBC174ADW Applications

• Industrial Automation: Used in PLCs, motor control, and sensor networks requiring noise-resistant communication.
• Telecommunications: Ideal for base stations and networking equipment leveraging RS485/RS422 protocols.
• Legacy Systems Maintenance: Supports upgrades or repairs in older infrastructure where obsolete components are still in use.
• Test & Measurement Equipment: Ensures high-fidelity signal transmission in data acquisition systems.

Conclusion of SN75LBC174ADW

The SN75LBC174ADW excels in high-speed, unidirectional data transmission, offering a blend of performance, reliability, and compliance. While obsolete, its 30Mbps capability, RS422/RS485 support, and industrial-grade robustness make it a pragmatic choice for legacy designs or applications demanding proven technology. Engineers seeking a quad driver with low-voltage operation will find this IC a dependable solution for noise-prone environments.

SN75LBC174ADW Documents

Download datasheets and manufacturer documentation for SN75LBC174ADW

PCN Assembly/Origin :

Wire Base Metal 21/May/2019      

Datasheets :

SN65LBC174A, SN75LBC174A      

PCN Obsolescence/ EOL :

EOL 17/May/2023