Texas Instruments

SN75LBC172ADW  

Drivers, Receivers, Transceivers

SN75LBC172ADW Description

The SN75LBC172ADW from Texas Instruments is a high-performance quad differential line driver designed for RS422 and RS485 communication protocols. 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 data rate of 30Mbps, making it suitable for high-speed data transmission in industrial and commercial environments. With a 4/0 (driver/receiver) configuration, it excels in unidirectional communication systems. The device is RoHS3 compliant, adheres to REACH regulations, and is classified under ECCN EAR99, ensuring global compatibility. Its Last Time Buy status indicates end-of-life availability, urging design engineers to secure stock for legacy systems.

SN75LBC172ADW Features

• High-Speed Performance: Supports 30Mbps data rates, ideal for time-critical applications.
• Wide Supply Range: Operates at 4.75V–5.25V, accommodating standard 5V logic systems.
• Robust Protocol Support: Optimized for RS422 and RS485, ensuring noise immunity in long-distance communication.
• Industrial Durability: Rated for 0°C to 70°C, suitable for controlled-environment applications.
• Surface-Mount Design: 20-SOIC package enables compact PCB layouts.
• Compliance: RoHS3 and REACH unaffected, meeting stringent environmental standards.
• Moisture Resistance: MSL 1 (Unlimited) ensures reliability in humid conditions.

SN75LBC172ADW Applications

• Industrial Automation: Drives signals in PLCs, motor controllers, and sensor networks.
• Telecommunications: Facilitates high-speed data transfer in legacy telecom equipment.
• Medical Devices: Used in diagnostic systems requiring stable, noise-resistant communication.
• Broadcast Equipment: Ensures signal integrity in audio/video distribution systems.
• Embedded Systems: Ideal for microcontroller-to-peripheral interfaces in 5V designs.

Conclusion of SN75LBC172ADW

The SN75LBC172ADW stands out for its high-speed, noise-immune performance in RS422/485 applications, backed by Texas Instruments’ reliability. While its Last Time Buy status limits future availability, its durability, compliance, and ease of integration make it a preferred choice for upgrading or maintaining legacy systems. Engineers should consider this IC for projects demanding robust, high-speed differential signaling in industrial, medical, or telecom environments.

SN75LBC172ADW Documents

Download datasheets and manufacturer documentation for SN75LBC172ADW

PCN Assembly/Origin :

Wire Base Metal 21/May/2019      

Datasheets :

SN65/75LBC172A      

PCN Obsolescence/ EOL :

Mult Dev EOL 28/Jun/2023      

HTML Datasheet :

SN65/75LBC172A