Texas Instruments

SN65LBC180AD  

Drivers, Receivers, Transceivers

SN65LBC180AD Description

The SN65LBC180AD from Texas Instruments is a high-performance RS-422/RS-485 transceiver designed for robust differential communication in industrial and commercial applications. Housed in a 14-pin SOIC package, this full-duplex transceiver integrates one driver and one receiver, supporting data rates up to 30 Mbps. Operating within a 4.75V to 5.25V supply range, it ensures reliable signal integrity in noisy environments, making it ideal for long-distance data transmission. The device is RoHS3 compliant and features 50 mV of receiver hysteresis, enhancing noise immunity. Although marked as obsolete, it remains a dependable choice for legacy systems requiring RS-485/RS-422 compatibility.

SN65LBC180AD Features

• Full-duplex communication: Enables simultaneous bidirectional data transfer.
• High-speed operation: Supports 30 Mbps data rates for demanding applications.
• Robust noise immunity: 50 mV receiver hysteresis minimizes signal errors in electrically noisy environments.
• Wide supply voltage range: 4.75V–5.25V ensures stable performance under varying power conditions.
• Industrial-grade reliability: REACH unaffected and ROHS3 compliant, suitable for harsh environments.
• Surface-mount design: 14-SOIC package facilitates compact PCB integration.
• Legacy compatibility: Adheres to RS-422 and RS-485 standards, ensuring interoperability.

SN65LBC180AD Applications

• Industrial automation: Used in PLCs, motor control, and factory communication networks.
• Telecommunications: Ideal for base stations and network infrastructure requiring high-speed differential signaling.
• Building automation: Deployed in HVAC systems, access control, and lighting networks.
• Medical equipment: Ensures reliable data transmission in diagnostic and monitoring devices.
• Legacy system upgrades: Provides a drop-in replacement for older RS-485/RS-422 transceivers.

Conclusion of SN65LBC180AD

The SN65LBC180AD is a versatile, high-speed transceiver offering superior noise immunity and full-duplex operation, making it well-suited for industrial and communication applications. While obsolete, its robust design and compliance with industry standards ensure continued relevance in legacy systems. Engineers seeking a reliable RS-485/RS-422 solution with 30 Mbps throughput will find this device a compelling choice, particularly in environments requiring long-distance, noise-resistant data transmission.

SN65LBC180AD Documents

Download datasheets and manufacturer documentation for SN65LBC180AD

Datasheets :

SN65LBC180A, SN75LBC180A      

PCN Obsolescence/ EOL :

Mult Dev EOL 31/Oct/2022      

HTML Datasheet :

SN65LBC180A, SN75LBC180A      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018