SN65LBC179D - Texas Instruments

Manufacturer Part Number

SN65LBC179D

Manufacturer

Texas Instruments

Introduction

The SN65LBC179D is a differential line transceiver designed by Texas Instruments, used for bidirectional data communication on multipoint bus transmission lines.

Product Features and Performance

High-speed data transfer rates up to 30Mbps

Full-duplex RS422, RS485 compatible

Overvoltage protection on the transceiver inputs and outputs

Thermal shutdown protection

Power-up and power-down glitch-free driver outputs

Power-down mode with high-impedance receiver and driver outputs

Fail-safe receiver operation for open, shorted, or terminated but idle data buses

Monotonic differential output voltage throughout the common-mode voltage range

Product Advantages

Support for high-speed communication makes it suitable for advanced systems

Balanced line drivers maintain signal integrity over longer distances

Low power consumption increases system efficiency

Industry-standard 8-SOIC package ensures easy integration

Key Technical Parameters

Voltage - Supply: 4.75V to 5.25V

Data Rate: up to 30Mbps

Number of Drivers/Receivers: 1/1

Operating Temperature Range: -40°C to 85°C

Receiver Hysteresis: 50mV

Protocol: RS422, RS485

Duplex: Full

Quality and Safety Features

Designed with built-in protection features such as thermal shutdown and overvoltage protection, enhancing the safety and longevity of the device.

Compatibility

Suitable for RS422 and RS485 communication protocols, which are widely used in industrial, telecom, and networking equipment.

Application Areas

Industrial automation and control systems

Telecommunications equipment

Data networks

Networking equipment that requires high-speed data transfer

Product Lifecycle

Obsolete; potential recommendation to seek replacements or consult manufacturer for next-generation models.

Several Key Reasons to Choose This Product

Supports high-speed data rates making it viable for modern high-performance applications

Full-duplex capability allows simultaneous two-way data transmission

Thermal and overvoltage protection features ensure reliable operation in harsh conditions

Compliance with RS422 and RS485 standards assures broad industry compatibility

The fail-safe receiver feature helps in maintaining signal integrity

Low-voltage operation reduces power consumption for energy-conscious applications

Texas Instruments' reputation as a quality semiconductor manufacturer adds trust and reliability to system designs