Manufacturer Part Number
SN75ALS191D
Manufacturer
Texas Instruments
Introduction
The SN75ALS191D is a high-speed, dual RS-422/RS-485 line driver and receiver designed for multipoint data bus applications. It features high-impedance, three-state outputs for interfacing with bus transmission lines. The device operates from a single 5V power supply and has an operating temperature range of 0°C to 70°C, making it suitable for a wide range of industrial and commercial applications.
Product Features and Performance
Dual RS-422/RS-485 line driver and receiver
High-impedance, three-state outputs for interfacing with bus transmission lines
Operates from a single 5V power supply
Wide operating temperature range of 0°C to 70°C
High data rates up to 10Mbps
Supports half-duplex and full-duplex communication modes
Integrated driver and receiver circuits for compact design
ESD protection on all pins
Product Advantages
Robust and reliable performance in harsh industrial environments
Efficient power consumption and low heat dissipation
Versatile design for a wide range of data communication applications
Easy integration into existing systems due to industry-standard interface
Key Reasons to Choose This Product
Exceptional performance and reliability for critical data transmission applications
Cost-effective solution for multipoint data bus systems
Simplifies system design and reduces development time
Backed by the trusted reputation and technical support of Texas Instruments
Quality and Safety Features
Designed and manufactured to the highest quality standards
Complies with industry safety and regulatory requirements
Robust ESD protection to safeguard against electrostatic discharge
Compatibility
Widely compatible with various industrial and commercial data communication protocols, including RS-422 and RS-485
Seamless integration with a variety of microcontrollers, PLCs, and other industrial control systems
Application Areas
Industrial automation and control systems
Building automation and security systems
Transportation and signaling applications
Medical and healthcare equipment
Telecommunications and networking infrastructure
Product Lifecycle
The SN75ALS191D is currently in the Last Time Buy phase, which means it is nearing the end of its lifecycle. However, there are several equivalent or alternative models available from Texas Instruments that can provide comparable functionality and performance. Some of these models include:
SN75176B
SN65ALS195
SN65ALS196
If you have any questions or need assistance in finding a suitable replacement, please contact our sales team through our website.