Texas Instruments

SN75ALS191PSR  

Drivers, Receivers, Transceivers

The SN75ALS191PSR is a high-speed differential line driver and receiver pair that is manufactured by Texas Instruments. It is designed to provide reliable data transmission in high-speed data communication systems, such as Ethernet and other types of local area networks (LANs).

Description:

The SN75ALS191PSR is a monolithic integrated circuit that consists of two differential line drivers and two differential line receivers. The line drivers are designed to convert single-ended input signals into differential output signals, while the line receivers are designed to convert differential input signals back into single-ended output signals.

Features:

1. High-Speed Operation: The SN75ALS191PSR is capable of operating at data rates up to 5 Mbps, making it suitable for high-speed data communication applications.
2. Differential Signaling: The use of differential signaling helps to reduce noise and improve signal integrity over long cable lengths.
3. Wide Operating Voltage Range: The SN75ALS191PSR can operate over a wide range of supply voltages, from 4.5V to 5.5V, making it suitable for a variety of applications.
4. Low Power Consumption: The device has a low power consumption of 100mW, which makes it suitable for battery-powered applications.
5. TTL Compatible: The SN75ALS191PSR is compatible with TTL (transistor-transistor logic) levels, making it easy to interface with other TTL devices.

Applications:

The SN75ALS191PSR is commonly used in a variety of high-speed data communication applications, including:

1. Ethernet LANs
2. RS-485 serial communication networks
3. Fiber optic communication systems
4. Digital audio and video transmission systems
5. Industrial control systems

In summary, the SN75ALS191PSR is a high-speed differential line driver and receiver pair that is designed to provide reliable data transmission in high-speed data communication systems. Its features, such as differential signaling, low power consumption, and TTL compatibility, make it suitable for a wide range of applications.

SN75ALS191PSR Documents

Download datasheets and manufacturer documentation for SN75ALS191PSR

Datasheets :

SN75ALS191      

HTML Datasheet :

SN75ALS191