SN75ALS191DR

Product Overview

Category

The SN75ALS191DR belongs to the category of integrated circuits (ICs) and specifically falls under the family of line drivers and receivers.

Use

This product is commonly used for transmitting and receiving data signals over long distances in various electronic systems, including industrial automation, telecommunications, and automotive applications.

Characteristics

• High-speed data transmission capability
• Robust design for reliable performance in harsh environments
• Low power consumption
• Wide operating temperature range
• Compatibility with different signal standards

Package

The SN75ALS191DR is typically available in a small outline integrated circuit (SOIC) package, which provides ease of handling and integration into circuit boards.

Essence

The essence of this product lies in its ability to facilitate the reliable and efficient transmission of data signals across long distances while maintaining signal integrity.

Packaging/Quantity

It is commonly supplied in reels or tubes containing multiple units, with quantities varying based on the supplier and customer requirements.

Specifications

• Operating Voltage: 4.5V to 5.5V
• Data Rate: Up to 20 Mbps
• Operating Temperature Range: -40°C to 85°C
• Number of Channels: 1
• Input/Output Interface: Differential

Detailed Pin Configuration

The SN75ALS191DR features a standard pin configuration with clearly defined input and output pins, as well as power supply and ground connections. The pinout is designed to ensure compatibility with industry-standard layouts and facilitate easy integration into circuit designs.

Functional Features

• Differential Line Driver and Receiver
• Built-in ESD Protection
• High Noise Immunity
• Balanced Propagation Delay and Skew
• Wide Common-Mode Voltage Range

Advantages and Disadvantages

Advantages

• Reliable data transmission over long distances
• Robust design for harsh environments
• Low power consumption
• Enhanced noise immunity

Disadvantages

• Limited data rate compared to some newer alternatives
• May require additional components for specific applications

Working Principles

The SN75ALS191DR operates on the principle of differential signaling, where it transmits and receives data using complementary signal pairs to minimize the impact of common-mode noise and interference. This differential approach allows for robust communication over extended distances while maintaining signal integrity.

Detailed Application Field Plans

Industrial Automation

In industrial automation systems, the SN75ALS191DR can be used for connecting sensors, actuators, and control devices over long distances, enabling reliable data exchange in factory automation and process control applications.

Telecommunications

Within telecommunications infrastructure, this product facilitates the transmission of digital signals between network equipment, ensuring high-speed and secure data communication over extended cabling.

Automotive Applications

In automotive electronics, the SN75ALS191DR supports the reliable transmission of control signals and sensor data across vehicle subsystems, contributing to the overall performance and safety of automotive systems.

Detailed and Complete Alternative Models

• SN65ALS1176D
• MAX488ESA+
• DS26LS32CMX/NOPB
• LTC2862IDD#PBF

In conclusion, the SN75ALS191DR serves as a reliable and versatile solution for long-distance data transmission in various electronic systems, offering robust performance and compatibility with industry standards. Its functional features, advantages, and application field plans demonstrate its significance in diverse industries, while alternative models provide flexibility for specific design requirements.

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