Texas Instruments

SN75ALS191PE4  

Drivers, Receivers, Transceivers

SN75ALS191PE4 Description

The SN75ALS191PE4 is a high-performance, dual-line driver IC designed for RS422 communication protocols. Manufactured by Texas Instruments, this interface IC chip is specifically engineered to deliver robust and reliable data transmission in various industrial and commercial applications. The SN75ALS191PE4 features two drivers and zero receivers, making it ideal for applications requiring efficient data transmission without the need for receiving capabilities.

This IC operates within a supply voltage range of 4.75V to 5.25V, ensuring compatibility with standard 5V systems. It supports a data rate of up to 20MBaud, providing fast and efficient communication capabilities. The operating temperature range of 0°C to 70°C (TA) makes it suitable for a wide range of environmental, conditions ensuring stable performance in both indoor and outdoor settings.

The SN75ALS191PE4 is packaged in a through-hole mounting type, which is ideal for applications requiring mechanical stability and ease of installation. The product is housed in a tube package, offering protection during handling and storage. It is classified under the HTSUS code 8542.39.0001 and is compliant with REACH and RoHS3 regulations, ensuring environmental safety and regulatory compliance.

SN75ALS191PE4 Features

• Dual-Line Driver: The SN75ALS191PE4 features two drivers, enabling efficient data transmission over two separate lines. This dual-line capability enhances the flexibility and scalability of communication systems.
• High Data Rate: With a data rate of up to 20MBaud, the SN75ALS191PE4 ensures fast and reliable data transmission, making it suitable for high-speed communication applications.
• Wide Operating Temperature Range: The operating temperature range of 0°C to 70°C (TA) ensures stable performance in various environmental conditions, making it ideal for both indoor and outdoor applications.
• Through-Hole Mounting: The through-hole mounting type provides mechanical stability and ease of installation, making it suitable for applications requiring robust and reliable mounting solutions.
• Regulatory Compliance: The SN75ALS191PE4 is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. This compliance is crucial for applications in regions with strict environmental regulations.
• Supply Voltage Range: The IC operates within a supply voltage range of 4.75V to 5.25V, ensuring compatibility with standard 5V systems and providing flexibility in power supply options.

SN75ALS191PE4 Applications

The SN75ALS191PE4 is ideal for a variety of applications requiring efficient and reliable data transmission. Some specific use cases include:

• Industrial Automation: The robust design and high data rate make it suitable for industrial automation systems where real-time data transmission is critical.
• Telecommunications: The dual-line driver capability and wide operating temperature range make it ideal for telecommunication applications requiring reliable data transmission over long distances.
• Data Acquisition Systems: The high data rate and compatibility with standard 5V systems make it suitable for data acquisition systems where fast and accurate data collection is essential.
• Networking Equipment: The RS422 protocol compatibility and through-hole mounting type make it ideal for networking equipment requiring stable and reliable communication links.

Conclusion of SN75ALS191PE4

The SN75ALS191PE4 is a versatile and high-performance dual-line driver IC designed for RS422 communication protocols. Its unique features, such as the dual-line driver capability, high data rate, and wide operating temperature range, make it an ideal choice for a variety of applications requiring efficient and reliable data transmission. The through-hole mounting type and regulatory compliance further enhance its suitability for industrial and commercial applications. Whether used in industrial automation, telecommunications, data acquisition systems, or equipment networking, the SN75ALS191PE4 offers reliable performance and robust design, making it a valuable component in modern communication systems.

SN75ALS191PE4 Documents

Download datasheets and manufacturer documentation for SN75ALS191PE4

Datasheets :

SN75ALS191