Texas Instruments

SN75ALS194N  

Drivers, Receivers, Transceivers

SN75ALS194N Description

The SN75ALS194N is a 4-channel driver IC designed for RS422 and RS485 communication protocols. Manufactured by Texas Instruments, this device is housed in a through-hole package, specifically a 16-pin DIP (Dual In-line Package), making it suitable for applications requiring robust and reliable signal transmission over long distances. The SN75ALS194N operates within a supply voltage range of 4.75V to 5.25V and can function in an ambient temperature range of 0°C to 70°C. This IC is categorized under the Drivers, Receivers, Transceivers category and is identified by the base product number 75ALS194. Despite being marked as obsolete, the SN75ALS194N remains a viable choice for legacy systems and specific industrial applications.

SN75ALS194N Features

• Number of Drivers/Receivers: The SN75ALS194N features 4 drivers and 0 receivers, making it ideal for applications that require multiple output signals.
• Operating Temperature: With an operating temperature range of 0°C to 70°C, this IC is suitable for use in a variety of environments, including industrial settings where temperature fluctuations are common.
• Supply Voltage: The device operates within a supply voltage range of 4.75V to 5.25V, ensuring compatibility with standard 5V power supplies.
• Mounting Type: The through-hole mounting type provides a secure and reliable connection, suitable for applications where durability and longevity are critical.
• Package: The 16-pin DIP package offers ease of integration into existing circuit boards and is compatible with standard through-hole soldering techniques.
• Protocol Support: The SN75ALS194N supports both RS422 and RS485 protocols, making it versatile for a range of communication needs.
• Compliance: The IC is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: The SN75ALS194N is not moisture sensitive, which simplifies storage and handling requirements.

SN75ALS194N Applications

The SN75ALS194N is well-suited for applications that require reliable data transmission over long distances. Its support for RS422 and RS485 protocols makes it ideal for industrial automation, where multiple devices need to communicate over extended cable lengths. Specific use cases include:

• Industrial Automation: Connecting sensors, actuators, and control systems in factory environments.
• Data Acquisition Systems: Transmitting data from remote sensors to central processing units.
• Telecommunications: Facilitating communication between different network nodes.
• Building Automation: Controlling HVAC systems, lighting, and security systems in commercial buildings.

Conclusion of SN75ALS194N

The SN75ALS194N from Texas Instruments is a robust 4-channel driver IC designed for RS422 and RS485 communication protocols. Its through-hole mounting and 16-pin DIP package make it easy to integrate into various systems, while its operating temperature range and supply voltage compatibility ensure reliability in diverse environments. Although marked as obsolete, the SN75ALS194N remains a valuable component for legacy systems and specific industrial applications where its features and performance benefits are still highly relevant

SN75ALS194N Documents

Download datasheets and manufacturer documentation for SN75ALS194N

EOL :

Product Discontinuance Notification 2024-04-05 (PDF)       Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)      

Models :

SN75ALS194N Symbol & Footprint by SnapMagic