Texas Instruments

SN75ALS170ADW  

Drivers, Receivers, Transceivers

SN75ALS170ADW Description

The SN75ALS170ADW is a high-performance transceiver designed by Texas Instruments, featuring a half-duplex configuration with three drivers and three receivers. This device is specifically engineered for RS422 and RS485 protocols, making it ideal for industrial communication applications. The SN75ALS170ADW operates within a supply voltage range of 4.75V to 5.25V and can function reliably in an operating temperature range of 0°C to 70°C. It is available in a surface-mount package, specifically a 20SOIC tube, which ensures robustness and ease of integration into various electronic systems.

SN75ALS170ADW Features

• High Receiver Hysteresis: The SN75ALS170ADW boasts a receiver hysteresis of 60 mV, which significantly enhances noise immunity and ensures reliable data transmission even in noisy environments.
• Half-Duplex Operation: The half-duplex configuration allows for efficient communication over a single pair of wires, reducing the complexity and cost of cabling.
• Wide Operating Voltage Range: With a supply voltage range of 4.75V to 5.25V, the SN75ALS170ADW offers flexibility and compatibility with various power supply systems.
• Surface-Mount Technology: The surface-mount package type facilitates easy integration into compact and high-density PCB designs.
• Compliance and Safety: The SN75ALS170ADW is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Moisture Sensitivity Level (MSL): The MSL rating of 1 (unlimited) indicates that the device is not moisture-sensitive, making it suitable for a wide range of manufacturing processes.

SN75ALS170ADW Applications

The SN75ALS170ADW is well-suited for a variety of industrial and commercial applications, including:

• Industrial Automation: Ideal for communication between PLCs, sensors, and actuators in industrial control systems.
• Data Acquisition Systems: Enables reliable data transmission in systems that require high noise immunity and robust communication.
• Telecommunications: Suitable for use in communication infrastructure where RS422 and RS485 protocols are employed.
• Transportation Systems: Can be used in vehicle control systems, traffic management systems, and other transportation-related applications.
• Building Automation: Facilitates communication between various components in building management systems, such as HVAC controls and security systems.

Conclusion of SN75ALS170ADW

The SN75ALS170ADW from Texas Instruments stands out as a reliable and versatile transceiver, offering a combination of robust performance and compliance with industry standards. Its high receiver hysteresis and half-duplex operation make it particularly well-suited for applications where noise immunity and efficient communication are critical. The wide operating voltage range and surface-mount package further enhance its flexibility and ease of integration. Whether used in industrial automation, data acquisition systems, or other demanding environments, the SN75ALS170ADW provides a reliable and efficient solution for RS422 and RS485 communication needs.

SN75ALS170ADW Documents

Download datasheets and manufacturer documentation for SN75ALS170ADW

Datasheets :

SN75ALS170(A)      

HTML Datasheet :

SN75ALS170(A)      

PCN Design/Specification :

Material Set Rev 24/Jan/2016