Texas Instruments

SN75ALS170DW  

Drivers, Receivers, Transceivers

SN75ALS170DW Description

The SN75ALS170DW is a high-performance transceiver designed for reliable data transmission in RS422 and RS485 communication protocols. Manufactured by Texas Instruments, this device is well-suited for a variety of industrial and commercial applications. It features a robust design with a half-duplex configuration, supporting three drivers and three receivers. The SN75ALS170DW operates within a supply voltage range of 4.75V to 5.25V, ensuring compatibility with a wide range of power supplies. Its operating temperature range of 0°C to 70°C makes it suitable for use in various environmental conditions.

SN75ALS170DW Features

• Half-Duplex Configuration: The SN75ALS170DW is designed for half-duplex communication, allowing it to transmit and receive data efficiently in environments where full-duplex communication is not required.
• Receiver Hysteresis: With a receiver hysteresis of 60 mV, the SN75ALS170DW ensures reliable signal detection and minimizes the risk of false triggering due to noise.
• Surface Mount Technology: The surface mount mounting type facilitates easy integration into compact and high-density PCB designs.
• Wide Operating Voltage Range: The device operates within a supply voltage range of 4.75V to 5.25V, providing flexibility in power supply selection.
• Environmental Compliance: The SN75ALS170DW is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental regulations and is suitable for use in eco-friendly applications.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the SN75ALS170DW is highly resistant to moisture, making it ideal for use in humid environments.
• Packaging: The device is packaged in a tube, which ensures safe handling and storage during transportation and assembly.

SN75ALS170DW Applications

The SN75ALS170DW is ideal for a range of applications that require reliable and efficient data transmission. Some specific use cases include:

• Industrial Automation: The robust design and wide operating temperature range make it suitable for use in industrial control systems, where reliable communication is critical.
• Data Communication: The half-duplex configuration and support for RS422 and RS485 protocols make it ideal for data communication applications, such as networked sensors and distributed control systems.
• Telecommunications: The device's ability to handle high data rates and its compliance with environmental regulations make it a good fit for telecommunication infrastructure.
• Consumer Electronics: The compact surface mount design and wide operating voltage range make it suitable for consumer electronics applications, such as smart home devices and IoT sensors.

Conclusion of SN75ALS170DW

The SN75ALS170DW is a versatile and reliable transceiver that offers a range of technical specifications and performance benefits. Its half-duplex configuration, wide operating voltage range, and robust environmental compliance make it an excellent choice for a variety of applications. Whether used in industrial automation, data communication, telecommunications, or consumer electronics, the SN75ALS170DW provides reliable and efficient data transmission. Its unique features, such as receiver hysteresis and moisture sensitivity level, further enhance its performance and reliability. Overall, the SN75ALS170DW is a high-quality solution for RS422 and RS485 communication needs.

SN75ALS170DW Documents

Download datasheets and manufacturer documentation for SN75ALS170DW

Datasheets :

SN75ALS170(A)      

HTML Datasheet :

SN75ALS170(A)      

PCN Design/Specification :

Material Set Rev 24/Jan/2016