Texas Instruments

SN75ALS1178N  

Drivers, Receivers, Transceivers

SN75ALS1178N Description

The SN75ALS1178N is a full-duplex transceiver IC designed for robust and reliable data transmission in industrial and commercial applications. Manufactured by Texas Instruments, this device features two drivers and two receivers, making it ideal for RS422 and RS485 communication protocols. The SN75ALS1178N operates within a supply voltage range of 4.75V to 5.25V and is suitable for operating temperatures from 0°C to 70°C. It is available in a through-hole mounting type, packaged in a tube, and is compliant with RoHS3 and REACH regulations, ensuring environmental safety and regulatory adherence.

SN75ALS1178N Features

• Dual Drivers and Receivers: The SN75ALS1178N features two drivers and two receivers, allowing for efficient bidirectional communication. This dual functionality ensures that the device can handle both sending and receiving data simultaneously, making it suitable for full-duplex communication.
• Receiver Hysteresis: The device incorporates a 50 mV receiver hysteresis, which enhances noise immunity and ensures reliable data transmission even in noisy environments.
• Wide Operating Temperature Range: With an operating temperature range of 0°C to 70°C, the SN75ALS1178N is well-suited for a variety of industrial and commercial applications where temperature fluctuations are common.
• Supply Voltage Flexibility: The transceiver operates within a supply voltage range of 4.75V to 5.25V, providing flexibility in power supply requirements and ensuring compatibility with various power sources.
• Through-Hole Mounting: The through-hole mounting type ensures secure and reliable mechanical attachment to the PCB, making it suitable for applications requiring high reliability and durability.
• Regulatory Compliance: The SN75ALS1178N is RoHS3 compliant and REACH unaffected, ensuring that it meets the stringent environmental and safety standards required in the electronics industry.

SN75ALS1178N Applications

The SN75ALS1178N is ideal for a wide range of applications that require reliable and efficient data communication. Some specific use cases include:

• Industrial Automation: The robustness and full-duplex capability of the SN75ALS1178N make it suitable for industrial automation systems where real-time data transmission is critical.
• Telecommunications: The device can be used in telecommunication systems for data transmission over long distances, thanks to its compatibility with RS422 and RS485 protocols.
• Data Acquisition Systems: The SN75ALS1178N is well-suited for data acquisition systems that require high reliability and noise immunity, ensuring accurate data collection and transmission.
• Commercial Equipment: The wide operating temperature range and regulatory compliance make the SN75ALS1178N suitable for various commercial equipment applications, including point-of-sale systems and industrial control panels.

Conclusion of SN75ALS1178N

The SN75ALS1178N is a versatile and reliable full-duplex transceiver designed for efficient data communication in a variety of applications. Its dual drivers and receivers, coupled with a 50 mV receiver hysteresis, ensure robust and noise-immune data transmission. The wide operating temperature range and supply voltage flexibility make it suitable for diverse environments, while its through-hole mounting type ensures mechanical reliability. Compliance with RoHS3 and REACH regulations further enhances its suitability for modern electronics applications. Whether used in industrial automation, telecommunications, or data acquisition systems, the SN75ALS1178N offers a reliable and efficient solution for data transmission needs.

SN75ALS1178N Documents

Download datasheets and manufacturer documentation for SN75ALS1178N

Datasheets :

SN75ALS1177-78      

HTML Datasheet :

SN75ALS1177-78      

PCN Design/Specification :

Material Set 30/Mar/2017