Texas Instruments

SN75157PSR  

Drivers, Receivers, Transceivers

SN75157PSR Description

The SN75157PSR is a high-performance receiver IC designed by Texas Instruments, specifically tailored for applications requiring robust data communication over long distances with minimal signal degradation. This device features a dual receiver configuration, making it ideal for RS422 and RS423 protocols, which are widely used in industrial and commercial communication systems. The SN75157PSR operates within a supply voltage range of 4.75V to 5.25V and supports an operating temperature range from 0°C to 70°C, ensuring reliable performance in various environmental conditions.

The SN75157PSR is housed in an 8SO package and is available in a surface-mount configuration, making it suitable for compact and space-efficient designs. It is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. The device also has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to standard indoor environments, thus simplifying the manufacturing and handling processes.

SN75157PSR Features

• Dual Receiver Configuration: The SN75157PSR features two receivers, allowing for simultaneous data transmission and reception, enhancing the efficiency of communication systems.
• Wide Operating Voltage Range: With a supply voltage range of 4.75V to 5.25V, the SN75157PSR ensures stable operation across a variety of power supply conditions.
• Receiver Hysteresis: The device incorporates a 70 mV receiver hysteresis, which helps in reducing noise sensitivity and improving signal integrity, especially in noisy industrial environments.
• Surface-Mount Technology: The surface-mount package type facilitates easy integration into modern PCB designs, enabling compact and reliable electronic systems.
• Environmental Compliance: The SN75157PSR is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards, making it suitable for global markets.
• Moisture Sensitivity Level 1: The MSL rating of 1 means the device can be exposed to standard indoor environments without the need for special handling or packaging, simplifying the manufacturing process.

SN75157PSR Applications

The SN75157PSR is particularly well-suited for applications that require reliable and efficient data communication over long distances. Some specific use cases include:

• Industrial Automation: In industrial settings, the SN75157PSR can be used to connect various sensors, actuators, and control systems, ensuring robust and error-free communication.
• Telecommunications: The device is ideal for telecom infrastructure, where reliable data transmission is crucial for maintaining network integrity and performance.
• Data Acquisition Systems: The SN75157PSR can be employed in data acquisition systems to collect and transmit data from remote sensors to central processing units.
• Medical Equipment: In medical devices, the SN75157PSR can facilitate reliable communication between different components, ensuring accurate data transfer and patient safety.

Conclusion of SN75157PSR

The SN75157PSR from Texas Instruments is a versatile and reliable receiver IC designed to meet the demands of modern communication systems. Its dual receiver configuration, wide operating voltage range, and robust environmental compliance make it an excellent choice for a variety of applications. The device's surface-mount package and moisture sensitivity level of 1 further enhance its suitability for compact and efficient designs. Whether used in industrial automation, telecommunications, data acquisition, or medical equipment, the SN75157PSR offers superior performance and reliability, making it a standout choice in its category.

SN75157PSR Documents

Download datasheets and manufacturer documentation for SN75157PSR

Datasheets :

SN75157 Datasheet      

PCN Design/Specification :

Mult Dev Assembly Wafer Fab Site/Design 16/Jan/2024