Texas Instruments

SN75157P  

Drivers, Receivers, Transceivers

SN75157P Description

The SN75157P from Texas Instruments is a high-performance dual differential line receiver designed for RS422 and RS423 communication protocols. Housed in an 8-pin DIP (Through Hole) package, this IC operates within a 4.75V to 5.25V supply range and is optimized for industrial and commercial applications requiring robust signal integrity. With a receiver hysteresis of 70 mV, it ensures reliable noise immunity in electrically noisy environments. The device is RoHS3 compliant and REACH unaffected, making it suitable for global markets. Its 0°C to 70°C operating temperature range ensures stable performance in moderate climates.

SN75157P Features

• Dual Receiver Configuration: Supports 0 drivers / 2 receivers, ideal for bidirectional communication systems.
• High Noise Immunity: 70 mV hysteresis minimizes false triggering in noisy conditions.
• Wide Protocol Compatibility: Optimized for RS422 and RS423 standards.
• Robust Construction: Through-hole mounting ensures durability in harsh environments.
• Low Power Consumption: Efficient design for energy-sensitive applications.
• Compliance: RoHS3, REACH, and EAR99 certified for global deployment.
• Reliable Packaging: Supplied in a tube with MSL Not Applicable, ensuring long shelf life.

SN75157P Applications

• Industrial Automation: Used in PLCs, motor control, and sensor interfaces for noise-resistant data transmission.
• Telecommunications: Ideal for legacy RS422/RS423 systems requiring reliable signal reception.
• Medical Equipment: Ensures accurate data acquisition in diagnostic devices.
• Test & Measurement: Provides stable signal conditioning in oscilloscopes and data loggers.
• Embedded Systems: Suitable for legacy industrial controllers and retrofits.

Conclusion of SN75157P

The SN75157P stands out as a high-reliability differential line receiver for RS422/RS423 applications. Its 70 mV hysteresis, wide voltage tolerance, and robust packaging make it a preferred choice for noise-prone environments. Whether in industrial automation, telecom, or medical systems, this IC delivers consistent performance. Texas Instruments' reputation for quality further ensures its suitability for mission-critical designs. For engineers seeking a cost-effective, compliant, and durable receiver, the SN75157P is an excellent solution.

SN75157P Documents

Download datasheets and manufacturer documentation for SN75157P

Datasheets :

SN75157 Datasheet      

PCN Design/Specification :

Material Set 30/Mar/2017       Mult Dev Assembly Wafer Fab Site/Design 16/Jan/2024