SN75157DR

Drivers, Receivers, Transceivers Overview

The SN75157DR is a dual differential line receiver manufactured by Texas Instruments, designed for RS-422 and RS-423 communication protocols. It operates within a supply voltage range of 4.75V to 5.25V and features a typical operating current of 50 mA. The device supports data rates up to 4 Mb/s and includes a receiver hysteresis of 70 mV to improve noise immunity. It is housed in an 8-SOIC package with a width of 3.90 mm and is rated for operation between 0°C and 70°C.

Drivers, Receivers, Transceivers Feature Summary

• Dual differential input configuration for reliable signal reception in noisy environments
• Compliance with RS-422 and RS-423 interface standards for industrial communication
• Integrated hysteresis to enhance noise rejection capabilities

Drivers, Receivers, Transceivers Applications

• RS-422 serial communication interfaces
• RS-423 multi-drop transmission systems
• Industrial control network receivers

Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix against the manufacturer's latest datasheet to confirm package type and tape/reel specifications. Ensure compliance with RoHS3 directives and check moisture sensitivity levels before assembly. Confirm availability through authorized distributors as lead times may vary based on production schedules.

Drivers, Receivers, Transceivers Selection Notes

Select this component when a dual receiver solution is required for RS-422 or RS-423 applications. Consider the 8-SOIC package constraints and surface-mount installation requirements. Verify that the 5V supply voltage and 70°C maximum operating temperature align with the system design parameters.

Drivers, Receivers, Transceivers Part Context

The SN75157DR belongs to the SN75157 family of dual differential line receivers from Texas Instruments. This series is widely used in digital communication systems requiring balanced transmission lines. The 'DR' suffix indicates the SOIC surface-mount package variant, distinguishing it from other packaging options like PSR or N.

Drivers, Receivers, Transceivers Replacement Considerations

SN75157DG4 is a documented equivalent part number within the same product family offering identical functionality.