SN75477DR

Buffers, Drivers, Receivers, Transceivers Overview

The SN75477DR is a dual peripheral driver manufactured by Texas Instruments, housed in an SOIC-8 package. It features high-voltage outputs with a typical rating of 100 V and is characterized for use up to 300 mA. The device includes output clamp diodes designed to handle transient events. It exhibits no output latch-up at 55 V after conducting 300 mA. The component operates within a temperature range of 0°C to +70°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides high-voltage outputs suitable for demanding peripheral applications
• Includes integrated output clamp diodes for transient protection
• Demonstrates robustness against latch-up conditions under high current stress

Buffers, Drivers, Receivers, Transceivers Applications

• High-voltage peripheral driving circuits
• Industrial control systems requiring transient immunity
• Motor interface modules

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific datasheet revision and ordering suffix to ensure compatibility with system requirements. Confirm that the SOIC-8 package dimensions align with the PCB footprint. Check for any recent product lifecycle notices or obsolescence warnings from Texas Instruments before finalizing procurement plans.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when high-voltage output capability and transient protection are required in a compact surface-mount package. Ensure the application voltage does not exceed the 100 V typical rating. Consider the thermal performance of the SOIC-8 package if operating near the maximum current limits.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the Texas Instruments line of buffer and line drivers. It is distinct from standard logic drivers due to its specialized high-voltage and high-current capabilities. The DR suffix indicates a tape-and-reel packaging format suitable for automated assembly processes.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Consult official substitution guides for equivalent dual peripheral drivers. Verify pinout compatibility and electrical specifications before replacing with alternative manufacturers' parts.