SN74HCS237DR

Overview

The SN74HCS237DR is a high-speed CMOS logic device manufactured by Texas Instruments, functioning as a 3-to-8 line decoder/demultiplexer. It belongs to the HCS logic series and operates within a supply voltage range of 2 V to 6 V. The component features three address inputs and eight outputs, with active-low output enable functionality. It utilizes a 16-pin SOIC surface-mount package and supports operation across an industrial temperature range from -40°C to +125°C.

Feature Summary

• Provides decoding or demultiplexing functions for digital signal routing
• Features low static power consumption characteristic of CMOS technology
• Supports wide operating voltage ranges for flexible system integration

Applications

• Address decoding in memory systems
• Data routing in digital communication interfaces
• Control signal distribution in embedded systems

Procurement Notes

Verify the specific ordering suffix against official Texas Instruments documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with your PCB footprint and reflow soldering profile requirements. Confirm RoHS compliance status through current manufacturer datasheets before finalizing procurement decisions.

Selection Notes

Select this component when a compact 3-to-8 decoding solution is required within the HCS family. Consider the SOIC-16 package constraints and verify that the input/output voltage levels match your system logic standards. Evaluate thermal performance requirements given the specified operating temperature range.

Part Context

This part belongs to the SN74HCS series, which offers high-speed performance with low power consumption. It serves as a standard logic component for address decoding applications. The DR suffix indicates a specific tape-and-reel packaging format suitable for automated assembly processes in manufacturing environments.

Replacement Considerations

Consult official Texas Instruments substitution guides for compatible alternatives. Verify pinout compatibility and electrical characteristics before replacing. No direct substitute part numbers are confirmed in available public documentation.