CD74HC4515E

Signal Switches, Multiplexers, Decoders Overview

The CD74HC4515E is a high-speed CMOS logic device manufactured by Harris Corporation, functioning as a 4-to-16-line decoder or demultiplexer. It operates within the HC series and utilizes a 24-pin PDIP package. The component supports a supply voltage range of 2 V to 6 V and features an operating temperature range from -55 °C to +125 °C. It provides one circuit with four inputs and sixteen outputs, designed for synchronous decoding applications in digital systems.

Signal Switches, Multiplexers, Decoders Feature Summary

• Functions as a 4-to-16-line decoder or demultiplexer within the HC series.
• Utilizes high-speed CMOS technology for efficient signal processing.
• Supports wide supply voltage operation ranging from 2 V to 6 V.
• Features a robust operating temperature range suitable for industrial environments.

Signal Switches, Multiplexers, Decoders Applications

• Digital address decoding circuits
• Data distribution and routing systems
• Memory chip select generation

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the manufacturer designation on the component marking, as Texas Instruments acquired Harris Semiconductor's logic business. Confirm the specific package variant matches the required PCB footprint. Ensure the part number suffix corresponds to the intended tape-and-reel or tube packaging configuration for assembly compatibility.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a single-channel 4-to-16 decoding function is required within the HC logic family. Consider the 24-pin DIP package for through-hole prototyping or legacy board designs. Verify that the input voltage levels are compatible with the system logic standards before integration into the design.

Signal Switches, Multiplexers, Decoders Part Context

This component belongs to the CD74HC451x series of decoders and demultiplexers. It shares functional similarities with other devices in the family but is distinguished by its specific output count and Harris Corporation manufacturing origin prior to industry consolidation.

Signal Switches, Multiplexers, Decoders Replacement Considerations

CD74HC4515M96 (Texas Instruments)