CD74HCT4515E

Overview

The CD74HCT4515E is a high-speed CMOS logic device functioning as a 4-to-16-line decoder or demultiplexer. It operates within a supply voltage range of 4.5 V to 5.5 V and supports an industrial temperature range from -55 °C to +125 °C. The component utilizes a 24-pin Plastic Dual In-Line Package (PDIP) for through-hole mounting. It features inverted outputs and includes input enable capabilities, designed for reliable signal routing in digital logic applications.

Feature Summary

• Functions as a 4-to-16-line decoder or demultiplexer with inverted outputs
• Operates on standard HCT-CMOS technology compatible with TTL logic levels
• Supports wide industrial operating temperatures ranging from -55 °C to +125 °C

Applications

• Digital address decoding circuits
• Data distribution and signal routing systems
• Industrial control logic interfaces

Procurement Notes

Verify the manufacturer origin, as this part number has been produced by multiple vendors including Texas Instruments, Renesas, Harris, and Thomson Consumer Electronics. Confirm that the specific unit matches the required package type and electrical specifications for your design. Ensure compliance with relevant regulatory standards such as RoHS if applicable to your project requirements.

Selection Notes

Select this component when a single-channel 4-to-16 demultiplexing function is required with inverted output polarity. It is suitable for designs needing compatibility with HCT logic families and operation across extended industrial temperature ranges. Consider the PDIP package constraints for board layout and thermal management during selection.

Part Context

This device belongs to the 74HCT series of high-speed CMOS logic integrated circuits. It is categorized under encoders, decoders, multiplexers, and demultiplexers. The component serves as a fundamental building block for managing data flow in complex digital systems, providing precise line selection based on binary input codes.

Replacement Considerations

The CD74HCT4515EN is a verified equivalent variant featuring the same functional specifications and pinout configuration.