CD74HC354E

Overview

The CD74HC354E is an octal addressable latch manufactured by Texas Instruments, featuring tri-state outputs. It operates within a supply voltage range of 2 V to 6 V and supports input levels compatible with both 5-V CMOS and TTL logic families. The device is housed in a 20-pin PDIP package and is designed for high-speed digital applications requiring data storage and bus isolation.

Feature Summary

• Octal configuration providing eight independent addressable latches
• Tri-state output capability for efficient bus interfacing
• Compatible with standard 5-V CMOS and TTL logic input levels

Applications

• Data bus buffering systems
• Memory interface circuits
• Digital signal routing and storage

Procurement Notes

Verify the specific datasheet revision and ordering suffix to ensure compatibility with your design requirements. Confirm that the component meets all necessary environmental and safety certifications for your target market before finalizing procurement decisions.

Selection Notes

Select this component when an octal latch with tri-state outputs is required for bus-oriented architectures. Ensure the operating voltage aligns with the 2 V to 6 V specification and verify that the PDIP-20 package fits the available board space constraints.

Part Context

This part belongs to the Texas Instruments 74HC series of high-speed CMOS logic devices. It serves as a fundamental building block for sequential logic circuits, offering reliable performance in industrial and commercial environments across the specified temperature range.

Replacement Considerations

Consult official substitution guides for equivalent parts from Texas Instruments or other manufacturers. Verify pinout compatibility and electrical characteristics before replacing the original component.