CD74HCT356E

Overview

The CD74HCT356E is a high-speed CMOS logic device functioning as an 8-input multiplexer with register capabilities. It features edge-triggered data flip-flops and transparent select latches to manage signal routing. The component provides three-state complementary outputs, enabling effective bus line driving and system isolation. Designed for robust performance, it operates within a voltage range of 4.5V to 5.5V. The device utilizes buffered inputs to ensure signal integrity across various digital logic applications requiring precise data selection and storage.

Feature Summary

• Edge-triggered data flip-flops provide reliable data capture and storage functionality.
• Transparent select latches allow direct passage of control signals when enabled.
• Three-state complementary outputs facilitate efficient bus line driving and system isolation.

Applications

• Digital data routing in communication systems
• Bus line driving in computer architectures
• Signal selection in test and measurement equipment

Procurement Notes

Verify the specific package type and temperature range against project requirements. Confirm that the operating voltage aligns with the 4.5V to 5.5V specification. Ensure compatibility with existing logic families and interface standards. Check for any specific handling or storage instructions related to the component's sensitivity. Validate supplier authenticity through authorized distribution channels.

Selection Notes

Choose this component when an 8-to-1 multiplexing function with integrated registration is required. Consider the three-state output capability for bus-oriented designs. Evaluate the high-speed CMOS technology for power efficiency and noise immunity. Assess the PDIP package suitability for prototyping or low-volume production needs. Compare pin counts and electrical characteristics with alternative multiplexer solutions.

Part Context

This part belongs to the Texas Instruments 74HCT series of high-speed CMOS logic devices. The series is known for compatibility with TTL logic levels while offering CMOS performance benefits. The CD74HCT356 specifically addresses applications needing multiplexing with data retention. It serves as a critical component in digital systems requiring controlled data flow and temporary storage.

Replacement Considerations

Consult official substitution guides for compatible parts. Verify pinout compatibility and electrical specifications before replacement. Ensure functional equivalence in multiplexing and registration capabilities. Check package dimensions for mechanical fit. Review datasheets for any differences in switching speeds or drive strengths.