CD74HCT354E

Overview

The CD74HCT354E is an octal bus transceiver manufactured by Texas Instruments, belonging to the HCT logic series. It features a 20-pin PDIP package and operates within a supply voltage range of 2V to 6V. The device supports through-hole installation and functions as an 8-line to 1-line data selector or multiplexer with register capabilities. It provides balanced propagation delay and transition times, offering significant power reduction compared to LSTTL technologies. The component is designed for high-speed CMOS applications.

Feature Summary

• Octal bus transceiver functionality with 3-state outputs
• Compatible with HCT logic series standards
• Significant power reduction compared to LSTTL

Applications

• Microcontroller bus interfacing
• Data selection and multiplexing
• Register applications requiring 3-state control

Procurement Notes

Verify the specific manufacturer part number against official Texas Instruments documentation to ensure authenticity. Confirm that the package type matches the required 20-pin DIP configuration. Check for RoHS compliance status if environmental regulations apply to your design. Ensure the operating temperature range meets your system requirements before procurement.

Selection Notes

Select this component when an octal bus transceiver with 3-state outputs is required in a through-hole package. It is suitable for designs needing compatibility with HCT logic levels. Consider the 2V to 6V operating voltage range for power supply constraints. Verify pinout compatibility with existing PCB layouts before finalizing the selection.

Part Context

This component is part of the CDx4HC283 family, specifically designed for high-speed CMOS applications. It serves as a data selector/multiplexer with register functionality. The device is intended for general-purpose digital logic applications where bus transceiving and data routing are necessary.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.