MC74VHCT245ADTRG

Buffers, Drivers, Receivers, Transceivers Overview

The MC74VHCT245ADTRG is an octal bus transceiver from the VHCT logic family, fabricated using advanced silicon gate CMOS technology. It operates within a voltage range of 4.5 V to 5.5 V and features three-state outputs for effective bus management. The device provides bidirectional data transmission with direction control and includes power-down protection on inputs and outputs. It offers high-speed operation with typical propagation delays of 4.9 ns at 5.0 V, maintaining low power dissipation while ensuring TTL-compatible input levels.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bus transceiver architecture supporting bidirectional data flow
• Three-state outputs enabling efficient multi-driver bus systems
• Power-down protection prevents current leakage during inactive states
• TTL-compatible input thresholds for direct interface with standard logic

Buffers, Drivers, Receivers, Transceivers Applications

• Memory module address and data bus driving
• Clock distribution and buffering in digital systems
• Bidirectional data gate implementations
• Bus-oriented memory and switch transfers

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'ADTRG' against the manufacturer's official documentation to confirm package type, lead finish, and environmental compliance status. Ensure the component matches the required operating temperature range and voltage specifications for the target application before integration.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal width is required for bidirectional data transfer between buses. The VHCT series is suitable for applications needing CMOS low power consumption combined with Bipolar Schottky TTL-like speed. Verify that the 4.5 V to 5.5 V supply range aligns with the system power rails.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the MC74VHCT245A series, which represents an evolution of standard octal bus transceivers. The VHCT family bridges the gap between traditional HCT logic and modern CMOS technologies by offering improved speed and lower power consumption while retaining compatibility with existing TTL-based designs.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for MC74VHCT245ADTG or MC74VHCT245ADTR2 as potential functional equivalents. Confirm pinout compatibility and electrical characteristics match the original design requirements before substitution.