MC74VHC1GT125EDFT2G

Overview

The MC74VHC1GT125EDFT2G is a single non-inverting buffer with open-drain output fabricated using silicon gate CMOS technology. It operates within a supply voltage range of 2 V to 5.5 V and features low static current consumption of 1 µA. The device provides high-speed operation with a propagation delay of 3.5 ns and supports output currents of ±8 mA. It is housed in a compact SC-88A (SC-70-5/SOT-353) package and functions reliably across an extended temperature range from -55 °C to +125 °C.

Feature Summary

• Single-channel non-inverting buffer configuration
• Open-drain output architecture
• High-speed CMOS fabrication for rapid signal transmission
• Extended industrial temperature operational capability

Applications

• Portable battery-powered electronic devices
• High-density digital signal routing systems
• Industrial control interfaces requiring wide temperature tolerance

Procurement Notes

Verify the specific suffix 'E' against official onsemi documentation, as it may indicate a distinct variant or revision compared to standard MC74VHC1GT125DFT2G parts. Confirm RoHS compliance status and ensure the SC-88A package matches design constraints. Cross-reference datasheet revisions to validate electrical parameters before finalizing procurement specifications.

Selection Notes

Select this component when a single-buffer solution with open-drain outputs is required in minimal space. The VHC series offers superior speed compared to standard HC logic while maintaining low power consumption. Ensure the application voltage remains within the 2 V to 5.5 V range and that the open-drain nature aligns with the downstream circuit requirements.

Part Context

This part belongs to the MC74VHC1GTxx family of single-gate logic devices designed for ultra-low power and high-speed applications. These components utilize advanced CMOS processes to achieve performance comparable to faster logic families while reducing overall system power dissipation. The family includes various logic functions such as buffers, inverters, and gates in tiny footprint packages.

Replacement Considerations

MC74VHC1GT125DFT2G is a confirmed substitute within the same product line.