MC74VHC125MEL

Overview

The MC74VHC125MEL is a quad bus buffer with 3-state control inputs, fabricated using high-speed silicon gate CMOS technology. It operates within a supply voltage range of 2 V to 5.5 V and supports output currents of 8 mA for both high and low states. The device functions across an extended temperature range from -55°C to +125°C.

Feature Summary

• High-speed operation utilizing silicon gate CMOS fabrication
• Quad configuration with independent 3-state control
• Extended industrial temperature range capability

Applications

• Bus-oriented memory and address drivers
• Clock buffering and distribution
• Telecommunications equipment signal routing

Procurement Notes

Verify the specific package marking and tape-and-reel specifications against the official datasheet before procurement. Confirm that the ordering suffix matches the required packaging format. Ensure the component meets the necessary RoHS compliance standards for your assembly process.

Selection Notes

Select this component when a quad non-inverting buffer with 3-state functionality is required. It is suitable for applications needing high-speed CMOS performance with wide voltage tolerance. Consider the SOT or SOP package options based on board space constraints.

Part Context

This part belongs to the MC74VHC125 family of bus buffers. It shares core electrical characteristics with other variants in the series, differing primarily in packaging and minor mechanical attributes. It serves as a standard interface solution for digital logic systems requiring signal isolation and drive enhancement.

Replacement Considerations

Direct substitutes include MC74VHC125DTR2G and MC74VHC125MTCX. Verify pin compatibility and package dimensions before substitution.