MM74HC126MX

Buffers, Drivers, Receivers, Transceivers Overview

The MM74HC126MX is a high-speed CMOS quad bus buffer featuring three-state outputs, manufactured using silicon gate C2MOS technology. It operates within a voltage range of 2V to 6V and provides symmetrical output impedance with a minimum drive capability of 6mA for both high and low states. The device includes input protection circuits against static discharge and transient excess voltage, ensuring robust performance in various digital logic applications.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Quad configuration providing four independent non-inverting buffers
• Three-state output control allowing isolation when disabled
• High noise immunity suitable for noisy environments
• Low power dissipation characteristics typical of CMOS technology

Buffers, Drivers, Receivers, Transceivers Applications

• Memory address decoding systems
• Data routing and signal buffering
• Clock distribution networks
• Bus-oriented transmissions

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the manufacturer designation as Fairchild Semiconductor or its successor entities like onsemi, as corporate acquisitions may affect labeling. Confirm the package type matches the required PCB footprint, typically SOIC-14 for this part number. Ensure compliance with RoHS directives if environmental regulations apply to your specific deployment context.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when a quad buffer with three-state capability is required for bus isolation. Consider the 2V to 6V operating range to ensure compatibility with the system supply voltage. Evaluate the propagation delay specifications against the maximum clock frequency requirements of the target application circuit design.

Buffers, Drivers, Receivers, Transceivers Part Context

This component belongs to the 74HC series of high-speed CMOS logic devices. It serves as a functional equivalent to other quad bus buffers within the same logic family, offering pin-compatible alternatives for designs requiring standardized digital interface components across different manufacturing sources.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for equivalents such as MC74HC126 or SN74HC126 from other manufacturers. Verify that any substitute maintains the same pinout, voltage range, and electrical characteristics to ensure seamless integration without redesigning the surrounding circuitry.