MM74HC126MTCX

Buffers, Drivers, Receivers, Transceivers Overview

The MM74HC126MTCX is a high-speed CMOS quad buffer with 3-state outputs, fabricated using silicon gate C2MOS technology. It operates within a wide voltage range of 2V to 6V and features symmetrical output impedance with minimum drive currents of 6mA for both high and low states. The device exhibits typical propagation delays of 8ns at 6V supply and maintains low quiescent current of 4μA maximum. Inputs include protection circuits against static discharge and transient excess voltage, ensuring robust performance in various digital logic applications.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• High-speed operation with symmetrical propagation delays
• Wide operating voltage range from 2V to 6V
• Low power dissipation with minimal quiescent current
• Enhanced noise immunity and ESD protection

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented systems requiring signal buffering
• Clock distribution networks
• Memory address/data bus drivers
• General-purpose digital logic interfacing

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the complete part number including suffixes such as 'MTCX' to ensure correct packaging and tape-and-reel configuration. Confirm RoHS compliance status through official datasheets or manufacturer documentation before procurement. Check for any specific environmental certifications required by your application standards. Ensure compatibility with existing PCB footprints and soldering profiles.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring quad buffering with tri-state control capabilities. Consider its 2V-6V operating range for compatibility with various logic families. Evaluate propagation delay specifications against system timing requirements. Assess power consumption needs given its low quiescent current characteristics. Verify package suitability for surface mount assembly processes.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the 74HC series of high-speed CMOS logic devices, offering performance comparable to LS-TTL while maintaining CMOS advantages. The 126 variant specifically provides non-inverting buffers with separate enable controls for each channel. Compatible with standard 74-series pinouts, facilitating easy upgrades from older logic families in existing designs.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct replacements include other manufacturers' 74HC126 equivalents with identical pinouts and electrical characteristics. Cross-reference with MC74HC126 or similar variants from different vendors ensuring matching voltage ranges and drive capabilities. Verify functional compatibility regarding enable logic polarity and output state behavior.