74ABT125CMTCX

Buffers, Drivers, Receivers, Transceivers Overview

The onsemi 74ABT125CMTCX is a quad buffer with 3-state outputs in a 14-lead TSSOP package. It operates within a supply voltage range of +4.5V to +5.5V and supports an ambient temperature range of -40°C to +85°C. The device features non-inverting buffers with high output sink capability of 64mA and source capability of 32mA. Propagation delays are typically 4.6ns for data-to-output transitions, while enable times reach up to 6.8ns maximum.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Contains four independent non-inverting buffers with 3-state outputs
• Provides high impedance glitch-free bus loading during power cycles
• Includes guaranteed latchup protection and nondestructive hot insertion capability
• Features disable time shorter than enable time to prevent bus contention

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed data buffering applications
• Bus-oriented communications systems
• Clock distribution networks
• Memory module interface circuits

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix 'X' indicates tape and reel packaging as documented in the datasheet. Confirm the component status and availability through official manufacturer channels or authorized distributors, as production status may change. Ensure compatibility with JEDEC standards for lead-free packages when integrating into manufacturing processes.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for designs requiring quad buffering with controlled output states. The ABT logic family offers speed suitable for high-frequency operations. Verify that the 14-lead TSSOP package dimensions fit the intended PCB layout constraints. Ensure the operating voltage remains strictly within the 4.5V to 5.5V range for optimal performance.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74ABT series of high-speed CMOS logic devices manufactured by onsemi (formerly Fairchild Semiconductor). The 74ABT125 specifically functions as a quad buffer with 3-state outputs, designed for demanding digital logic applications requiring fast switching speeds and robust signal integrity across standard industrial temperature ranges.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Cross-reference with other 74ABT125 variants from different manufacturers if sourcing is constrained. Verify pinout compatibility and electrical specifications match exactly before substitution. Consider package differences such as SOIC versus TSSOP when evaluating alternative sources.