74AC125SJ

Buffers, Drivers, Receivers, Transceivers Overview

The Fairchild Semiconductor 74AC125SJ is a quad bus driver belonging to the AC logic series. It features four independent non-inverting buffers with three-state outputs, housed in a 14-pin Small Outline Package (SOP). The device operates on a CMOS process and supports a supply voltage range of 2V to 6V. It functions within an industrial temperature range of -40°C to +85°C and includes low input current characteristics typical of CMOS technology.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Contains four independent non-inverting buffer circuits
• Provides three-state output capability for bus management
• Operates on standard CMOS technology

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented system applications
• Memory and memory interface driving
• Clock distribution and buffering

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific manufacturer source, as Rochester Electronics often supplies components sourced from original manufacturers. Confirm that the SOP-14 package matches your board layout requirements. Ensure the AC series speed and voltage specifications align with your system design before procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when a quad non-inverting buffer with three-state control is required. The AC series offers higher speed than HC series devices while maintaining CMOS power efficiency. Verify that the 2V to 6V operating range covers your system's supply voltage.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the widely used 74AC logic family, known for high-speed performance in CMOS applications. The 74AC125 specifically provides buffered outputs suitable for driving multiple loads or connecting data lines to shared buses in digital systems.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for equivalents such as the MC74AC125DTR2G from onsemi, which is listed as a parameter-equivalent replacement for related AC125 variants.