SN74BCT125ADBR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74BCT125ADBR is a quadruple bus buffer gate manufactured by Texas Instruments, belonging to the BCT logic family. It features four non-inverting buffers with three-state outputs and operates within a supply voltage range of 4.5 V to 5.5 V. The device utilizes a 14-pin SOIC surface-mount package and supports bidirectional data transmission with low input capacitance for high-speed performance.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides four independent non-inverting buffer channels with three-state output control
• Optimized for high-speed operation through reduced internal parasitic capacitance
• Designed for low-power consumption in standard 5V digital logic applications

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed data bus buffering in computing systems
• Clock signal distribution and buffering
• Bidirectional data transceivers in communication interfaces

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'DBR' corresponds to the tape-and-reel packaging format required for automated assembly processes. Confirm RoHS compliance status and lead times directly with authorized distributors or Texas Instruments, as these parameters are subject to change based on manufacturing availability and regional supply chain conditions.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing circuits requiring four buffered channels with active-high enable functionality in a compact surface-mount footprint. Ensure the system operates strictly within the 4.5 V to 5.5 V supply voltage range to maintain signal integrity and prevent device damage. Consider thermal dissipation requirements if multiple devices are mounted closely together on the PCB.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74BCT series, which combines BiCMOS technology for high speed with CMOS low power characteristics. It serves as a direct replacement for older LS-series buffers in modern designs while offering improved switching speeds and lower noise margins suitable for dense digital logic environments.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Compatible substitutes include SN74BCT125ADBRE4 and SN74BCT125ADBRG4, which offer identical electrical specifications and pinouts. Verify that any alternative package variants maintain the same SOIC-14 mechanical dimensions for board compatibility.