SN74ABT125DRE4

Buffers, Drivers, Receivers, Transceivers Overview

The SN74ABT125DRE4 is a quadruple bus buffer gate featuring three-state outputs, manufactured by Texas Instruments. It belongs to the ABT logic series and utilizes BiCMOS technology. The device operates within a supply voltage range of 4.5 V to 5.5 V and supports an operating temperature range from -40 °C to +85 °C. It is housed in a 14-pin Small Outline Integrated Circuit (SOIC) package. Key electrical characteristics include a maximum propagation delay of 4.6 ns at 5 V with a 50 pF load, a low-level output current capability of 64 mA, and a high-level output current of -32 mA.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides four independent non-inverting buffer channels for signal conditioning and bus driving applications.
• Features three-state outputs controlled by active-low enable inputs to facilitate data bus management.
• Utilizes BiCMOS technology to achieve high-speed performance with low power consumption.

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed data bus buffering in computing systems
• Clock distribution networks requiring precise timing control
• Memory interface circuits for address and data lines

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify that the part number suffix 'E4' confirms lead-free compliance and RoHS standards as per Texas Instruments documentation. Ensure the SOIC-14 package dimensions match the design constraints. Confirm the specific revision level against the official datasheet to guarantee compatibility with existing circuit designs and regulatory requirements.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when a quadruple buffer with three-state capability is required for 5V logic systems. The ABT series offers superior speed compared to standard TTL or CMOS alternatives. Consider the 14-pin SOIC package for surface-mount assembly. Evaluate the 4.6 ns propagation delay against system timing budgets to ensure signal integrity is maintained across the bus.

Buffers, Drivers, Receivers, Transceivers Part Context

This device is part of the SN74ABT125 family of quadruple bus buffers. It shares functional similarities with other members like the SN74ABT125DR but differs in packaging and environmental compliance markings indicated by the suffix. The ABT series is designed to bridge the performance gap between older logic families and modern high-speed requirements.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The SN74ABT125DR is a functionally equivalent alternative within the same family. Verify pinout compatibility and electrical specifications before substitution. Other variants such as SN74ABT125DE4 may offer different packaging options while maintaining identical logical functionality.