SN74LVT125QDRG4Q1

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LVT125QDRG4Q1 is a quad bus buffer with 3-state outputs manufactured by Texas Instruments. It belongs to the LVC logic family and is housed in a 14-pin SOIC package. The device operates within a supply voltage range of 1.65 V to 3.6 V. It supports an operating temperature range from -40°C to +125°C. The component holds AEC-Q100 qualification for automotive applications. Key electrical specifications include a low-level output current of 24 mA and a high-level output current of -24 mA. Static current is specified at 1 µA, while operating supply current is 10 µA.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides four independent non-inverting buffers with 3-state output control
• Designed for level shifting between different CMOS logic families
• Qualified for automotive applications under AEC-Q100 standards

Buffers, Drivers, Receivers, Transceivers Applications

• Automotive data bus buffering
• Voltage level translation between 1.8V and 3.3V domains
• High-speed signal routing in vehicle electronics

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'G4' indicates lead-free and halogen-free compliance as per manufacturer documentation. Confirm AEC-Q100 grade status through official Texas Instruments channels. Ensure the SOIC-14 package dimensions match your PCB footprint requirements. Check for any recent product lifecycle notifications regarding obsolescence or design changes directly from the supplier.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when driving loads requiring 24 mA sink/source capability across a wide voltage range. It is suitable for designs needing robust noise immunity in automotive environments. Consider the 3-state feature for multiplexed bus architectures. Verify that the input voltage levels are compatible with the source logic family to ensure proper switching thresholds.

Buffers, Drivers, Receivers, Transceivers Part Context

This part is part of the SN74LVC/LVC/A series of low-voltage CMOS logic devices. It shares functional similarities with other quad buffers like the SN74LVC245 but differs in polarity and directionality. The 'Q1' suffix denotes automotive qualification, distinguishing it from standard commercial variants. It complements Texas Instruments' portfolio of high-performance logic solutions for harsh environments.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for SN74LVC245QDRG4Q1 if bidirectional transfer is required instead of unidirectional buffering. Verify SN74LVC125QDRG4Q1 if non-inverting functionality without 3-state is sufficient. Consult Texas Instruments substitution guides for pin-compatible alternatives with updated packaging or performance characteristics.