SN74LVC1G125DBVR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LVC1G125DBVR is a single bus buffer gate with a 3-state output from the Texas Instruments LVC logic series. It operates within a supply voltage range of 1.65 V to 5.5 V and features non-inverting polarity. The device provides an output drive capability of ±32 mA at 3.3 V and maintains a maximum static current of 10 µA. Propagation delay is specified as 4.5 ns at 3.3 V and 4 ns at 5 V. It is housed in a SOT-23-5 package and supports operation temperatures from -40°C to +125°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Supports partial-power-down mode via Ioff circuitry to prevent damaging backflow currents when powered down.
• Provides high-output drive capability suitable for driving transmission lines and buses.
• Includes ESD protection exceeding JESD 22 standards for human-body, machine-model, and charged-device models.

Buffers, Drivers, Receivers, Transceivers Applications

• Mobile applications requiring low power consumption
• Portable equipment utilizing battery power
• Consumer electronics with 5-V or 3.3-V supply systems

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix to ensure the correct package type and tape-and-reel configuration match your assembly requirements. Confirm RoHS compliance status and moisture sensitivity level before integration into the manufacturing process. Cross-reference the manufacturer part number with distributor databases to validate authenticity and traceability.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for designs requiring a single-channel buffer with 3-state control in a compact surface-mount footprint. Ensure the system voltage falls within the 1.65 V to 5.5 V operating range. Consider the propagation delay specifications relative to your signal integrity requirements and check if the ±32 mA drive strength meets the load requirements of the destination circuit.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the SN74LVC1G125 family of single bus buffers. It utilizes Texas Instruments' NanoStar or NanoFree packaging technologies, which are designed to minimize board space while maintaining electrical performance. The LVC series is optimized for low-voltage CMOS applications, offering compatibility with various logic families.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74LVC1G125DCKR

Buffers, Drivers, Receivers, Transceivers FAQ

How does the Ioff feature function?

The Ioff circuitry disables the outputs when the device is powered down, preventing damaging current backflow through the device.

What is the output state when OE is high?

When the output-enable (OE) input is high, the output is disabled.