SN74LVC861ADGVR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LVC861ADGVR is a 10-bit bus transceiver with 3-state outputs manufactured by Texas Instruments. It operates from a supply voltage range of 1.65 V to 3.6 V and features inputs that accept voltages up to 5.5 V, supporting mixed-mode signal operation in 5-V input/output environments with a 3.3-V VCC. The device provides asynchronous communication between data buses with maximum propagation delays of 6.4 ns at 3.3 V. It includes Ioff circuitry for partial-power-down mode support and offers ESD protection exceeding 2000 V per the human-body model.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Supports mixed-mode signal operation allowing 5-V input/output voltage compatibility with 3.3-V VCC
• Includes Ioff circuitry to disable outputs and prevent damaging current backflow during partial-power-down applications
• Provides high ESD protection performance exceeding JESD standards for human-body, machine, and charged-device models

Buffers, Drivers, Receivers, Transceivers Applications

• Asynchronous communication between data buses
• Mixed 3.3-V/5-V system environments requiring level translation
• Partial-power-down applications utilizing Ioff functionality

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific package type and ordering suffix against the manufacturer's official documentation before procurement. Confirm that the DGV TVSOP package variant matches the required board layout specifications. Ensure compliance with RoHS directives and moisture sensitivity levels as defined in the latest packaging addendum. Cross-reference the active production status and lead finish details to guarantee component availability and assembly suitability.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring bidirectional 10-bit data transfer between buses operating at different voltage levels. The LVC logic family ensures low power consumption while maintaining high-speed performance suitable for modern digital interfaces. Consider the 3-state output capability for efficient bus sharing and isolation requirements within complex electronic architectures.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the SN74LVC861A series of 10-bit bus transceivers produced by Texas Instruments. It is part of the broader LVC logic family designed for low-voltage CMOS applications. The ADGVR suffix indicates the specific TVSOP (DGV) surface-mount package configuration used for this particular manufacturing lot.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74LVC861ADBR

Buffers, Drivers, Receivers, Transceivers FAQ

How does the device handle partial-power-down scenarios?

The SN74LVC861ADGVR incorporates dedicated Ioff circuitry that automatically disables the outputs. This feature prevents damaging current backflow through the device when it is powered down.

What is the maximum input voltage supported by the control pins?

The inputs on the SN74LVC861ADGVR can accept voltages up to 5.5 V, which allows them to be driven directly from either 3.3-V or 5-V devices without additional level shifting components.