SN74LVC861ANSR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LVC861ANSR 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 on all ports. The device allows asynchronous communication between data buses with maximum flexibility in timing control. It supports partial-power-down mode via Ioff circuitry and provides ESD protection exceeding JESD standards.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Supports mixed-mode signal operation allowing 5-V input/output voltage with 3.3-V VCC
• Enables partial-power-down mode operation through Ioff circuitry to prevent damaging current backflow
• Provides high ESD protection performance exceeding JESD 22 human-body, machine model, and charged-device model standards

Buffers, Drivers, Receivers, Transceivers Applications

• Asynchronous communication between data buses
• Mixed 3.3-V/5-V system environments
• Partial-power-down applications

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 selected variant matches the required operating temperature range and pin configuration for your application design.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring bidirectional data transfer between buses operating at different voltage levels within the 1.65-V to 3.6-V range. Ensure compatibility with mixed-mode signal requirements and verify that the 10-bit width meets the system's data path specifications.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the LVC logic family, designed for low-voltage CMOS applications. It functions as a bidirectional bus transceiver, facilitating data transmission between an A bus and a B bus based on output-enable input logic levels. The SN74LVC861A series is engineered for robust performance in mixed-voltage digital systems.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Consult the manufacturer's official replacement guide or cross-reference database for verified substitute part numbers. Ensure any alternative component maintains identical pinout, voltage ratings, and functional characteristics to guarantee system compatibility.