SN74LVT543DW

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LVT543DW is an octal bus transceiver manufactured by Texas Instruments, belonging to the 74LVT logic family. It operates within a supply voltage range of 2.7V to 3.6V and features non-inverting data transmission with three-state outputs. The device utilizes BiCMOS technology to achieve low power consumption while maintaining high-speed performance. It is housed in a 24-pin SOIC package designed for surface-mount applications.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides bidirectional data transfer between two buses using eight independent channels
• Features three-state outputs that isolate the device when disabled
• Supports non-inverting logic operation for direct signal routing

Buffers, Drivers, Receivers, Transceivers Applications

• Mobile systems requiring low-power data bus isolation
• Consumer products utilizing 3.3V logic interfaces
• Computing platforms needing high-speed bus transceivers

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify component authenticity through authorized distributors due to potential counterfeit risks. Confirm package integrity and pin alignment before soldering. Ensure ESD precautions are followed during handling. Check datasheet revisions for any updates to electrical characteristics or recommended operating conditions prior to final design integration.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for designs requiring 3.3V compatible bus interfacing with moderate speed requirements. Consider the 24-pin SOIC footprint for PCB layout constraints. Evaluate thermal dissipation needs based on load conditions. Compare propagation delays against system timing budgets to ensure signal integrity across the bus architecture.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the Texas Instruments 74LVT series, which offers improved switching speeds over standard LVT devices. The octal configuration allows simultaneous handling of wide data words. It serves as a bridge between different logic domains within mixed-voltage systems, ensuring reliable communication without level shifting errors.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74LVTH543DWR is listed as a similar alternative from Texas Instruments. Verify pin compatibility and electrical specifications before substitution. Ensure the replacement matches the required package type and operating temperature range.