SN74LVTH543DGVR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LVTH543DGVR is an octal bus transceiver manufactured by Texas Instruments, utilizing BiCMOS technology within the LVTH logic series. It features non-inverting data transmission with three-state outputs and operates on a supply voltage range of 2.7 V to 3.6 V. The device provides a propagation delay of 2.5 ns, with low-level output current capability of 64 mA and high-level output current of -32 mA. Designed for surface-mount applications, it is housed in a TVSOP-24 package and supports LVTTL input and output levels across an operating temperature range of -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal configuration providing eight independent non-inverting channels for parallel data transfer
• Three-state outputs enable direct connection to bus lines without additional pull-up or pull-down resistors
• Latched transceiver architecture allows data storage at the output side during inactive periods

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed data bus architectures requiring level translation between 3.3V systems
• Memory interface circuits connecting microprocessors to storage devices
• Control signal routing in embedded systems with mixed-voltage domains

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix DGVR against official Texas Instruments documentation to confirm the TVSOP-24 package type and reel packaging format. Ensure compatibility with LVTTL logic levels and 3.3V supply requirements for the target application environment.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring fast octal data transfer with latching capabilities. The LVTH series offers improved performance over standard LVT variants while maintaining compatibility with existing 3.3V logic interfaces.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74LVTH543 family of bus transceivers. It serves as a specialized variant optimized for 3.3V ABT (Advanced BiCMOS Technology) applications, offering faster switching speeds compared to older generation counterparts while maintaining robust drive strength for system buses.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74LVTH543DWR (SOIC-24 package)

Buffers, Drivers, Receivers, Transceivers FAQ

What is the maximum low-level output current for the SN74LVTH543DGVR?

The device supports a low-level output current of 64 mA.

Does the SN74LVTH543DGVR invert the input signals?

No, the SN74LVTH543DGVR is a non-inverting transceiver.