SN74LVTH18646APMG4

Specialty Logic Overview

The SN74LVTH18646APMG4 is a specialized logic component from Texas Instruments, belonging to the SN74LVTH18646A series. It functions as a 3.3-V ABT (Advanced BiCMOS Technology) device featuring an 18-bit transceiver with integrated registers. The unit is housed in a 64-pin LQFP package and supports surface-mount installation. It operates within a temperature range of -40°C to +85°C and is rated for a maximum supply voltage of 3.3 V. The component exhibits moisture sensitivity and is classified under specialty function logic ICs.

Specialty Logic Feature Summary

• Integrates 18-bit bidirectional data transmission capability with registered output stages for precise timing control.
• Utilizes Advanced BiCMOS Technology (ABT) to ensure high-speed performance while maintaining low power consumption at 3.3 V operation.
• Provides robust signal integrity suitable for demanding digital interface applications requiring wide data bus handling.

Specialty Logic Applications

• High-density memory interface circuits
• Industrial communication bus systems
• Data acquisition modules

Specialty Logic Procurement Notes

Verify the specific suffix 'G4' against official manufacturer documentation to confirm compliance with RoHS directives and lead-free manufacturing standards. Ensure the LQFP-64 package outline matches the target PCB footprint requirements. Confirm that the operating temperature range aligns with the environmental conditions of the final assembly. Cross-reference the datasheet revision history to validate electrical characteristics before integration into production designs.

Specialty Logic Selection Notes

Select this component when designing systems requiring wide parallel data transfer with internal latching capabilities at 3.3 V logic levels. The 18-bit configuration reduces pin count compared to multiple smaller transceivers. Verify that the LQFP-64 thermal dissipation characteristics meet the system's heat management constraints. Ensure compatibility with the host controller's I/O voltage levels and signal timing requirements.

Specialty Logic Part Context

This part belongs to the Texas Instruments SN74LVTH18646A family of specialty function logic devices. It is designed for advanced digital applications needing efficient data routing and storage. The ABT technology offers a balance of speed and power efficiency. It serves as a key interface element in complex electronic architectures where reliable multi-bit data synchronization is critical.

Specialty Logic FAQ

What is the primary function of the integrated registers?

The integrated registers allow for the synchronous capture and storage of input data, facilitating precise timing alignment in high-speed data transfer applications.

Does the device support bidirectional data flow?

Yes, the SN74LVTH18646APMG4 is designed as a transceiver, enabling bidirectional data transmission between two buses controlled by direction signals.