74LVTH574PW,112

Overview

The 74LVTH574PW,112 is an octal D-type flip-flop manufactured by NXP USA Inc. It features positive edge-triggered operation with three-state outputs and non-inverting polarity. The device operates within a supply voltage range of 2.7 V to 3.6 V. It utilizes a TSSOP-20 surface-mount package. Key electrical characteristics include a propagation delay of 3 ns at 3.3 V, high-level output current of -32 mA, and low-level output current of 64 mA. It supports TTL input levels and functions as a single circuit logic component.

Feature Summary

• Octal D-type flip-flop architecture with positive edge triggering
• Three-state outputs for bus-oriented memory operations
• TTL-compatible input structure for direct interfacing

Applications

• Bus-oriented memory register implementations
• I/O port circuits requiring data latching
• Clock domain crossing synchronization stages

Procurement Notes

Verify the exact part number suffix against official Nexperia documentation to confirm voltage compatibility and pinout configuration. Ensure the specific variant matches the required 2.7V to 3.6V operating range. Cross-reference datasheet revisions to validate performance parameters such as propagation delay and output drive strength before finalizing procurement specifications.

Selection Notes

Select this component when designing systems requiring octal data storage with high-speed clocking capabilities. The LVTH series provides robust noise immunity and fast switching speeds suitable for high-frequency digital applications. Consider the TSSOP-20 package constraints and thermal dissipation requirements during PCB layout planning to ensure reliable operation within the specified temperature range.

Part Context

This component belongs to the 74LVTH logic family, which combines low-voltage CMOS technology with TTL-compatible inputs. It serves as a standard solution for parallel data transfer in embedded systems. The device is part of the broader 74-series logic ecosystem, offering interoperability with other compatible logic families while providing enhanced performance metrics compared to older standards.

Replacement Considerations

SN74LVTH574PW from Texas Instruments is a confirmed substitute with identical logical functionality and pinout compatibility.