74LVTH574D,112

Overview

The SN74LVTH574D,112 is an octal D-type flip-flop manufactured by NXP USA Inc. It features positive edge triggering and three-state outputs for effective bus driving. The device operates within a supply voltage range of 2.7 V to 3.6 V. It utilizes a SOIC-20 surface-mount package. Key electrical characteristics include a propagation delay of 3 ns, with high-level output current capability of -32 mA and low-level output current of 64 mA. The component supports TTL input levels and non-inverting logic polarity.

Feature Summary

• Octal D-type flip-flop architecture with positive edge-triggering mechanism
• Three-state outputs designed for efficient bus line driving applications
• Compatible with standard TTL input voltage levels
• Non-inverting logic polarity for direct signal path transmission

Applications

• High-speed data storage in digital communication systems
• Bus-oriented memory register implementations
• Parallel-to-serial data conversion circuits
• General-purpose octal storage operations in embedded controllers

Procurement Notes

Verify the specific ordering suffix '112' against official NXP documentation to confirm tape-and-reel packaging specifications. Ensure the part number matches the exact SOIC-20 variant required for your PCB footprint. Cross-reference RoHS compliance status directly with the manufacturer's latest certification records prior to final procurement decisions.

Selection Notes

Select this component when designing systems requiring octal storage with three-state bus compatibility. The LVTH series offers optimized performance for 3.3 V logic families. Consider the 3 ns propagation delay for timing-critical paths. Verify that the SOIC-20 package dimensions align with available board space and assembly capabilities.

Part Context

This device belongs to the NXP 74LVTH series, which combines low voltage operation with high-speed performance. The LVTH family is engineered for 3.3 V applications while maintaining compatibility with legacy 5 V systems through specific input thresholds. This series provides robust switching characteristics suitable for modern digital logic designs requiring reliable data retention.

Replacement Considerations

SN74LVTH574DW (Texas Instruments)

FAQ

What is the maximum operating supply voltage for this component?

The maximum operating supply voltage is 3.6 V.

Does this device support TTL input levels?

Yes, the SN74LVTH574D,112 is compatible with TTL input levels.