74LVTH574DB,118

Overview

The 74LVTH574DB,118 is an octal D-type flip-flop with 3-state outputs manufactured by Nexperia. It operates within a supply voltage range of 2.7 V to 3.6 V and features TTL-compatible inputs for direct interfacing. The device utilizes SSOP-20 surface-mount packaging and supports operation across an extended temperature range from -40 °C to +125 °C. Key electrical specifications include a propagation delay of 13 ns at 3.3 V, high output drive capability of ±24 mA, and low static power consumption typical of CMOS technology.

Feature Summary

• Octal D-type flip-flop architecture with registered data storage
• TTL-compatible input levels enabling direct interface with standard logic families
• High noise immunity and robust latch-up performance exceeding JEDEC Class II standards
• Configurable 3-state outputs for efficient bus-oriented memory applications

Applications

• Bus-oriented memory register implementations
• 2-to-1 multiplexer configurations
• Parallel-to-serial data conversion circuits
• Serial-to-parallel data conversion circuits

Procurement Notes

Verify component authenticity through authorized Nexperia distributors or official manufacturer channels. Confirm the specific ordering suffix matches the required package variant. Check current lifecycle status as availability may vary based on production schedules. Ensure environmental compliance documentation aligns with project requirements prior to final procurement decisions.

Selection Notes

Select this component when designing systems requiring octal data storage with TTL-level compatibility. The wide operating temperature range suits industrial environments. Consider the SSOP-20 package constraints regarding PCB space and thermal dissipation. Verify that the 3.3 V supply voltage aligns with the system's core logic levels.

Part Context

This part belongs to the LVTH (Low-Voltage TTL-High-Speed) logic family, designed for mixed-voltage applications. It bridges the gap between traditional TTL logic and modern low-voltage CMOS systems. The series provides high-speed performance while maintaining backward compatibility with existing TTL interfaces in consumer and industrial electronics.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.