74AHC574PW,112

Overview

The Nexperia 74AHC574PW,112 is an octal D-type edge-triggered flip-flop belonging to the AHC logic family. It provides eight non-inverting outputs in a TSSOP-20 surface-mount package. The device operates within a supply voltage range of 2 V to 5.5 V and supports data rates up to 115 MHz. Key electrical specifications include a propagation delay of 4.4 ns at 5 V, with output drive capabilities of 8 mA for both high and low states. It functions as a single circuit with eight input lines and eight output lines.

Feature Summary

• Octal D-type edge-triggered flip-flop architecture
• Non-inverting single-ended output configuration
• High-speed operation supporting 115 MHz clock frequencies
• Robust ESD protection exceeding JEDEC standards

Applications

• Parallel-to-serial data conversion circuits
• Register file storage elements
• Bus-oriented interface applications
• Microprocessor memory interfacing

Procurement Notes

Verify the specific ordering suffix against official Nexperia documentation to confirm package type and tape/reel specifications. Ensure the requested variant matches the required operating temperature range and RoHS compliance status. Cross-reference the manufacturer part number with authorized distributor catalogs to validate current availability and authenticity before finalizing procurement orders.

Selection Notes

Select this component when designing systems requiring octal storage with high-speed performance and wide voltage compatibility. The AHC series offers superior speed compared to standard HC logic while maintaining CMOS power efficiency. Consider the TSSOP-20 package constraints for PCB layout and thermal management requirements during the initial design phase.

Part Context

This component belongs to the Nexperia 74AHC series, designed for high-speed digital applications. It serves as a fundamental building block for sequential logic circuits. The device complements other logic families by providing enhanced switching speeds and lower power consumption relative to legacy technologies.

Replacement Considerations

Public confirmed substitute part numbers: 74AHC574D,118 (SOIC-20 package), 74AHC574PW,118 (TSSOP-20 package).