74AHC574D,112

Overview

The Nexperia 74AHC574D,112 is an octal D-type edge-triggered flip-flop housed in a 20-SOIC package. It operates within a supply voltage range of 2 V to 5.5 V and supports a maximum clock frequency of 115 MHz. The device features non-inverting outputs with a propagation delay of 4.4 ns at 5 V. Output drive capability is specified at ±8 mA. It functions as a single circuit containing eight bits, designed for surface-mount installation across a temperature range of -40 °C to +125 °C.

Feature Summary

• Octal D-type positive edge-triggered flip-flop architecture
• High-speed operation with 115 MHz clock frequency support
• Robust output drive capability of ±8 mA
• Wide operating voltage range from 2 V to 5.5 V

Applications

• Parallel data storage and buffering
• Interface between microprocessors and peripheral devices
• Bus-oriented applications requiring tri-state outputs
• Digital signal processing systems

Procurement Notes

Verify the specific suffix '112' against official Nexperia documentation to confirm tape-and-reel packaging specifications. Ensure compatibility with standard SOIC-20 footprint requirements during procurement planning. Confirm RoHS compliance status through current datasheets before finalizing orders.

Selection Notes

Select this component when high-speed octal latching is required with wide voltage tolerance. The 74AHC series offers superior speed compared to standard HC logic while maintaining CMOS power efficiency. Verify that the 20-SOIC package dimensions align with PCB layout constraints and thermal management needs.

Part Context

This part belongs to the 74AHC family of advanced high-speed CMOS logic devices. It serves as a digital memory element within larger integrated circuit systems. The device complements other logic gates and interface components in complex digital designs requiring reliable data retention and fast switching characteristics.

Replacement Considerations

The 74AHC574D,118 is a documented substitute part number offering identical logical functionality and pinout configuration. Verify package compatibility and electrical parameter alignment before implementing any cross-reference substitution in existing designs.