74HCT574FP-E

Overview

The 74HCT574FP-E is an octal D-type flip-flop manufactured by Renesas Electronics Corporation. It operates within a supply voltage range of 4.5 V to 5.5 V and features a maximum propagation delay of 33 ns at 4.5 V with a 50 pF load. The device supports a clock frequency of up to 76 MHz and draws a quiescent current of 8 µA. It has an input capacitance of 3.5 pF and functions as a single-element circuit in a 20-pin package.

Feature Summary

• Octal D-type flip-flop architecture providing eight independent storage elements
• High-speed operation supporting clock frequencies up to 76 MHz
• Low power consumption with minimal quiescent current draw
• Fast signal transmission characterized by low propagation delay

Applications

• Parallel-to-serial data conversion circuits
• Buffering and latching digital signals in high-speed systems
• General-purpose register applications requiring octal storage

Procurement Notes

Verify the specific suffix FP-E against the official Renesas datasheet to confirm pinout and electrical characteristics match your design requirements. Ensure compatibility with your system's voltage levels and temperature ranges before procurement.

Selection Notes

Select this component for designs requiring octal storage with HCT logic compatibility. Consider the 33 ns propagation delay and 76 MHz clock limit when evaluating timing constraints. Verify that the operating temperature range meets your environmental specifications.

Part Context

This part belongs to the 74HCT574 family of octal D-type flip-flops. It is designed for high-speed CMOS applications, offering performance comparable to LS-TTL but with lower power consumption. The device is suitable for buffering and registering wide parallel data in digital systems.

Replacement Considerations

Check for direct substitutes such as HD74HCT574P from Renesas or equivalent parts from other manufacturers like onsemi (MM74HCT574WMX), ensuring package and electrical parameter compatibility.