SN74ACT574DWR

Flip Flops Overview

The SN74ACT574DWR is an octal D-type edge-triggered flip-flop manufactured by Texas Instruments. It features three-state outputs and operates within a supply voltage range of 4.5 V to 5.5 V. The device provides a propagation delay of 11 ns at 5 V with 50 pF load, supporting clock frequencies up to 110 MHz. It utilizes a 20-SOIC surface-mount package and functions across a temperature range of -40°C to +85°C.

Flip Flops Feature Summary

• Octal D-type edge-triggered architecture for parallel data storage
• Three-state outputs enabling direct bus line connections
• High-speed performance with 110 MHz clock frequency capability

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Register file implementations in digital systems
• Bus interface buffering applications

Flip Flops Procurement Notes

Verify the specific ordering suffix to confirm the tape and reel packaging configuration. Ensure the component matches the required SOIC-20 footprint and lead finish specifications. Confirm RoHS compliance status aligns with project environmental requirements before finalizing procurement orders.

Flip Flops Selection Notes

Select this component when high-speed octal latching with bus-compatible outputs is required. The ACT series offers improved speed over standard TTL logic while maintaining compatible input levels. Verify that the 4.5 V to 5.5 V operating voltage range suits the system power supply design.

Flip Flops Part Context

This part belongs to the SN74ACT family of advanced CMOS logic devices. It serves as a high-speed alternative to older bipolar technologies, providing faster switching speeds with lower power consumption. The device integrates eight independent D-type flip-flops into a single integrated circuit package.

Flip Flops Replacement Considerations

SN74ACT574DWRE4 and SN74ACT574DWRG4 are confirmed equivalent replacements.