SN74HC574DW

Flip Flops Overview

The SN74HC574DW is an octal edge-triggered D-type flip-flop manufactured by Texas Instruments. It features three-state outputs and operates within a supply voltage range of 2 V to 6 V. The device utilizes a 20-SOIC package for surface-mount installation. Key electrical specifications include a propagation delay of 22 ns, with high-level output current of -7.8 mA and low-level output current of 7.8 mA. It supports TTL input types and non-inverting polarity across its eight circuits.

Flip Flops Feature Summary

• Octal configuration providing eight independent D-type flip-flops in a single integrated circuit
• Three-state outputs designed for efficient bus-driven architectures and system interfacing
• Edge-triggered data storage mechanism synchronized by a common clock input

Flip Flops Applications

• Buffer register implementations requiring parallel data storage
• General-purpose I/O port expansion in embedded systems
• Bidirectional bus driver applications managing signal directionality

Flip Flops Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm package type and tape-and-reel specifications. Ensure the selected variant matches the required operating temperature range and RoHS compliance status for your manufacturing process. Cross-reference the datasheet revision history to validate pinout compatibility before finalizing procurement orders.

Flip Flops Selection Notes

Select this component when designing systems requiring multiple synchronous storage elements with bus-compatible interfaces. The HC logic family offers CMOS performance suitable for general-purpose digital applications. Consider the SOIC-20 footprint constraints and verify that the 2 V to 6 V supply range aligns with the target system power architecture.

Flip Flops Part Context

This part belongs to the SN74HC574 series of octal edge-triggered D-type flip-flops with three-state outputs. The series is widely utilized in digital logic designs for data latching and buffering. The DW suffix specifically denotes the 20-pin Small Outline Integrated Circuit (SOIC) package format used for surface-mount technology assembly.

Flip Flops Replacement Considerations

SN74HC574DWRG4 is a documented equivalent variant from Texas Instruments offering identical logical functionality and pinout compatibility.