SN74HC574ANSR

Flip Flops Overview

The SN74HC574ANSR is an octal edge-triggered D-type flip-flop manufactured by Texas Instruments. It belongs to the HC logic series and features eight independent D-type flip-flops with three-state outputs. The device operates within a supply voltage range of 2V to 6V and supports data rates up to 40MHz. It is housed in a 20-SOIC package with a width of 0.209 inches (5.30mm). The component is designed for surface-mount installation and functions reliably across a temperature range of -40°C to 85°C.

Flip Flops Feature Summary

• Contains eight independent D-type flip-flops for parallel data storage
• Features three-state outputs to facilitate bus-driven systems
• Operates on a wide supply voltage range from 2V to 6V
• Supports high-speed data transfer with clock frequencies up to 40MHz

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Bus-oriented memory register designs
• High-performance digital signal processing systems
• Communication equipment requiring data latching

Flip Flops Procurement Notes

Verify the specific ordering suffix 'ANSR' to ensure the correct SOIC-20 package and reel packaging configuration are obtained. Confirm that the procurement source provides official documentation matching the SN74HC574ANSR part number to avoid receiving variants with different electrical characteristics or physical dimensions. Cross-reference the manufacturer's latest datasheet for any updates regarding pinout compatibility or recommended soldering profiles before finalizing orders.

Flip Flops Selection Notes

Select this component when designing circuits requiring multiple synchronized data storage elements with tri-state output control. It is suitable for applications needing a wide operating voltage range and moderate speed performance. Ensure the design accommodates the 20-pin SOIC footprint and considers the thermal requirements for operation within the specified industrial temperature range. Compare against other HC series variants if different package types or output configurations are required.

Flip Flops Part Context

This component is part of the SN74HC574 family, which includes various package options such as TSSOP, VQFN, and standard SOIC. The 'A' suffix typically denotes the specific package type, while 'NSR' indicates the tape-and-reel packaging format. This family is widely used in general-purpose digital logic applications where reliable data retention and bus isolation are necessary for system architecture.

Flip Flops Replacement Considerations

Direct functional substitutes include other SN74HC574 variants with compatible packages, such as SN74HC574N or SN74HC574PW, provided the pinout matches. Verify that alternative parts maintain the same HC logic family specifications and three-state output capabilities. Check for equivalent thermal ratings and supply voltage ranges to ensure seamless integration into existing designs without modification.