SN74HCT574APWR

Flip Flops Overview

The SN74HCT574APWR is an octal edge-triggered D-type flip-flop with three-state outputs manufactured by Texas Instruments. It operates within a supply voltage range of 4.5 V to 5.5 V and features TTL-compatible inputs. The device provides non-inverting outputs capable of driving bus lines or multiple loads, making it suitable for buffering and register applications. It is housed in a 20-pin TSSOP package designed for surface-mount technology.

Flip Flops Feature Summary

• Octal configuration providing eight independent D-type flip-flops in a single integrated circuit
• Three-state outputs enable direct connection to bus structures without external drivers
• TTL-compatible input logic levels simplify interfacing with standard digital systems

Flip Flops Applications

• Buffer registers for data storage and synchronization
• I/O port expansion in embedded systems
• Bidirectional bus driver implementations

Flip Flops Procurement Notes

Verify the specific suffix 'A' against official datasheets to confirm any distinct electrical characteristics or temperature ranges compared to the standard SN74HCT574PWR variant. Ensure the TSSOP-20 footprint matches the target PCB design. Confirm RoHS compliance status through the manufacturer's current documentation before finalizing procurement specifications.

Flip Flops Selection Notes

Select this component when TTL-level compatibility is required alongside high-density octal storage capabilities. The three-state output architecture supports efficient bus sharing in complex digital designs. Evaluate the operating temperature range and propagation delay requirements against system timing constraints to ensure adequate performance margins for the intended application environment.

Flip Flops Part Context

This part belongs to the Texas Instruments 74HCT logic family, which bridges CMOS power efficiency with TTL input compatibility. The SN74HCT574 series serves as a foundational building block for sequential logic circuits. Its widespread adoption stems from its ability to manage parallel data paths efficiently within standard 5V digital logic environments.

Flip Flops Replacement Considerations

SN74HCT574PWR

Flip Flops FAQ

What is the input logic compatibility of the SN74HCT574APWR?

The device features TTL-compatible inputs, allowing it to interface directly with standard TTL logic families.

How many flip-flops are contained in this IC?

The SN74HCT574APWR contains eight independent edge-triggered D-type flip-flops.