SN74AC574DWR

Flip Flops Overview

The SN74AC574DWR 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 2V to 6V. The device provides a maximum propagation delay of 6ns at 5V with 50pF load. Output drive capability is specified as 24mA for both high and low states. It is housed in a 20-SOIC package and supports surface mount installation.

Flip Flops Feature Summary

• Octal configuration providing eight independent D-type flip-flops in a single integrated circuit
• Three-state outputs allowing direct bus-driven connections without external buffers
• Positive-edge triggering mechanism for precise data capture on clock transitions

Flip Flops Applications

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

Flip Flops Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to confirm package type and tape/reel specifications. Ensure compatibility with system voltage requirements, as this component operates between 2V and 6V. Confirm RoHS compliance status if required by regulatory standards. Cross-reference the manufacturer part number with distributor codes to avoid substitution errors during procurement.

Flip Flops Selection Notes

Select this component when high-speed octal latching with three-state output control is required. The AC series offers faster switching speeds compared to standard HC logic families. Consider the 20-SOIC package dimensions for PCB layout constraints. Evaluate the 24mA output drive strength against downstream load requirements to ensure signal integrity across the operating temperature range.

Flip Flops Part Context

This component belongs to the SN74AC574 family of octal D-type flip-flops. It shares functional similarities with other members like the SN74ACT574DWR but differs in speed and voltage characteristics. The AC series is designed for higher performance applications requiring faster propagation delays while maintaining standard CMOS input levels.

Flip Flops Replacement Considerations

• SN74AC574DWRE4
• SN74AC574DWRG4

Flip Flops FAQ

What is the maximum operating frequency of the SN74AC574DWR?

The maximum clock frequency is specified as 153 MHz under typical operating conditions.

Does the SN74AC574DWR have internal pull-up resistors?

No, the datasheet does not specify internal pull-up resistors for the inputs or outputs.