SN74ACT574DBR

Flip Flops Overview

The SN74ACT574DBR 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. Output drive capability is rated at 24 mA for both high and low states. It is housed in a 20-SOIC package (0.295 inch width) and supports surface-mount installation. The component functions as a non-inverting logic element suitable for digital data storage applications.

Flip Flops Feature Summary

• Octal configuration providing eight independent D-type edge-triggered flip-flops within a single integrated circuit
• Three-state output architecture enabling direct bus line connections without additional interface hardware
• ACT series design ensuring compatibility with standard TTL input levels while maintaining CMOS static characteristics

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Isolated buffer stages for system buses
• General-purpose register implementations in digital logic systems

Flip Flops Procurement Notes

Verify the specific ordering suffix 'DBR' corresponds to the SOIC-20 tape and reel packaging format. Confirm that the manufacturer designation aligns with Texas Instruments specifications. Ensure the part number matches the exact electrical parameters required for the target application before finalizing procurement orders.

Flip Flops Selection Notes

Select this component when an octal storage solution with three-state control is required for parallel data handling. The ACT series offers a balance of speed and power consumption suitable for general-purpose logic applications. Consider the SOIC-20 package dimensions for PCB layout constraints and verify thermal requirements against the specified operating temperature range.

Flip Flops Part Context

This component belongs to the Texas Instruments 74ACT family of advanced CMOS logic devices. The 74ACT574 variant specifically addresses the need for high-speed octal registers with tri-state capabilities. It serves as a fundamental building block for complex digital systems requiring reliable data latching and bus isolation functionality.

Flip Flops Replacement Considerations

SN74ACT574DWR

Flip Flops FAQ

What is the maximum clock frequency supported by the SN74ACT574DBR?

The device supports a maximum clock frequency of 110 MHz under standard operating conditions.

Does the SN74ACT574DBR include an asynchronous clear function?

No, the SN74ACT574DBR does not feature an asynchronous clear input; it relies solely on the clock edge for data capture.