SN74ACT574N

Flip Flops Overview

The SN74ACT574N 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 exhibits a propagation delay of 11 ns, with high-level output current capability of -24 mA and low-level output current of 24 mA. Designed for through-hole mounting, it is housed in a PDIP-20 package. The component supports non-inverting logic polarity and functions reliably across an operating temperature range from -40°C to +85°C.

Flip Flops Feature Summary

• Octal configuration providing eight independent D-type edge-triggered flip-flops
• Three-state outputs enabling direct bus-driven connections
• TTL-compatible input structure for standard logic interfacing

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Register storage in digital systems
• Bus-oriented memory applications

Flip Flops Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to confirm package type and environmental compliance. Ensure the selected variant matches the required lead time and production availability status. Cross-reference the datasheet revision history to validate electrical characteristics and pinout configurations before finalizing procurement orders.

Flip Flops Selection Notes

Select this component when TTL-compatible inputs and robust drive strength are required for bus applications. The ACT series offers faster switching speeds compared to standard 74LS counterparts while maintaining compatible power consumption levels. Consider the PDIP-20 package constraints for through-hole assembly processes and verify thermal management requirements for the specified operating temperature range.

Flip Flops Part Context

This part belongs to the Texas Instruments 74ACT logic family, which combines the speed of advanced Schottky technology with CMOS low power consumption. The SN74ACT574N specifically addresses applications requiring high-speed data latching and buffering. It serves as a fundamental building block for sequential logic design in industrial and consumer electronics.

Flip Flops Replacement Considerations

SN74ACT574NSR (SOIC-20 surface mount variant)

Flip Flops FAQ

What is the maximum clock frequency for the SN74ACT574N?

The datasheet specifies a propagation delay of 11 ns at 5V, but does not explicitly state a maximum clock frequency limit.

Does the SN74ACT574N have inverted outputs?

No, the device features non-inverting outputs as documented in its specifications.