SN74AC574N

Flip Flops Overview

The SN74AC574N is an octal edge-triggered D-type flip-flop with three-state outputs manufactured by Texas Instruments. It belongs to the AC logic series and utilizes CMOS technology. The device is housed in a 20-pin plastic dual in-line package (PDIP-20). It features true outputs and operates within a standard industrial temperature range of -40°C to +85°C. The component is RoHS compliant and lead-free, designated by the E4 suffix variant.

Flip Flops Feature Summary

• Octal configuration providing eight independent D-type flip-flops in a single package
• Edge-triggered data capture synchronized with clock signal transitions
• Three-state output capability allowing bus line sharing and isolation
• CMOS construction ensuring low power consumption and high noise immunity

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• General-purpose register storage in digital systems
• Bus interface buffering for microprocessor systems
• Timing delay elements in sequential logic designs

Flip Flops Procurement Notes

Verify the specific ordering suffix to confirm package type and environmental compliance. The base model indicates a PDIP package, while variants may offer SOIC or TSSOP formats. Confirm RoHS status and lead content requirements against project specifications. Ensure the manufacturer source is authorized to guarantee component authenticity and traceability.

Flip Flops Selection Notes

Select this component when eight parallel storage bits are required with isolated outputs. Compare propagation delays and drive capabilities against other AC series devices if speed is critical. Verify voltage compatibility with the system logic levels. Consider package availability and mounting constraints when choosing between through-hole and surface-mount alternatives.

Flip Flops Part Context

This device is part of the Texas Instruments SN74AC family of high-speed CMOS logic components. It serves as a fundamental building block for sequential logic applications requiring multiple flip-flops. The AC series offers improved performance over older HC counterparts while maintaining pin compatibility with standard TTL interfaces.