74F574PC

Flip Flops Overview

The Fairchild Semiconductor 74F574PC is an octal D-type flip-flop belonging to the F/FAST logic series. It features eight non-inverting outputs with three-state capability, housed in a 20-pin DIP package. The device operates on a single supply voltage ranging from 4.5 V to 5.5 V and supports through-hole mounting. Designed for high-speed digital applications, it utilizes TTL-compatible inputs and provides buffered common clock and output enable functions.

Flip Flops Feature Summary

• Octal configuration providing eight independent D-type storage elements within a single integrated circuit
• Three-state outputs enabling direct connection to bus-oriented systems without external buffers
• High-speed F/FAST logic family characteristics ensuring rapid signal processing capabilities

Flip Flops Applications

• Microprocessor input and output port interfacing
• Bus-oriented data storage and transfer systems
• High-speed digital logic circuits requiring edge-triggered data latching

Flip Flops Procurement Notes

Verify component authenticity against original Fairchild Semiconductor documentation. Confirm package integrity and pin alignment prior to installation. Ensure supply voltage remains within specified operational limits to prevent device damage. Check for lead-free compliance requirements if applicable to your manufacturing standards. Validate datasheet revisions match your design specifications.

Flip Flops Selection Notes

Select this component when designing systems requiring octal data storage with high switching speeds. The three-state output feature simplifies bus architecture by allowing multiple devices to share communication lines. Verify that the TTL-compatible input levels align with your system's logic voltage thresholds. Consider the PDIP-20 package constraints regarding PCB space and thermal management during layout.

Flip Flops Part Context

This part belongs to the 74F logic family, known for superior speed compared to standard 74LS variants. It serves as a parallel-to-serial or serial-to-parallel interface element in digital designs. The device complements other octal latches like the 74F374, offering similar functionality with specific pinout configurations optimized for microprocessor interfaces.

Flip Flops Replacement Considerations

Direct substitutes include SN74F574N from Texas Instruments and MM74F574PC from National Semiconductor. These alternatives maintain identical logical operations and pinouts. Verify package dimensions and electrical characteristics match your existing board layout before substitution.