SN74F574N

Flip Flops Overview

The SN74F574N is an octal D-type flip-flop from the Texas Instruments SN74F logic family, housed in a 20-pin PDIP package. It features non-inverting outputs with three-state control. The device operates within a supply voltage range of 4.5 V to 5.5 V and supports through-hole mounting. Key electrical parameters include a propagation delay of 8.5 ns, a high-level output current of -3 mA, and a low-level output current of 24 mA. It functions reliably across an operating temperature range of 0°C to +70°C.

Flip Flops Feature Summary

• Contains eight independent edge-triggered D-type flip-flops for parallel data storage.
• Provides three-state outputs to facilitate bus-oriented memory operations.
• Features non-inverting logic polarity for direct data path transmission.

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Bus-oriented memory register implementations
• Isolated input buffering for digital systems

Flip Flops Procurement Notes

Verify that the specific part number matches the SN74F574N designation to ensure compatibility with standard TTL input levels and F-series performance characteristics. Confirm the physical package type corresponds to the required 20-pin DIP configuration for your printed circuit board layout. Ensure that the power supply rails strictly adhere to the specified 4.5 V to 5.5 V operational limits to maintain signal integrity and prevent device damage during operation.

Flip Flops Selection Notes

Select this component when designing systems requiring high-speed octal latching with TTL-compatible inputs. The SN74F series offers faster switching speeds compared to standard 74LS counterparts, making it suitable for timing-critical applications. Consider the three-state output capability if the design requires connecting multiple devices to a shared data bus without electrical contention.

Flip Flops Part Context

This device belongs to the Texas Instruments SN74F (Fast) logic family, which utilizes Schottky diodes to prevent saturation and improve switching speed. It serves as a foundational building block for sequential logic designs, providing reliable data storage capabilities within standard digital integrated circuit architectures used in computing and communication hardware.

Flip Flops Replacement Considerations

Public confirmed substitute part numbers include SN74F574NSR and SN74F574DW.

Flip Flops FAQ

What is the maximum operating supply voltage for the SN74F574N?

The maximum operating supply voltage is 5.5 V.

Does the SN74F574N have inverting or non-inverting outputs?

The SN74F574N has non-inverting outputs.