SN74HC574DWG4

Flip Flops Overview

The SN74HC574DWG4 is an octal edge-triggered D-type flip-flop manufactured by Texas Instruments. It features three-state outputs and operates within a voltage range of 2 V to 6 V. The device utilizes a 20-SOIC surface-mount package and supports a maximum clock frequency of 28 MHz. Propagation delay is specified at 265 ns, with output drive capabilities of ±7.8 mA. It functions across an industrial temperature range from -40°C to +85°C.

Flip Flops Feature Summary

• Contains eight independent D-type flip-flops sharing a common clock input
• Provides three-state outputs for effective bus-oriented operations
• Features non-inverting logic polarity for direct signal transmission

Flip Flops Applications

• Buffer register implementations
• I/O port circuitry
• Bidirectional bus drivers
• Working registers in digital systems

Flip Flops Procurement Notes

Verify the specific suffix 'G4' against the manufacturer's current documentation to confirm compliance status and material composition details. Ensure the SOIC-20 package dimensions match the target PCB footprint requirements before finalizing procurement decisions.

Flip Flops Selection Notes

Select this component when designing systems requiring octal storage with high-impedance states. It is suitable for applications needing moderate speed performance within a wide supply voltage range. Consider the 28 MHz limit and propagation characteristics for timing-critical designs.

Flip Flops Part Context

This part belongs to the SN74HC574 family of octal D-type flip-flops. It shares functional similarities with variants like SN74HC574N and SN74HC574PWR but differs in physical packaging. The device is designed for general-purpose digital logic applications requiring reliable data storage and transfer.

Flip Flops Replacement Considerations

SN74HC574DR is a compatible alternative offering identical logical functionality in a standard SOIC-20 package. SN74HC574PW provides equivalent performance in a TSSOP-20 form factor.