MC74VHC574DTR2

Flip Flops Overview

The MC74VHC574DTR2 is an octal D-type flip-flop from the onsemi 74VHC series, housed in a TSSOP-20 surface-mount package. It operates within a supply voltage range of 2 V to 5.5 V and supports a clock frequency up to 115 MHz. The device features non-inverting outputs with three-state capability, providing high-level and low-level output currents of 8 mA each. Propagation delay is specified at 10.6 ns at 5 V with 50 pF load. It functions across a temperature range of -40°C to +85°C.

Flip Flops Feature Summary

• Integrates eight edge-triggered D-type flip-flops with positive-edge triggering for synchronous data storage.
• Provides three-state outputs allowing direct bus connection and system-level signal isolation.
• Utilizes advanced CMOS technology to achieve high-speed operation with low static power consumption.

Flip Flops Applications

• High-speed parallel data buffering and register applications
• Bus-oriented memory interface circuits
• Clock distribution and synchronization logic

Flip Flops Procurement Notes

Verify the specific suffix 'DTR2' corresponds to the TSSOP-20 reel packaging configuration. Confirm that the 74VHC series specifications align with the target operating voltage and speed requirements. Ensure compatibility with existing board layouts regarding the 20-pin thin-shrink small-outline package dimensions and thermal characteristics.

Flip Flops Selection Notes

Select this component when requiring high-speed octal latching with tri-state control in a compact surface-mount form factor. The 74VHC series offers superior switching speeds compared to standard HC or HCT families while maintaining CMOS input characteristics. Consider the 2 V to 5.5 V operating range for flexible voltage domain interfacing.

Flip Flops Part Context

This part belongs to the 74VHC family of high-speed CMOS logic devices. It serves as a digital storage element within larger integrated circuit systems. The octal configuration allows for efficient handling of wide data buses, reducing component count in complex digital designs requiring multiple synchronized storage nodes.

Flip Flops Replacement Considerations

MC74VHC574DWR2G (SOIC-20 variant)

Flip Flops FAQ

What is the maximum clock frequency for this device?

The maximum clock frequency is 115 MHz.

Does this component have tri-state outputs?

Yes, the MC74VHC574DTR2 features three-state outputs controlled by an output enable input.