MM74HC574MTC

Flip Flops Overview

The MM74HC574MTC is an octal D-type edge-triggered flip-flop manufactured by onsemi, formerly Fairchild Semiconductor. It operates within a supply voltage range of 2V to 6V and features three-state outputs with non-inverting polarity. The device utilizes a 20-TSSOP surface-mount package and supports a maximum clock frequency of 35 MHz. Key electrical parameters include a propagation delay of 155 ns, output currents of ±7.8 mA, and a static current of 8 µA. It functions across an industrial temperature range from -40°C to +85°C.

Flip Flops Feature Summary

• Octal D-type positive-edge triggered configuration for parallel data storage
• Three-state outputs allowing direct bus interfacing without external buffers
• Non-inverting logic polarity ensuring signal integrity preservation
• CMOS construction providing low power dissipation with high-speed operation

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Buffering and latching in digital control systems
• General-purpose register applications in embedded hardware
• Data acquisition system input staging

Flip Flops Procurement Notes

Verify the manufacturer designation carefully, as the MM74HC574MTC part number is historically associated with Fairchild Semiconductor but is currently produced and distributed by onsemi following their acquisition. Confirm that the specific ordering suffix matches the required tape-and-reel or tube packaging variant. Ensure compliance with RoHS directives and check for any recent Product Change Notices regarding pinout or electrical specifications before finalizing procurement orders.

Flip Flops Selection Notes

Select this component when an octal storage element with three-state capability is required for bus-oriented architectures. The HC series offers a balance of speed and power consumption suitable for general-purpose logic applications. Consider the 20-TSSOP package dimensions for PCB layout constraints. Evaluate the 2V to 6V operating range against the target system's supply voltage to ensure reliable switching thresholds are maintained under all operating conditions.

Flip Flops Part Context

This device belongs to the 74HC family of high-speed CMOS logic integrated circuits. The 74HC574 specifically provides eight independent D-type flip-flops with positive-edge triggering. It serves as a fundamental building block for sequential logic design, enabling the temporary storage of binary data. The component is widely utilized in microprocessor-based systems where data latching and bus isolation are necessary for stable signal transmission.

Flip Flops Replacement Considerations

• MC74HC574ADTR2G (onsemi)
• NLV74HC374ADTR2G (onsemi)

Flip Flops FAQ

What is the maximum operating supply voltage for the MM74HC574MTC?

The maximum recommended supply voltage is 6V.

Does the MM74HC574MTC have inverting or non-inverting outputs?

It features non-inverting outputs, meaning the Q output follows the D input state upon clock triggering.