MC74VHC74MELG

Flip Flops Overview

The MC74VHC74MELG is a dual D flip-flop with set and reset, fabricated using advanced silicon gate CMOS technology. It operates within a voltage range of 2.0 V to 6.0 V. The device features high noise immunity and low power dissipation. Propagation delay is typically 13 ns at 5.0 V. Input voltages tolerate up to 7 V, enabling interface between 5 V and 3 V systems. It includes power-down protection on inputs and latchup performance exceeding 300 mA.

Flip Flops Feature Summary

• Dual D flip-flops with asynchronous Set and Reset inputs
• Positive-edge clock triggering for data transfer
• Compatible with standard CMOS outputs and LSTTL with pull-ups

Flip Flops Applications

• High-performance digital signal processing
• Portable battery-powered equipment
• Consumer electronics requiring low power consumption

Flip Flops Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure package and temperature grade alignment. Confirm RoHS compliance status through official documentation before procurement. Cross-reference the part number with authorized distributors to validate authenticity and supply chain integrity.

Flip Flops Selection Notes

Select this component for applications requiring dual D flip-flops with set/reset functionality in low-voltage environments. Ensure the operating voltage stays within the 2.0 V to 6.0 V range. Consider the 7 V input tolerance when interfacing with higher voltage logic families without level shifting.

Flip Flops Part Context

This part belongs to the 74VHC series of advanced high-speed CMOS logic devices. It offers performance comparable to equivalent bipolar Schottky TTL while maintaining CMOS low power dissipation. The family is designed for general-purpose digital applications requiring fast switching speeds and wide voltage operation.

Flip Flops Replacement Considerations

Check for pin-compatible alternatives such as the MC74HC74 or MC74VHCT74 from onsemi. Verify that substitute parts meet the same voltage, speed, and package requirements. Ensure functional equivalence for set/reset operations and clock triggering.