MC74LCX74DR2

Flip Flops Overview

The MC74LCX74DR2 is a dual positive-edge triggered D flip-flop from the 74LCX series, manufactured by onsemi. It operates within a supply voltage range of 2V to 3.6V and features complementary outputs. The device is housed in a 14-SOIC package with a maximum propagation delay of 8 ns. It supports an operating temperature range from -40°C to +85°C and provides high drive capability with output currents of ±24 mA.

Flip Flops Feature Summary

• Dual D-type flip-flops with positive edge triggering
• Complementary (differential) output configuration
• Low voltage operation compatible with 2V to 3.6V systems

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Shift register implementations
• General-purpose digital logic storage elements

Flip Flops Procurement Notes

Verify the specific manufacturer source, as this part number has been associated with multiple vendors including Motorola/NXP and onsemi. Confirm RoHS compliance status and datasheet version accuracy before integration. Ensure the component matches the required 14-SOIC package dimensions and electrical specifications for your design.

Flip Flops Selection Notes

Select this component for low-voltage applications requiring dual independent storage elements. The complementary output feature simplifies differential signaling requirements. Verify that the 8 ns propagation delay meets system timing constraints and that the ±24 mA drive current is sufficient for the load capacitance.

Flip Flops Part Context

This component belongs to the 74LCX family of CMOS logic devices, designed for low-voltage operations. It serves as a fundamental building block for sequential logic circuits. The DR2 suffix indicates a specific tape-and-reel packaging format suitable for automated surface-mount assembly processes.

Flip Flops Replacement Considerations

MC74LCX74DTR2G

Flip Flops FAQ

What is the output type of the MC74LCX74DR2?

The device features complementary (differential) outputs.

Does the MC74LCX74DR2 have preset and reset functions?

Yes, the datasheet for the similar MC74LCX74DR2G lists set (preset) and reset functionality.