74LCX112MX

Overview

The Fairchild Semiconductor 74LCX112MX is a dual J-K negative-edge triggered flip-flop housed in a 16-SOIC package. It operates within a supply voltage range of 2 V to 3.6 V, featuring a propagation delay of 8 ns and output drive currents of ±24 mA. The device supports single-ended inputs with differential outputs and functions across an industrial temperature range of -40°C to +85°C.

Feature Summary

• Dual J-K negative-edge triggered flip-flop architecture
• Differential output configuration for signal integrity
• Low voltage operation compatible with 2V to 3.6V supplies

Applications

• Data storage and register applications
• Synchronous logic circuit design
• Digital state machine implementations

Procurement Notes

Verify the component status carefully as documentation indicates end-of-life or obsolescence warnings from certain distributors. Confirm RoHS compliance details directly with the manufacturer or authorized suppliers before procurement. Ensure the specific suffix matches the required package and tape/reel specifications for your assembly process.

Selection Notes

Select this component when dual independent J-K flip-flops are required in a low-voltage environment. The 16-SOIC package suits surface-mount assembly. Verify that the 8 ns propagation delay meets system timing requirements and that the ±24 mA drive capability is sufficient for the connected load capacitance.

Part Context

This part belongs to the 74LCX series, designed for low-voltage CMOS applications. It provides high-speed performance while maintaining compatibility with standard logic levels. The 74LCX112 specifically integrates two J-K flip-flops, offering a compact solution for sequential logic functions in portable and battery-operated devices.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.