100331J-QMLV

Overview

The National Semiconductor 100331J-QMLV is a D-type flip-flop belonging to the 100K series, designed for low-power applications. It features three functional elements, each operating as a positive edge-triggered D-type latch with complementary outputs. The device utilizes ECL logic family characteristics and is housed in a 24-CDIP package measuring 0.400 inches (10.16mm). It supports a clock frequency up to 400 MHz and includes a master reset function.

Feature Summary

• Positive edge triggering mechanism for reliable data capture
• Complementary output configuration for versatile logic interfacing
• Integrated master reset function for system initialization

Applications

• High-speed digital data storage systems
• ECL-based logic circuit design
• Master reset implementation in sequential logic

Procurement Notes

Verify component authenticity through visual inspection and electrical performance testing. Ensure packaging integrity matches bulk method specifications to prevent moisture damage. Confirm that the 24-CDIP package dimensions align with board layout requirements. Request detailed datasheets from authorized sources to validate technical parameters before integration into critical systems.

Selection Notes

Select this component when low-power ECL operation is required alongside high-speed performance up to 400 MHz. The 100K series designation indicates specific power consumption characteristics suitable for energy-efficient designs. Consider the 24-CDIP package for through-hole mounting needs. Verify compatibility with existing clock frequencies and reset logic requirements in the target application environment.

Part Context

This part belongs to National Semiconductor's 100K series of low-power logic devices. The 100331 variant specifically addresses multi-bit D-type flip-flop requirements within ECL technology. As a legacy component, it serves specialized applications where ECL speed and low power consumption are prioritized over modern CMOS alternatives.

Replacement Considerations

No public confirmed substitute part numbers are available.