MM54C175W/883

Flip Flops Overview

The MM54C175W/883 is a quadruple D-type flip-flop with clear manufactured by National Semiconductor. It utilizes CMOS technology and is housed in a ceramic dual-in-line package (DIP) with 16 pins, designated as DIP16,.3. The device operates asynchronously and features parallel data input/output characteristics. It supports a memory width of 4 bits and contains 16 words of storage capacity. The component is qualified for military standards under MIL-STD-883. It functions within an extended temperature range from -55 °C to 125 °C. The output configuration provides three-state logic levels.

Flip Flops Feature Summary

• Quadruple D-type flip-flop architecture with dedicated clear inputs
• CMOS technology ensuring low power consumption and high noise immunity
• Military-grade qualification compliant with MIL-STD-883 requirements
• Three-state outputs facilitating bus-oriented systems

Flip Flops Applications

• High-reliability aerospace computing systems
• Military communication equipment data registers
• Industrial control system state storage
• Harsh environment digital logic circuits

Flip Flops Procurement Notes

Verify the specific suffix 'W/883' confirms the ceramic package and MIL-STD-883 compliance. Ensure the source documentation explicitly lists this part number under National Semiconductor or Texas Instruments historical records. Confirm RoHS status if required for modern integration, noting potential non-compliance for legacy military parts. Validate pinout compatibility with existing board layouts before procurement.

Flip Flops Selection Notes

Select this component when designing systems requiring robust digital storage in extreme thermal conditions. The ceramic package offers superior hermeticity compared to plastic variants. Consider the asynchronous operation mode and three-state outputs for system integration. Verify that the 125 °C maximum operating temperature aligns with the environmental constraints of the target application platform.

Flip Flops Part Context

This component belongs to the MM54C series of standard logic integrated circuits. It represents a legacy product line originally developed for defense and aerospace applications. The /883 suffix indicates adherence to strict military quality and testing standards. National Semiconductor, now part of Texas Instruments, produced these devices for high-reliability markets requiring long-term availability and stability.

Flip Flops Replacement Considerations

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