100179DC

Overview

The National Semiconductor 100179DC is a look-ahead carry generator integrated circuit belonging to the 100K series. It operates within a supply voltage range of -4.2V to -5.7V and supports 4-bit logic processing. The device is designed for through-hole mounting in a 24-CDIP package with dimensions of 0.600 inches (15.24mm). It functions reliably across an operating temperature range of 0°C to 85°C.

Feature Summary

• Implements look-ahead carry generation logic for high-speed arithmetic operations
• Supports 4-bit data processing width
• Designed for negative voltage supply operation

Applications

• High-speed binary adder circuits
• Arithmetic logic unit (ALU) designs
• Digital signal processing hardware

Procurement Notes

Verify RoHS compliance status, as sources indicate non-compliance. Confirm package authenticity and pinout alignment with the 24-CDIP specification. Check manufacturer documentation for updated availability status given the component's age.

Selection Notes

Select this component for legacy systems requiring specific 100K series compatibility. Ensure power supply rails match the -4.2V to -5.7V requirement. Verify thermal management capabilities for the 0°C to 85°C operational range.

Part Context

This part is manufactured by National Semiconductor, now part of Texas Instruments. It belongs to the 100K series of specialty logic devices. The component represents older bipolar technology used in historical digital computing architectures.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided source material.