9111DC

Overview

The Fairchild Semiconductor 9111DC is a single R-S flip-flop logic integrated circuit. It is housed in a 14-pin CDIP package with a 0.300-inch (7.62mm) width, designed for through-hole mounting. The device features complementary outputs and contains one internal element. It belongs to the standard logic IC category.

Feature Summary

• Single R-S flip-flop configuration
• Complementary output structure
• Through-hole 14-CDIP packaging

Applications

• Digital data storage circuits
• Sequential logic control systems
• Basic memory elements in digital designs

Procurement Notes

Verify component authenticity and datasheet alignment before procurement. Confirm package dimensions match design requirements. Check RoHS status as documentation may vary. Ensure supplier sources official Fairchild or authorized distribution channels to avoid counterfeit parts.

Selection Notes

Select this component for applications requiring a simple R-S latch in through-hole designs. Consider the 14-CDIP footprint compatibility during PCB layout. Evaluate if complementary outputs meet interface needs. Verify voltage and current specifications against system logic levels.

Part Context

Fairchild Semiconductor, now part of onsemi, was a major provider of semiconductor solutions. The 9111DC represents their legacy discrete logic portfolio. This component type supports fundamental digital circuit operations within industrial and consumer electronics applications.

Replacement Considerations

Check for direct pin-compatible equivalents from other manufacturers offering similar R-S flip-flop functionality in 14-CDIP packages. Verify electrical characteristics and timing parameters match original design requirements.