SN74AS109ADRG4

Flip Flops Overview

The SN74AS109ADRG4 is a dual J-K flip-flop from Texas Instruments' AS logic series, housed in a 16-SOIC package. It features positive-edge triggering and includes an inverted K input. The device operates within a supply voltage range of 4.5V to 5.5V. Key electrical parameters include a propagation delay of 10ns and a maximum operating frequency of 105MHz. Output drive capabilities are specified at 17mA for both high and low states.

Flip Flops Feature Summary

• Dual J-K flip-flop architecture with positive-edge clock triggering
• Inverted K input functionality for flexible logic control
• High-speed AS series performance supporting up to 105MHz operation

Flip Flops Applications

• High-speed digital data storage circuits
• Frequency division and counting applications
• Parallel-to-serial data conversion modules

Flip Flops Procurement Notes

Verify component authenticity through authorized channels as this part is obsolete. Confirm package integrity and pin alignment upon receipt. Check datasheet revisions for specific electrical characteristics. Ensure storage conditions meet manufacturer guidelines to prevent degradation. Validate substitute availability if direct procurement is impossible.

Flip Flops Selection Notes

Select this component for designs requiring fast switching speeds within standard TTL voltage levels. Consider the 16-SOIC footprint for PCB layout constraints. Evaluate the 105MHz limit against system clock requirements. Note the inverted K input when designing state machines. Assess thermal dissipation needs given the SOIC package size.

Flip Flops Part Context

This device belongs to the Texas Instruments 74AS series, known for advanced Schottky technology. It provides faster performance than standard LS variants while maintaining compatible logic levels. The SN74AS109ADRG4 variant specifically denotes the tape-and-reel packaging format for automated assembly processes.

Flip Flops Replacement Considerations

Direct substitutes include the SN74AS109AD. Verify pin compatibility and electrical specifications before integration. Rochester Electronics may offer available stock of equivalent parts.