74AC109SC

Flip Flops Overview

The Fairchild Semiconductor 74AC109SC is a dual positive edge-triggered J-K flip-flop belonging to the AC series. It features complementary outputs and is housed in a 16-lead Small Outline Integrated Circuit (SOIC) package. The device operates within a supply voltage range of 2V to 6V, with a typical rating of 3.3V. It supports a maximum operating frequency of 100 MHz at nominal supply conditions. The component functions across an industrial temperature range from -40°C to 85°C.

Flip Flops Feature Summary

• Dual positive edge-triggered J-K flip-flop functionality
• Complementary output configuration for versatile logic interfacing
• High-speed operation capability up to 100 MHz
• Low power consumption characteristics inherent to CMOS technology

Flip Flops Applications

• General-purpose digital data storage applications
• Shift register construction and implementation
• Frequency division circuits
• Synchronous state machine design

Flip Flops Procurement Notes

Verify that the specific ordering suffix matches the required package type and lead finish. Confirm RoHS compliance status as it varies by manufacturing batch and region. Ensure the supplier provides valid traceability documentation for the semiconductor components. Check for any specific handling requirements related to electrostatic discharge protection during procurement and storage processes.

Flip Flops Selection Notes

Select this component when dual independent flip-flops are required in a compact surface-mount format. Consider the AC series speed-power trade-off compared to standard or FAST variants. Evaluate the 16-pin SOIC footprint against available board space constraints. Verify input compatibility levels if interfacing directly with TTL logic families without additional buffering.

Flip Flops Part Context

This part belongs to the widely adopted 74AC logic family, designed for high-speed CMOS applications. It serves as a fundamental building block for sequential logic circuits. The manufacturer offers various package options within this series to accommodate different assembly technologies and thermal management needs.

Flip Flops Replacement Considerations

The 74ACT109SC is a compatible alternative featuring TTL-compatible input thresholds while maintaining similar pinout and functionality. Other equivalent parts may include variants from different manufacturers adhering to the same JEDEC pinout standards.