SN74HC109NS

Flip Flops Overview

The SN74HC109NS is a dual positive-edge-triggered J-K flip-flop from the Texas Instruments HC logic family. It features single-ended inputs and differential outputs, available in a 16-pin PDIP package for through-hole mounting. The device operates within a supply voltage range of 2 V to 6 V and supports an operating temperature range of -40°C to +85°C. Key electrical specifications include a maximum propagation delay of 175 ns at 2 V with a 50 pF load, and output drive currents of ±4 mA.

Flip Flops Feature Summary

• Dual positive-edge-triggered J-K flip-flops per package
• Differential outputs with single-ended inputs
• CMOS compatible input structure

Flip Flops Applications

• Digital counters
• Shift registers
• Frequency dividers

Flip Flops Procurement Notes

Verify the specific suffix against official documentation to confirm package type and pinout configuration. Ensure the selected variant matches the required mounting style and environmental ratings for the target application design.

Flip Flops Selection Notes

Select this component when dual J-K flip-flops are required in a through-hole format. Verify that the 175 ns propagation delay meets system timing requirements at the intended operating voltage and load conditions.

Flip Flops Part Context

This part belongs to the standard 74HC series of high-speed CMOS logic devices manufactured by Texas Instruments. It provides industry-standard pinouts and functionality for general-purpose digital logic applications requiring reliable state storage.

Flip Flops Replacement Considerations

Cross-reference with other SN74HC109 variants or equivalent J-K flip-flops from other manufacturers, ensuring identical pin configurations and electrical characteristics.