SN74HC109DT

Flip Flops Overview

The SN74HC109DT is a dual positive-edge-triggered JK flip-flop from the Texas Instruments 74HC logic family. It features single-ended CMOS inputs and complementary outputs, housed in a 16-pin SOIC package. The device operates within a supply voltage range of 2 V to 6 V. Maximum propagation delay is specified at 175 ns @ 2 V with a 50 pF load. Operating temperature ranges from -40°C to +85°C.

Flip Flops Feature Summary

• Dual positive-edge-triggered JK flip-flops with set and reset functionality
• CMOS compatible inputs and complementary outputs for versatile interfacing
• Wide operating voltage range supporting low-power applications

Flip Flops Applications

• Digital counters and frequency dividers
• Shift registers and data storage circuits
• State machines and sequential logic control

Flip Flops Procurement Notes

Verify the specific manufacturer part number against official Texas Instruments documentation to ensure compatibility with the SN74HC109DT specifications. Confirm that the component meets the required 74HC logic family standards and package type. Cross-reference datasheets for electrical characteristics such as propagation delay and supply voltage limits before integration into designs.

Flip Flops Selection Notes

Select this component for designs requiring dual JK flip-flops with wide voltage tolerance. Ensure the application environment stays within the -40°C to +85°C operating range. Verify that input signal levels are compatible with CMOS thresholds. Consider the SOIC-16 package dimensions for PCB layout constraints and thermal management requirements during implementation.

Flip Flops Part Context

This device belongs to the Texas Instruments 74HC series, known for high-speed CMOS operation. It serves as a fundamental building block for sequential logic circuits. The SN74HC109DT variant specifically utilizes surface-mount packaging, distinguishing it from through-hole DIP alternatives within the same logical function family.

Flip Flops Replacement Considerations

CD74HC109M96

Flip Flops FAQ

What is the trigger type for the SN74HC109DT?

The device uses a positive-edge trigger mechanism.

Does the SN74HC109DT include set and reset capabilities?

Yes, the flip-flops feature both set (preset) and reset functions.