SN74HC109NSRE4

Flip Flops Overview

The SN74HC109NSRE4 is a dual positive-edge-triggered J-K flip-flop from the Texas Instruments 74HC logic family. It operates within a supply voltage range of 2 V to 6 V and features low static power consumption with an input current of 1 µA. The device provides complementary outputs for each flip-flop and includes independent set and reset inputs. It is housed in a 16-pin SOIC package designed for surface-mount applications, supporting operation across a temperature range of -40°C to +85°C.

Flip Flops Feature Summary

• Dual positive-edge-triggered J-K flip-flops with independent set and reset controls
• Complementary outputs available for both flip-flops
• Low static power consumption characteristic of CMOS technology
• Wide operating voltage range compatible with standard digital systems

Flip Flops Applications

• Parallel-in parallel-out shift registers
• Frequency division circuits
• Binary counters
• Data storage elements in sequential logic systems

Flip Flops Procurement Notes

Verify the specific suffix 'E4' indicates lead-free compliance as per manufacturer documentation. Confirm the SOIC-16 package dimensions match design constraints. Ensure the operating temperature range meets system requirements. Cross-reference the datasheet revision date to verify parameter accuracy. Validate RoHS status through official component specifications.

Flip Flops Selection Notes

Select this component when dual J-K functionality with set/reset control is required in a compact surface-mount form factor. Consider the 74HC series speed and voltage compatibility against system needs. Evaluate the SOIC-16 footprint availability on the target PCB layout. Compare propagation delay specifications against clock frequency requirements.

Flip Flops Part Context

This part belongs to the Texas Instruments 74HC109 family of dual J-K flip-flops. It shares functional similarities with other HC-series logic devices but offers specific set and reset capabilities. The device is part of a broader portfolio of high-speed CMOS logic solutions designed for general-purpose digital applications.

Flip Flops Replacement Considerations

SN74HC109N

Flip Flops FAQ

Does the SN74HC109NSRE4 have asynchronous set and reset inputs?

Yes, the device includes independent set and reset inputs that operate asynchronously relative to the clock signal.

What is the output configuration of the flip-flops?

Each flip-flop provides complementary outputs, meaning both the true and inverted states are available.