M74HC109RM13TR

Flip Flops Overview

The M74HC109RM13TR is a dual J-K flip-flop manufactured by STMicroelectronics, belonging to the high-speed CMOS logic family. It features asynchronous preset and clear functions with complementary outputs. The device operates within a supply voltage range of 2V to 6V and supports clock frequencies up to 90 MHz. Packaged in a 16-SOP (SOIC-16) surface-mount format, it is designed for robust performance across industrial temperature ranges.

Flip Flops Feature Summary

• Dual J-K flip-flop configuration with independent control
• Asynchronous preset and clear inputs for immediate state management
• Complementary output structure for versatile signal interfacing

Flip Flops Applications

• Parallel data storage and transfer systems
• Frequency division and counting circuits
• Shift register construction modules

Flip Flops Procurement Notes

This component is officially classified as obsolete or not recommended for new designs by the manufacturer. Verification of current availability requires direct consultation with authorized distributors or STMicroelectronics sales channels. Ensure that any sourced units are genuine and match the specific package and marking requirements for your application.

Flip Flops Selection Notes

Engineers should consider this part only for maintenance or legacy system upgrades due to its discontinued status. When designing new products, evaluate alternative active components from the same HC logic family that offer similar pinouts and electrical characteristics to ensure long-term supply chain stability and support.

Flip Flops Part Context

Part of the M74HC series, this IC utilizes advanced silicon gate CMOS technology to achieve high switching speeds while maintaining low power consumption. The 16-SOP package facilitates automated surface-mount assembly processes, making it suitable for compact electronic designs requiring reliable digital memory elements.

Flip Flops Replacement Considerations

Direct substitutes include the SN74HC109DWR from Texas Instruments and the MC74HC109ADWG from onsemi. These alternatives provide compatible functionality and pin configurations for retrofitting existing designs where the original STMicroelectronics part is unavailable.