74HC109P-E

Overview

The Renesas Electronics Corporation 74HC109P-E is a high-speed CMOS logic integrated circuit belonging to the HC/UH series. It functions as a dual positive-edge-triggered D-type flip-flop with preset and clear inputs, housed in a standard 16-pin DIP package. The device is designed for synchronous digital applications requiring reliable data storage and transfer capabilities within standard logic voltage ranges.

Feature Summary

• Dual independent D-type flip-flops with dedicated preset and clear control inputs
• Positive-edge triggering mechanism for precise synchronous data capture
• High-speed CMOS technology ensuring low power consumption and wide operating voltage range

Applications

• Synchronous data storage registers in digital systems
• Shift register configurations for serial-to-parallel conversion
• Frequency division circuits in clock signal processing

Procurement Notes

Verify the specific ordering suffix against official Renesas documentation to confirm package type and temperature grade. Ensure the component matches the required logic family specifications for your design. Confirm RoHS compliance status through the manufacturer's datasheet or authorized distributor channels before finalizing procurement decisions.

Selection Notes

Select this component when dual independent D-type flip-flops are required in a single package. Consider the 16-pin DIP form factor for through-hole mounting requirements. Evaluate the HC/UH series performance characteristics against system timing constraints and voltage levels to ensure compatibility with existing logic interfaces.

Part Context

This part belongs to the Renesas 74HC/UH series of high-speed CMOS logic devices. These components are widely used in general-purpose digital electronics for basic logic operations. The series offers compatibility with standard TTL logic levels while providing improved speed and lower power consumption compared to older logic families.

Replacement Considerations

Check for direct pin-compatible alternatives from other manufacturers that match the 74HC109 specification. Verify that any substitute maintains identical logical functionality and electrical parameters. Consult official cross-reference guides for approved equivalent parts.