CD74HC423NSR

Multivibrators Overview

The CD74HC423NSR is a dual retriggerable monostable multivibrator manufactured by Texas Instruments. It belongs to the 74HC logic family and operates within a supply voltage range of 2 V to 6 V. The device features two independent circuits in a 16-SOIC package with surface-mount installation. It supports an operating temperature range from -55°C to +125°C and includes a reset function for precise timing control.

Multivibrators Feature Summary

• Dual retriggerable monostable multivibrators with integrated reset functionality
• High-speed CMOS technology compatible with standard logic families
• Wide operating voltage range supporting low-power applications
• Extended industrial temperature rating for harsh environments

Multivibrators Applications

• Pulse width modulation generation
• Timing delay circuits
• Frequency division networks
• Touch-sensitive switches

Multivibrators Procurement Notes

Verify the specific suffix NSR against official datasheets to confirm tape-and-reel packaging and manufacturer lot codes. Ensure compatibility with existing PCB footprints and soldering profiles. Cross-reference part numbers with authorized distributors to avoid counterfeit components. Confirm RoHS compliance status prior to final procurement decisions.

Multivibrators Selection Notes

Select this component when dual independent timing channels are required in a compact surface-mount form factor. The HC series offers high noise immunity suitable for complex digital systems. Consider the wide voltage range if system power rails vary between 2V and 6V. Verify thermal requirements against the extended temperature specification for reliable operation.

Multivibrators Part Context

This device is part of the Texas Instruments CD74HC423 series, which provides dual monostable multivibrator solutions. It complements other logic families like HCT for TTL compatibility or HC for general-purpose CMOS applications. The SOIC-16 package allows for efficient board space utilization in dense electronic designs requiring precise pulse generation.

Multivibrators Replacement Considerations

CD74HC423M96

Multivibrators FAQ

Is the CD74HC423NSR retriggerable?

Yes, the device features dual retriggerable monostable multivibrators that can be triggered multiple times during the timing interval.

What is the supply voltage range?

The device operates with a supply voltage ranging from 2 V to 6 V.