CD74HC4520E

Counter Dividers Overview

The CD74HC4520E is a dual 4-bit internally synchronous binary counter manufactured by Harris Corporation. It features two independent counters, each with buffered outputs and an asynchronous master reset input. The device operates on a wide supply voltage range from 2.0 V to 6.0 V. It supports CMOS low power dissipation and high noise immunity. The package type is PDIP16.

Counter Dividers Feature Summary

• Dual 4-bit internally synchronous binary counting capability
• Asynchronous master reset input for immediate initialization
• Buffered outputs from all bit positions

Counter Dividers Applications

• Multistage synchronous counting systems
• Frequency divider circuits
• Digital timing control applications

Counter Dividers Procurement Notes

Verify the manufacturer designation as Harris Corporation or its successor Texas Instruments. Confirm the package style is PDIP16. Ensure the logic family matches HC specifications for voltage compatibility. Check RoHS compliance status if required for specific environmental regulations.

Counter Dividers Selection Notes

Select this component when dual independent 4-bit counters are required in a single package. The HC series offers compatibility with standard CMOS logic levels. Consider the PDIP16 package for through-hole mounting requirements. Verify operating temperature ranges against application constraints.

Counter Dividers Part Context

This part belongs to the 74HC series of digital logic components. It provides synchronous counting functions with internal clocking. The dual configuration allows for compact circuit designs requiring multiple count stages. It is suitable for general-purpose digital logic applications.

Counter Dividers Replacement Considerations

The Nexperia 74HC4520PW is a documented substitute offering identical logical functionality. Verify pinout compatibility and package dimensions before substitution. Ensure voltage and current specifications meet original design requirements.