CD4522BE

Counter Dividers Overview

The CD4522BE is a CMOS programmable BCD divide-by-N counter integrated circuit manufactured by Texas Instruments. It operates within the 4000/14000/40000 logic series and features a synchronous counting mode with a down-count direction. The device utilizes a 16-pin SOIC package and supports a load/preset input for initialization. It functions as a decade counter with four bits of data processing capability. The component is rated for operation across a wide temperature range, extending from -55°C to +125°C, ensuring reliability in demanding environments.

Counter Dividers Feature Summary

• Supports programmable divide-by-N frequency division capabilities via external resistor and capacitor networks.
• Features a synchronous decade counter architecture with dedicated load and preset inputs for precise control.
• Provides high noise immunity and low power consumption characteristic of standard CMOS technology.

Counter Dividers Applications

• Frequency division circuits requiring programmable ratios
• Digital timing systems utilizing BCD counting sequences
• Clock generation and distribution networks

Counter Dividers Procurement Notes

Verify the specific suffix designation against official Texas Instruments documentation to confirm pinout compatibility and electrical specifications. Ensure the selected variant matches the required operating temperature range and package type for your design constraints. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and current production status before finalizing procurement plans.

Counter Dividers Selection Notes

Select this component when a synchronous BCD counter with programmable divide functionality is required. Consider the CD4522BE for applications needing down-counting modes and external reset capabilities. Evaluate the package constraints and thermal requirements to ensure the SOIC form factor fits the board layout while maintaining performance within the specified voltage and temperature limits.

Counter Dividers Part Context

This device belongs to the Texas Instruments 4000-series CMOS logic family, known for broad supply chain availability and standardized interfaces. It serves as a fundamental building block for digital counters and timers. The CD4522BE specifically addresses needs for programmable frequency division without complex external decoding logic, integrating the necessary control functions into a single monolithic structure.

Counter Dividers Replacement Considerations

Consult official substitution guides for compatible alternatives such as the CD4522BNSRG4. Verify that any substitute maintains identical pin configurations and electrical characteristics to ensure seamless integration without redesigning the surrounding circuitry.