HCF40161BEY

Counter Dividers Overview

The HCF40161BEY is a synchronous programmable 4-bit binary counter manufactured by STMicroelectronics. It features an asynchronous clear function and operates within a supply voltage range of 3V to 20V. The device is housed in a 16-DIP package with a mounting type of through-hole. It supports dual power supplies and functions across a wide operating temperature range from -55°C to 125°C. This component belongs to the 4000B series of logic circuits.

Counter Dividers Feature Summary

• Synchronous 4-bit binary counting capability
• Programmable output configuration
• Asynchronous clear input for immediate reset
• Wide operating temperature range support

Counter Dividers Applications

• Digital timing circuits requiring precise count sequences
• Frequency division applications in digital systems
• Programmable counters in control logic interfaces

Counter Dividers Procurement Notes

Verify part authenticity as this component is obsolete and no longer manufactured by STMicroelectronics. Confirm that any available units are genuine stock or verified alternatives. Check datasheet revisions for specific electrical characteristics matching your design requirements before integration.

Counter Dividers Selection Notes

Select this component only if legacy compatibility with the 4000B series is required. Ensure the 16-DIP package fits the existing PCB footprint. Consider direct substitutes like the CD40161BE if new production is needed, as availability for the original ST part is limited.

Counter Dividers Part Context

This integrated circuit is part of the standard CMOS 4000B logic family. It serves as a fundamental building block for sequential logic designs. The device provides reliable binary counting with programmable outputs, suitable for various industrial and consumer electronic applications requiring stable digital state management.

Counter Dividers Replacement Considerations

Direct substitute: CD40161BE (Texas Instruments). Similar alternative: CD74HC4016E (Texas Instruments). Verify pinout and electrical specifications match before replacing.