HCF4089BEY

Specialty Logic Overview

The HCF4089BEY is a monolithic integrated circuit fabricated in Metal Oxide Semiconductor technology, functioning as a low-power 4-bit digital rate multiplier. It provides an output pulse rate that is the clock input pulse rate multiplied by one-sixteenth times the binary input value. The device features an internal synchronous 4-bit counter and supports cascading in multiples of four bits for extended operations. It operates within a supply voltage range of 3 to 20 volts and includes standardized symmetrical output characteristics.

Specialty Logic Feature Summary

• Provides an output pulse rate equal to the clock input multiplied by one-sixteenth times the binary input value
• Features an internal synchronous 4-bit counter for generating specific pulse trains
• Supports cascading in multiples of four bits for expanded arithmetic capabilities
• Includes set-to-15 input and 15-detect output functions

Specialty Logic Applications

• Performing arithmetic operations such as addition, subtraction, division, and raising to a power
• Solving algebraic and differential equations
• Generating natural logarithms and trigonometric functions
• Facilitating A/D and D/A conversions
• Executing frequency division tasks

Specialty Logic Procurement Notes

Verify component authenticity through official STMicroelectronics channels or authorized distributors. Confirm package type matches DIP-16 specifications. Check datasheet revisions for updated electrical parameters. Ensure handling procedures comply with ESD protection standards. Review application notes for proper cascading configurations if extending beyond four bits.

Specialty Logic Selection Notes

Select this component when a precise digital rate multiplication function is required without external logic complexity. Consider its operating temperature range and supply voltage compatibility with the target system. Evaluate the need for cascading capabilities if higher bit counts are necessary. Assess power dissipation requirements against the package thermal limits.

Specialty Logic Part Context

This part belongs to the HCF4089B series of binary rate multipliers from STMicroelectronics. It is designed for CMOS applications requiring reliable digital signal processing. The device is available in DIP and SOP packages, catering to various mounting preferences. It adheres to JEDEC JESD13B standard specifications for B series CMOS devices.

Specialty Logic Replacement Considerations

No public confirmed substitute part numbers are documented in the provided source material.