CD4527BE

Specialty Logic Overview

The CD4527BE is a BCD-to-decimal decoder and demultiplexer manufactured by Texas Instruments, belonging to the 4000B series of CMOS logic devices. It features a 16-pin PDIP package designed for through-hole mounting. The component operates within a supply voltage range of 3 V to 18 V and supports an operating temperature range from -55 °C to +125 °C. It includes four BCD inputs and ten decoded outputs, providing high-impedance states when disabled.

Specialty Logic Feature Summary

• Performs binary-coded decimal to decimal decoding functions
• Provides active-high decoded outputs for direct interfacing
• Includes dedicated enable input for device control

Specialty Logic Applications

• Data routing and signal selection systems
• Memory address decoding circuits
• Industrial control logic interfaces

Specialty Logic Procurement Notes

Verify the specific manufacturer marking and date code against official Texas Instruments documentation to confirm authenticity. Ensure the procurement channel provides valid traceability records. Confirm that the physical package matches the specified 16-pin DIP configuration before integration into the design.

Specialty Logic Selection Notes

Select this component when a reliable BCD-to-decimal translation function is required in harsh environments. The wide operating temperature range makes it suitable for industrial applications. Verify that the system logic levels are compatible with the CMOS output characteristics and that the power supply constraints align with the specified voltage limits.

Specialty Logic Part Context

This device is part of the standard 4000B series of CMOS integrated circuits, widely used in general-purpose digital logic applications. It serves as a fundamental building block for converting binary-coded decimal information into individual decimal signals for display or further processing in electronic systems.

Specialty Logic Replacement Considerations

The STMicroelectronics HCF4527BEY is documented as a direct replacement option.