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CD4028BK

CD4028BK Description

The CD4028BK is a CMOS BCD-to-Decimal Decoder manufactured by Harris Corporation. This device is designed to convert 4-bit binary-coded decimal (BCD) input signals into their corresponding decimal output. The CD4028BK is part of the obsolete product line, indicating that it is no longer in active production. However, its robust design and reliability make it a valuable component for legacy systems and specific applications where its unique features are required.

The CD4028BK is housed in a bulk package, which is ideal for applications where space is not a critical constraint. It has a Moisture Sensitivity Level (MSL) of 3, allowing for a storage time of up to 168 hours before reflow soldering. This feature ensures that the device remains stable and functional during the manufacturing process, reducing the risk of moisture-induced failures.

CD4028BK Features

• REACH Status: Vendor Undefined
• ECCN: EAR99
• HTSUS: 8542.39.0001
• Package: Bulk
• Product Status: Obsolete
• Base Product Number: CD4028
• Moisture Sensitivity Level (MSL): 3 (168 Hours)

The CD4028BK offers several technical specifications that set it apart from similar models. Its ability to decode BCD inputs into decimal outputs with high accuracy makes it suitable for applications requiring precise signal conversion. The CMOS technology used in the CD4028BK ensures low power consumption and high noise immunity, enhancing its performance in various electronic systems.

CD4028BK Applications

The CD4028BK is ideal for a range of applications, particularly those that require reliable BCD-to-decimal decoding. Some specific use cases include:

• Digital Displays: The CD4028BK can be used to drive digital displays, converting BCD inputs from microcontrollers or other digital sources into the appropriate decimal format for display.
• Counter Circuits: In digital counter applications, the CD4028BK can decode BCD inputs to drive decimal counters, providing a clear and accurate representation of counted values.
• Control Systems: The device can be integrated into control systems where BCD-to-decimal conversion is necessary for signal processing and control logic.
• Legacy Systems: Given its obsolete status, the CD4028BK is particularly useful for maintaining and repairing legacy systems where modern alternatives may not be compatible.

Conclusion of CD4028BK

The CD4028BK, despite being an obsolete product, remains a reliable and efficient CMOS BCD-to-Decimal Decoder. Its robust design, low power consumption, and high noise immunity make it suitable for a variety of applications, especially in legacy systems and specific use cases where precise signal conversion is essential. While newer alternatives may offer enhanced features, the CD4028BK continues to provide dependable performance for those who require its unique capabilities.