Intersil

HC5526CM

HC5526CM Description

The HC5526CM is a Subscriber Line Interface Concept (SLIC) Interface IC Chip designed by Intersil, a renowned manufacturer in the electronics industry. This chip is specifically engineered for ITU CO/PABX applications, offering robust performance and reliability in a compact surface-mount package. Despite its status as an obsolete product, the HC5526CM remains a valuable component for certain legacy systems and specialized applications.

HC5526CM Features

• Operating Temperature Range: The HC5526CM operates efficiently within a temperature range of 0°C to 70°C, making it suitable for a variety of environments where temperature fluctuations are common.
• Power Efficiency: With a supply current of 5.5mA and a power consumption of 1.5W, the HC5526CM is designed to minimize power usage, contributing to energy-efficient system design.
• Supply Voltage: The chip operates within a supply voltage range of 4.75V to 5.25V, ensuring compatibility with standard power supplies and reducing the need for additional voltage regulation.
• Mounting Type: Surface-mount technology (SMT) allows for easy integration into modern printed circuit boards (PCBs), facilitating compact and reliable designs.
• Package Type: The HC5526CM is packaged in a bag, which simplifies handling and storage during manufacturing processes.
• Number of Circuits: The chip features a single circuit, which is optimized for its specific SLIC function, ensuring high performance in its designated application.
• Compliance: The HC5526CM is classified under ECCN EAR99 and HTSUS 8542.39.0001, indicating its compliance with international export regulations and tariff classifications.

HC5526CM Applications

The HC5526CM is ideally suited for applications requiring a reliable and efficient SLIC interface. Its primary use cases include:

• Telecommunications: As a key component in ITU CO/PABX systems, the HC5526CM facilitates the connection and management of subscriber lines, ensuring clear and stable communication.
• Legacy Systems: For systems that rely on older but still functional technology, the HC5526CM provides a reliable solution, maintaining system integrity and performance.
• Specialized Industrial Applications: In industrial settings where specific SLIC functionality is required, the HC5526CM can be integrated to enhance system capabilities and reliability.

Conclusion of HC5526CM

The HC5526CM, despite being an obsolete product, continues to offer significant value in specific applications due to its robust design and reliable performance. Its unique features, such as its operating temperature range, power efficiency, and surface-mount packaging, make it a versatile component for various systems. While newer alternatives may exist, the HC5526CM remains a reliable choice for maintaining the functionality of legacy systems and specialized applications where its SLIC capabilities are essential.