Cirrus Logic

CS8900A-CQ3Z

CS8900A-CQ3Z Description

The CS8900A-CQ3Z is an Ethernet controller IC designed by Cirrus Logic Inc., a leading manufacturer in the electronics industry. This 100LQFP packaged chip is part of the Memory IC Chips category and serves as a robust solution for Ethernet connectivity. It operates within a temperature range of 0°C to 70°C, making it suitable for a variety of environments. The CS8900A-CQ3Z is powered by a supply voltage of 3V or 5V and consumes a current of 95mA, ensuring efficient power usage. Despite its obsolescence, it remains a reliable choice for specific applications due to its proven performance and compatibility.

CS8900A-CQ3Z Features

• Ethernet Protocol Support: The CS8900A-CQ3Z supports the Ethernet protocol, enabling high-speed data transmission over LAN networks. This feature is crucial for applications requiring reliable and fast communication.
• ISA Interface: Equipped with an ISA interface, the CS8900A-CQ3Z can easily integrate with legacy systems, providing backward compatibility and ensuring seamless operation in older setups.
• Supply Voltage Flexibility: With support for both 3V and 5V supply voltages, the CS8900A-CQ3Z offers flexibility in power supply options, making it adaptable to different system requirements.
• Low Power Consumption: Consuming only 95mA, the CS8900A-CQ3Z is energy-efficient, reducing power requirements and operational costs.
• Moisture Sensitivity Level (MSL) 3: The CS8900A-CQ3Z has an MSL of 3 (168 hours), ensuring it can withstand moisture exposure during manufacturing processes, thereby enhancing its reliability and durability.
• Compliance and Status: The CS8900A-CQ3Z is REACH unaffected and RoHS compliant, adhering to environmental and safety standards. It is classified under ECCN EAR99 and HTSUS 8542.31.0001, facilitating international trade and regulatory compliance.

CS8900A-CQ3Z Applications

The CS8900A-CQ3Z is ideal for applications requiring reliable Ethernet connectivity and backward compatibility with legacy systems. Specific use cases include:

• Industrial Automation: In industrial settings, the CS8900A-CQ3Z can facilitate communication between devices and control systems, ensuring efficient data transfer and process control.
• Networking Equipment: For networking devices such as routers, switches, and network interface cards, the CS8900A-CQ3Z provides a robust Ethernet control solution.
• Embedded Systems: In embedded systems where Ethernet connectivity is required, the CS8900A-CQ3Z can be integrated to provide reliable network functionality.
• Legacy System Upgrades: When upgrading older systems, the CS8900A-CQ3Z's ISA interface ensures compatibility with existing hardware, allowing for seamless integration without extensive modifications.

Conclusion of CS8900A-CQ3Z

The CS8900A-CQ3Z, despite being obsolete, remains a valuable Ethernet controller IC due to its robust performance, compatibility with legacy systems, and compliance with industry standards. Its support for Ethernet protocol, ISA interface, and flexible supply voltage options make it a versatile solution for various applications. While newer models may offer advanced features, the CS8900A-CQ3Z continues to serve as a reliable choice for specific use cases, ensuring continued relevance in the electronics industry.