Texas Instruments

DP83905AVQB

DP83905AVQB Description

The DP83905AVQB is an Ethernet controller IC from Texas Instruments, part of the AT/LANTIC™ series. This controller is designed to manage Ethernet communication protocols and is housed in a 160-pin QFP package. It operates within a supply voltage range of 4.75V to 5.25V and draws a supply current of 100mA. The DP83905AVQB is suitable for use in environments with an operating temperature range of 0°C to 70°C. This product is currently marked as obsolete by the manufacturer, Texas Instruments.

DP83905AVQB Features

• Ethernet Protocol Support: The DP83905AVQB supports Ethernet protocols, making it suitable for networking applications.
• ISA Interface: It features an ISA interface, allowing for compatibility with legacy systems and traditional computer architectures.
• Power Efficiency: With a supply current of only 100mA, the DP83905AVQB is designed to be power-efficient, reducing overall system power consumption.
• Wide Operating Voltage Range: The controller operates within a voltage range of 4.75V to 5.25V, providing flexibility in power supply requirements.
• Extended Temperature Range: The operating temperature range of 0°C to 70°C ensures reliable performance in a variety of environmental conditions.
• Moisture Sensitivity Level (MSL): The MSL rating of 1 (Unlimited) indicates that the component is not sensitive to moisture, enhancing its durability and reliability in different storage and operational environments.
• Compliance and Safety: The DP83905AVQB is REACH unaffected, ensuring compliance with environmental and safety regulations.

DP83905AVQB Applications

The DP83905AVQB is ideal for applications requiring Ethernet communication and compatibility with ISA interfaces. Specific use cases include:

• Networking Equipment: Ideal for integrating Ethernet capabilities into networking devices such as routers, switches, and network interface cards (NICs).
• Legacy Systems: Suitable for upgrading or maintaining older systems that rely on ISA interfaces for communication.
• Industrial Control Systems: Can be used in industrial environments where Ethernet communication is required and where the extended temperature range ensures reliable operation.
• Embedded Systems: Applicable in embedded systems where Ethernet connectivity is needed, and power efficiency is a priority.

Conclusion of DP83905AVQB

The DP83905AVQB, despite being marked as obsolete, remains a robust solution for applications requiring Ethernet control and ISA interface compatibility. Its wide operating voltage range, extended temperature range, and power efficiency make it a reliable choice for various networking and industrial applications. While newer alternatives may be available, the DP83905AVQB continues to offer unique benefits, especially in legacy systems and environments where its specific features are advantageous.