Intersil

HFA3842IN

HFA3842IN Description

The HFA3842IN is a high-performance MAC Controller designed by Intersil, a leading manufacturer of advanced semiconductor solutions. This LAN CONTROLLER is categorized under Memory IC Chips and is engineered to deliver robust and reliable performance in various networking applications. The HFA3842IN operates within a supply voltage range of 2.7V to 3.6V and draws a supply current of 45mA, ensuring efficient power management. It features an MII interface, which facilitates seamless communication between the MAC and PHY layers in Ethernet networks. The device is packaged in bulk and has a Moisture Sensitivity Level (MSL) of 3, allowing for 168 hours of exposure before reflow soldering. The HFA3842IN is currently in active production status and is subject to the REACH regulation, indicating its compliance with environmental and safety standards.

HFA3842IN Features

• MAC Controller Functionality: The HFA3842IN serves as a Media Access Control (MAC) controller, managing data transmission and reception over Ethernet networks.
• Wide Supply Voltage Range: With a voltage range of 2.7V to 3.6V, the HFA3842IN offers flexibility in power supply options, making it suitable for a variety of power environments.
• Low Supply Current: Drawing only 45mA, the HFA3842IN ensures minimal power consumption, which is advantageous for power-sensitive applications.
• MII Interface: The MII (Media Independent Interface) enables the HFA3842IN to interface with various PHY devices, providing a versatile solution for different networking setups.
• Bulk Packaging: The bulk packaging option facilitates efficient handling and storage, making it ideal for large-scale production and distribution.
• Moisture Sensitivity Level 3: The MSL rating of 3 allows for 168 hours of exposure before reflow soldering, providing ample time for assembly processes without compromising the device's integrity.
• Active Product Status: Being an active product, the HFA3842IN ensures continued availability and support from the manufacturer.
• REACH Affected: Compliance with the REACH regulation ensures that the HFA3842IN meets environmental and safety standards, making it suitable for global markets.

HFA3842IN Applications

The HFA3842IN is ideal for a wide range of networking applications, including but not limited to:

• Ethernet Switches: The MAC controller functionality makes it a perfect fit for managing data flow in Ethernet switches, ensuring efficient communication between network devices.
• Routers: The HFA3842IN can be integrated into routers to handle data transmission and reception, enhancing overall network performance.
• Industrial Networks: Its robust performance and compliance with environmental regulations make it suitable for industrial Ethernet applications where reliability and durability are paramount.
• Embedded Systems: The low power consumption and wide supply voltage range make the HFA3842IN an excellent choice for embedded systems requiring efficient power management and reliable network connectivity.
• Networking Equipment: The HFA3842IN can be used in various networking equipment to manage Ethernet connections, providing a versatile solution for different networking needs.

Conclusion of HFA3842IN

The HFA3842IN by Intersil stands out as a reliable and efficient MAC Controller, offering a wide range of technical specifications and performance benefits. Its low power consumption, wide supply voltage range, and MII interface make it a versatile solution for various networking applications. The bulk packaging and MSL 3 rating ensure ease of handling and assembly, while its active product status and REACH compliance guarantee continued availability and market suitability. Whether used in Ethernet switches, routers, industrial networks, embedded systems, or other networking equipment, the HFA3842IN provides a robust and reliable solution for managing Ethernet connections.