Microchip Technology

KSZ9021RN

KSZ9021RN Description

The KSZ9021RN is a high-performance Gigabit Ethernet transceiver designed by Microchip Technology. This interface IC chip is engineered to provide robust and reliable data transmission capabilities, making it ideal for a wide range of networking applications. The KSZ9021RN features 8 drivers and 8 receivers, ensuring full duplex operation and efficient data handling. It operates within a temperature range of 0°C to 70°C, making it suitable for both commercial and industrial environments.

The KSZ9021RN is packaged in a 48QFN format, which is ideal for surface mount applications, providing a compact and durable solution. The transceiver operates on a supply voltage range of 3.135V to 3.465V, ensuring compatibility with various power supply configurations. With a moisture sensitivity level (MSL) of 3 (168 hours), the KSZ9021RN is well-suited for manufacturing processes that require extended exposure to moisture.

KSZ9021RN Features

• Full Duplex Capability: The KSZ9021RN supports full duplex operation, allowing simultaneous data transmission and reception, which significantly enhances network performance and efficiency.
• Gigabit Ethernet Protocol: This transceiver is designed to support the Gigabit Ethernet protocol, ensuring high-speed data transmission rates up to 1 Gbps.
• Surface Mount Technology: The surface mount package type ensures ease of integration into modern PCB designs, reducing the overall footprint and improving thermal performance.
• Wide Operating Temperature Range: With an operating temperature range of 0°C to 70°C, the KSZ9021RN is suitable for a variety of environmental conditions, making it ideal for both indoor and outdoor applications.
• Compliance and Safety: The KSZ9021RN is REACH unaffected and ROHS3 compliant, ensuring that it meets the highest standards of environmental and safety regulations.
• Supply Voltage Flexibility: The voltage supply range of 3.135V to 3.465V provides flexibility in power supply design, accommodating a variety of power sources.
• Moisture Sensitivity Level: The MSL of 3 (168 hours) ensures that the transceiver can withstand extended periods of moisture exposure during manufacturing processes.

KSZ9021RN Applications

The KSZ9021RN is ideal for applications requiring high-speed, reliable data transmission. Some specific use cases include:

• Networking Equipment: Ideal for use in routers, switches, and other networking devices where high-speed data transfer is critical.
• Industrial Automation: Suitable for industrial control systems that require robust and reliable communication links.
• Telecommunications: Can be used in telecommunication infrastructure to ensure high-speed data transmission and network reliability.
• Consumer Electronics: Applicable in consumer electronics such as smart TVs, gaming consoles, and other devices that require high-speed Ethernet connectivity.

Conclusion of KSZ9021RN

The KSZ9021RN is a versatile and high-performance Gigabit Ethernet transceiver that offers significant advantages over similar models. Its full duplex capability, wide operating temperature range, and surface mount package make it an ideal choice for a variety of applications. The compliance with environmental and safety regulations ensures that it meets industry standards. The KSZ9021RN's robust design and flexibility in power supply and manufacturing conditions make it a reliable and efficient solution for modern networking needs.