規格
| 屬性 | 價值 |
| Part Status | Obsolete |
| Type | 10/100 Integrated Switch |
| Applications | Industrial |
| Mounting Type | Surface Mount |
| Package / Case | 128-BFQFP |
概述
Description
The KS8842-32MQL is an integrated Ethernet controller designed to facilitate network connectivity in various devices. Manufactured by Micrel, a subsidiary of Microchip Technology, this controller is part of the KS8842 series, which is known for offering robust networking solutions with advanced features. The KS8842-32MQL is equipped with two 10/100 Mbps Ethernet ports, enabling devices to connect efficiently to local area networks (LANs). It supports a range of networking protocols and standards, ensuring compatibility with various network configurations and devices.
The controller is designed with features such as Layer 2 switching, VLAN support, and Quality of Service (QoS) capabilities, which enhance network performance and traffic management. Additionally, it is often used in applications that require reliable network communication, such as industrial automation, consumer electronics, and embedded systems. The KS8842-32MQL is valued for its balance of performance, low power consumption, and ease of integration, making it a suitable choice for developers seeking to implement Ethernet connectivity in their products.
The controller is designed with features such as Layer 2 switching, VLAN support, and Quality of Service (QoS) capabilities, which enhance network performance and traffic management. Additionally, it is often used in applications that require reliable network communication, such as industrial automation, consumer electronics, and embedded systems. The KS8842-32MQL is valued for its balance of performance, low power consumption, and ease of integration, making it a suitable choice for developers seeking to implement Ethernet connectivity in their products.
Equivalent
The KS8842-32MQL is a 2-port Ethernet switch with integrated PHY from Micrel. Equivalent products could include similar 2-port Ethernet switches with integrated PHY from other manufacturers, such as the Microchip KSZ8863 series, which also offers integrated Ethernet switch functionality. Other potential equivalents could include parts from manufacturers like Broadcom, Realtek, or Texas Instruments, depending on specific application requirements. Always confirm compatibility with your specific use case and design requirements.
Features
The KS8842-32MQL is a highly integrated, dual-port Ethernet switch designed by Micrel (now part of Microchip Technology). Key features of this device include:
1. Dual-Port Switch: It supports two 10/100 Mbps Ethernet ports with integrated PHYs, suitable for cost-effective networking solutions.
2. Advanced Switching: Includes features like VLAN support, Quality of Service (QoS) prioritization, and Layer 2 management functions.
3. Low Power Consumption: Designed for energy efficiency, making it suitable for embedded and portable applications.
4. MII/RMII Interface: Provides flexibility in connecting to external MACs or CPUs, allowing for varied applications.
5. Management Functions: Includes support for IEEE 802.1p priority queues, port-based and tag-based VLANs, and IGMP snooping for efficient multicast traffic management.
6. Security Features: Implements port-based security to prevent unauthorized access and network attacks.
7. Small Footprint: Offered in a compact 128-pin PQFP package, allowing for space-efficient designs.
These features make the KS8842-32MQL suitable for applications in consumer electronics, industrial automation, and other networked devices.
1. Dual-Port Switch: It supports two 10/100 Mbps Ethernet ports with integrated PHYs, suitable for cost-effective networking solutions.
2. Advanced Switching: Includes features like VLAN support, Quality of Service (QoS) prioritization, and Layer 2 management functions.
3. Low Power Consumption: Designed for energy efficiency, making it suitable for embedded and portable applications.
4. MII/RMII Interface: Provides flexibility in connecting to external MACs or CPUs, allowing for varied applications.
5. Management Functions: Includes support for IEEE 802.1p priority queues, port-based and tag-based VLANs, and IGMP snooping for efficient multicast traffic management.
6. Security Features: Implements port-based security to prevent unauthorized access and network attacks.
7. Small Footprint: Offered in a compact 128-pin PQFP package, allowing for space-efficient designs.
These features make the KS8842-32MQL suitable for applications in consumer electronics, industrial automation, and other networked devices.
Pinout
The KS8842-32MQL is a 3-port Ethernet switch from Micrel, part of its KS8842 series. It is commonly used in embedded systems for providing Ethernet connectivity. The device typically comes in a 128-pin LQFP (Low-Profile Quad Flat Package).
Key functions of the KS8842-32MQL include:
1. Ethernet Switching: Provides managed or unmanaged switching capabilities for three Ethernet ports.
2. MAC Addresses: Supports MAC address filtering and lookup.
3. VLAN Support: Offers support for Virtual LANs, enhancing network segmentation.
4. QoS Features: Includes Quality of Service features for traffic prioritization.
5. Flow Control: Implements flow control mechanisms to manage data transmission efficiently.
6. MII/RMII Interface: Supports Media Independent Interface (MII) and Reduced Media Independent Interface (RMII) for connecting MAC layer to PHY layer.
For detailed specifications, such as electrical characteristics or timing requirements, referring to the manufacturer's datasheet would be necessary.
Key functions of the KS8842-32MQL include:
1. Ethernet Switching: Provides managed or unmanaged switching capabilities for three Ethernet ports.
2. MAC Addresses: Supports MAC address filtering and lookup.
3. VLAN Support: Offers support for Virtual LANs, enhancing network segmentation.
4. QoS Features: Includes Quality of Service features for traffic prioritization.
5. Flow Control: Implements flow control mechanisms to manage data transmission efficiently.
6. MII/RMII Interface: Supports Media Independent Interface (MII) and Reduced Media Independent Interface (RMII) for connecting MAC layer to PHY layer.
For detailed specifications, such as electrical characteristics or timing requirements, referring to the manufacturer's datasheet would be necessary.
Manufacturer
The KS8842-32MQL is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company focuses on designing and producing a broad range of semiconductor products which are used in a variety of applications across various industries, such as automotive, consumer electronics, industrial automation, and more. Microchip is known for its emphasis on innovation and providing comprehensive support to its customers, which includes both software and hardware tools for development.
Application
The KS8842-32MQL is a highly integrated Ethernet switch IC designed for various networking applications. It is commonly used in industrial automation, consumer electronics, and networked embedded systems. This chip facilitates efficient data communication and management, making it suitable for applications such as industrial Ethernet switches, routers, networked printers, and smart home devices. Additionally, it supports QoS (Quality of Service) features, making it ideal for applications requiring prioritized data traffic, such as VoIP and video streaming. Its compact design and low power consumption also make it suitable for portable and power-sensitive applications.
Package
The KS8842-32MQL is typically available in a 128-pin LQFP (Low-Profile Quad Flat Package) type.
