KS8997

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KS8997

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IC 10/100 INTEG SWITCH 128PQFP

  • メーカーマイクロチップ・テクノロジー

  • メーカー品番 #KS8997

  • パッケージ PQFP-128

  • 在庫状況4352

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Package Bulk
ProductStatus Obsolete
Type 10/100 Integrated Switch
Applications Port Switch/Network Interface
MountingType Surface Mount
Package/Case 128-BFQFP

概要

Description

The KS8997 is a multi-port Ethernet switch typically designed for network applications. Manufactured by Micrel, now part of Microchip Technology, this integrated circuit facilitates the management and routing of Ethernet frames between different network ports. It supports seven ports, making it suitable for small to medium-sized networks or devices requiring multiple Ethernet connections.
Key features of the KS8997 include support for 10/100 Mbps data transfer rates, VLAN capabilities for network segmentation, and Quality of Service (QoS) features to prioritize network traffic. It also offers integrated MAC and PHY layers, simplifying the design process for developers. The switch is energy efficient, often incorporating power-saving techniques to reduce consumption during low activity periods.
Ideal for use in embedded networking applications, the KS8997 can be found in a variety of devices, including routers, switches, and other network appliances. Its reliability and feature set make it a popular choice for developers needing an efficient networking solution.

Equivalent

The KS8997 is a 7-port Ethernet switch IC by Micrel, which is now part of Microchip Technology. Equivalent products from other manufacturers might include the Broadcom BCM53128, Realtek RTL8370MB, and Marvell 88E6176. These chips also offer multi-port Ethernet switch capabilities, suitable for similar networking applications. When considering alternatives, check for compatibility in terms of port count, VLAN support, QoS features, and power consumption. Always verify the specific requirements of your application before selecting a substitute.

Features

The KS8997 is a 7-port integrated 10/100 Ethernet switch designed to facilitate efficient network communications. Key features include:
1. 7-Port Configuration: Supports seven 10/100 Mbps Ethernet ports, allowing for versatile network setups.
2. Non-Blocking Architecture: Ensures full wire-speed forwarding and filtering rates with a 2K MAC address table.
3. VLAN Support: Offers 802.1Q VLAN tagging for network segmentation and improved traffic management.
4. QoS Features: Implements Quality of Service (QoS) for prioritizing data traffic, essential for applications like VoIP and streaming.
5. Port Mirroring: Facilitates network diagnostics and monitoring by mirroring traffic across ports.
6. Spanning Tree Protocol (STP): Supports STP to prevent network loops and ensure a resilient network topology.
7. Low Power Consumption: Designed with power efficiency in mind, suitable for embedded and compact applications.
8. Management Options: Includes both unmanaged and managed (via external controller) options depending on network needs.
9. LED Indicators: Provides status indicators for link, speed, and activity on each port for easy troubleshooting.
These features make the KS8997 a versatile and efficient choice for small to medium-sized network environments.

Pinout

The KS8997 is a 7-port Ethernet switch IC produced by Micrel, now part of Microchip Technology. It comes in a variety of packages, primarily a 208-pin QFP (Quad Flat Package). The IC is designed for use in Ethernet switching applications, providing non-blocking wire-speed performance on all ports.
Functionally, the KS8997 manages packet switching across its seven ports, offering features like VLAN support, QoS (Quality of Service) prioritization, and Layer 2 switching. It supports both 10/100 Mbps speeds, providing flexibility for network designs. The device includes a management interface and supports port mirroring, remote monitoring, and other network management features. It's often used in applications like home broadband routers, enterprise Ethernet switches, and industrial networking devices.

Manufacturer

The KS8997 is manufactured by Micrel, Inc., a company known for its expertise in producing advanced semiconductor solutions. Micrel specializes in providing integrated circuit solutions for a wide range of applications including analog, mixed-signal, and digital circuits. The company's products are commonly used in industries such as communications, consumer electronics, and industrial applications. Micrel's offerings include Ethernet products, among which the KS8997, a multi-port Ethernet switch, is a part. In 2015, Micrel was acquired by Microchip Technology Inc., a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. This acquisition expanded Microchip's product portfolio and market presence in the semiconductor industry.

Application

The KS8997 is a 7-port Fast Ethernet switch commonly used in networking applications. Its key applications include:
1. SOHO (Small Office/Home Office) Networks: Facilitates efficient and cost-effective networking solutions.

2. Embedded Systems: Used in appliances requiring integrated network connectivity, such as industrial and consumer electronics.
3. IP Surveillance Systems: Supports networked security cameras and monitoring systems.
4. VoIP Applications: Provides reliable connectivity for Voice over IP services in residential and business settings.
5. Consumer Electronics: Enables network features in devices like smart TVs and gaming consoles.
6. Industrial Automation: Integrates into systems requiring robust networking for industrial equipment.
These applications leverage its capabilities for reliable data transmission and network efficiency.

Package

The KS8997 is typically available in a PQFP (Plastic Quad Flat Pack) package type. This is a common package for integrated circuits, offering a square shape with leads extending from all four sides, suitable for surface-mount technology.