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KSZ9897RTXC-TR

Name: KSZ9897RTXC-TR
Rating: 4.7 (12 reviews)

IC ETHERNET SWITCH 7PORT 128TQFP

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資料表 KSZ9897RTXC-TR DataSheet
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規格

Part Status	Active
DigiKey Programmable	Not Verified
Protocol	Ethernet
Function	Switch
Interface	I2C, SPI
Standards	10/100/1000 Base-T PHY
Voltage - Supply	1.8V, 2.5V, 3.3V
Operating Temperature	0°C ~ 70°C
Package / Case	128-TQFP
Supplier Device Package	128-TQFP (14x14)
Base Product Number	KSZ9897

概述

Description

The KSZ9897RTXC-TR is a highly integrated Ethernet switch designed for use in various networking applications. It features seven 10/100 Mbps Ethernet ports and is suitable for both industrial and consumer applications. The device supports IEEE 802.3 standards, offering advanced functionalities such as VLAN tagging, QoS (Quality of Service), and power-saving modes.
This switch is built on a compact package, making it ideal for space-constrained environments. It includes features like auto-negotiation, which enables devices to automatically select the optimal speed and duplex mode. The KSZ9897 also supports various network management protocols, facilitating easier integration into existing systems.
With its robust design, the KSZ9897RTXC-TR is suitable for applications in automation, automotive, and IoT devices, providing reliable performance and flexibility for developers aiming to create efficient networking solutions.

Features

The KSZ9897RTXC-TR is a highly integrated Ethernet switch designed for industrial and automotive applications. Key features include:
1. 7-Port Ethernet Switch: Supports up to 7 Ethernet ports with 10/100/1000 Mbps speeds.
2. Flexible Interface: Offers MII/RMII and RGMII interfaces for easy integration with various processors.
3. Power over Ethernet (PoE): Supports PoE capabilities to power devices over the Ethernet cable.
4. Intelligent Network Management: Features include VLAN support, QoS, and Spanning Tree Protocol for optimized network performance.
5. Robust Design: Designed for harsh environments with wide temperature range and ESD protection.
6. Low Power Consumption: Efficient power management for reduced energy use.
7. Advanced Security: Supports features like port security and storm control to enhance network security.
This makes the KSZ9897RTXC-TR suitable for applications such as industrial automation, smart cities, and automotive networking.

Package

The KSZ9897RTXC-TR is packaged in a 64-pin QFN (Quad Flat No-lead) package. This type of package offers a compact design with a low profile, suitable for high-density applications.

Pinout

The KSZ9897RTXC-TR is a 7-port Ethernet switch IC from Microchip Technology. It features a total of 48 pins. The primary functions of these pins include:
1. Ethernet Ports: Seven 10/100 Ethernet ports for network connections.
2. Management Interface: Pins for SPI or I2C interfaces, used for configuration and management of the switch.
3. Power Supply: Pins for power input to operate the device.
4. Reset and Interrupt: Pins for hardware reset and interrupt signaling.
5. LED Indicators: Pins for connecting LEDs to indicate port status and link activity.
6. MAC Address: Pins for configuring MAC addresses.
This device supports various network protocols and is designed for applications requiring high-performance Ethernet switching.

Manufacturer

The KSZ9897RTXC-TR is manufactured by Microchip Technology Inc., a leading company in the semiconductor industry. Microchip specializes in various embedded control solutions, including microcontrollers, analog devices, and networking products. The company is known for its extensive portfolio of products that support applications in automotive, industrial, consumer, and communications sectors. Microchip provides a wide range of integrated circuits and development tools, focusing on enhancing design efficiency and performance for engineers and developers.

Application

The KSZ9897RTXC-TR is a versatile Ethernet switch designed for automotive, industrial, and IoT applications. It supports multiple Ethernet ports, enabling network connectivity in devices such as automotive infotainment systems, industrial automation equipment, and smart building systems. Its features include power over Ethernet (PoE), a managed switch functionality, and robust network security, making it suitable for applications requiring reliable and efficient data communication in harsh environments.

Equivalent

The KSZ9897RTXC-TR is a 7-port Gigabit Ethernet switch from Microchip Technology. Equivalent products include the Microchip KSZ8873 and KSZ9031 series. Other alternatives may include devices from manufacturers like Realtek (RTL8367) or Broadcom (BCM53125). Always verify specific requirements such as port count, features, and power consumption when selecting an equivalent.