Overview
The Microchip Technology KSZ9897RTXI-TR is a 7-port Ethernet switch designed for high-performance networking applications. This integrated circuit supports 10/100/1000Base-T Ethernet protocols and is housed in a 128-pin TQFP (Thin Quad Flat Package) package. The switch is known for its non-blocking wire-speed Ethernet switch fabric, which supports up to 1 Gbps on RGMII (Reduced Gigabit Media Independent Interface) ports.
The KSZ9897RTXI-TR is suitable for a wide range of applications, including industrial, automotive, and general networking environments, due to its robust operating temperature range of -40°C to 85°C.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Microchip Technology |
| Type of Integrated Circuit | Ethernet Switch |
| Ethernet Category | 10/100/1000Base-T |
| Number of Ports | 7 |
| Package Type | TQFP128 |
| Mounting Type | SMD (Surface Mount) |
| Operating Temperature | -40°C to 85°C |
| Operating Voltage | 1.71V to 1.89V, 2.375V to 2.625V, 3.135V to 3.465V |
| Communications Protocol | IEEE 802.1p, IEEE 802.1q, IEEE 802.1X, IEEE 802.3, IEEE 802.3x |
| Package Dimensions | 14 mm x 14 mm x 1 mm |
Key Features
- Non-Blocking Wire-Speed Ethernet Switch Fabric: Supports up to 1 Gbps on RGMII ports.
- Multiple Interface Support: RGMII, MII, and RMII interfaces are supported.
- Advanced Quality of Service (QoS): Includes IEEE 802.1p and IEEE 802.1q for prioritized traffic handling.
- Security Features: Supports IEEE 802.1X for port-based network access control and Access Control Lists (ACLs).
- In-Band Management: Allows for management through the Ethernet ports.
- Robust Operating Temperature Range: Operates from -40°C to 85°C, making it suitable for industrial and harsh environments.
Applications
- Industrial Networking: Suitable for industrial automation, control systems, and IoT applications.
- Automotive Systems: Although not specifically marked for automotive use, its robust specifications make it a candidate for automotive networking applications.
- General Networking: Can be used in various networking applications requiring high-speed Ethernet connectivity.
- Smart Home and Building Automation: Ideal for smart home devices and building automation systems that require reliable and high-speed network connectivity.
Q & A
- What is the KSZ9897RTXI-TR?
The KSZ9897RTXI-TR is a 7-port Ethernet switch integrated circuit produced by Microchip Technology.
- What Ethernet protocols does it support?
It supports 10/100/1000Base-T Ethernet protocols.
- What is the package type of the KSZ9897RTXI-TR?
The package type is TQFP128.
- What is the operating temperature range of the KSZ9897RTXI-TR?
The operating temperature range is -40°C to 85°C.
- Does the KSZ9897RTXI-TR support in-band management?
Yes, it supports in-band management through the Ethernet ports.
- What are the key features of the KSZ9897RTXI-TR?
Key features include non-blocking wire-speed Ethernet switch fabric, multiple interface support, advanced QoS, security features, and robust operating temperature range.
- What are some common applications of the KSZ9897RTXI-TR?
Common applications include industrial networking, automotive systems, general networking, and smart home and building automation.
- What communications protocols does the KSZ9897RTXI-TR support?
It supports IEEE 802.1p, IEEE 802.1q, IEEE 802.1X, IEEE 802.3, and IEEE 802.3x protocols.
- How many ports does the KSZ9897RTXI-TR have?
The KSZ9897RTXI-TR has 7 ports.
- What is the mounting type of the KSZ9897RTXI-TR?
The mounting type is SMD (Surface Mount).
