仕様
| 属性 | 値 |
| Supplier | Microchip Technology |
| Package / Case | Tray |
| Part Status | Active |
| Function | Ethernet |
| Interface | SPI |
| Number of Circuits | 2 |
| Voltage - Supply | 1V, 1.2V |
| Operating Temperature | -40°C ~ 110°C |
| Mounting Type | Surface Mount |
概要
Description
VSC8489YJU-17 is a high-speed Ethernet physical-layer transceiver from Vitesse (now Microchip), part of the VSC848x family. It provides PHY/SerDes functionality to connect a MAC to Ethernet media (backplane or copper) in networking gear such as switches and routers. The “-17” and “YJU” suffix denote a specific package variant and temperature grade in Microchip’s catalog. Typical use involves configuring speed and management via the device’s interfaces, with power and timing controls as defined in the datasheet. For exact specifications (supported speeds, interfaces, voltage, and timing), consult the official VSC8489YJU-17 datasheet and product brief on Microchip’s website.
Manufacturer
- Manufacturer: Vitesse Semiconductor Corp. (Vitesse brand)
- What kind of company: A fabless semiconductor company that designs and markets high-speed networking ICs, such as Ethernet PHYs and switches.
- What kind of company: A fabless semiconductor company that designs and markets high-speed networking ICs, such as Ethernet PHYs and switches.
Application
VSC8489YJU-17 is a high-speed Ethernet PHY (10/100/1000BASE-T) used in a variety of network applications. Typical use areas include:
- Multi-port Ethernet switches and routers
- Network interface cards (NICs) and embedded controllers
- Telecom and datacom infrastructure equipment
- Industrial Ethernet devices and gateways
- Network storage systems (NAS/SAN interfaces)
- IP cameras and video surveillance systems
- Wireless access points and edge networking devices
- Test and measurement equipment
These cover most environments needing reliable copper Ethernet PHY functionality.
- Multi-port Ethernet switches and routers
- Network interface cards (NICs) and embedded controllers
- Telecom and datacom infrastructure equipment
- Industrial Ethernet devices and gateways
- Network storage systems (NAS/SAN interfaces)
- IP cameras and video surveillance systems
- Wireless access points and edge networking devices
- Test and measurement equipment
These cover most environments needing reliable copper Ethernet PHY functionality.
