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Product Detailed Parameters
- Description：IC TELECOM INTERFACE 256BGA
- Series：-
- Mfr：Microchip Technology
- Package：Tray
- Function：Ethernet
- Interface：-
- Number of Circuits：1
- Voltage - Supply：1V
- Current - Supply：-
- Operating Temperature：-
- Mounting Type：Surface Mount
- Package / Case：256-BGA
- Supplier Device Package：256-PBGA (17x17)
- Power (Watts)：-
- Grade：-
- Qualification：-
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Overview
The VSC8552XKS-05 is a dual-port 10/100/1000BASE-T PHY with Synchronous Ethernet and QSGMII/SGMII/RGMII MAC interface support. It operates within an industrial temperature range of -40°C to +125°C. The device supports IEEE 802.3af PoE and Energy Efficient Ethernet (EEE). Key interfaces include RGMII, SGMII, and QSGMII for MAC connectivity, alongside 1000BASE-X and 100BASE-FX media SerDes options. Power supply voltage ranges from 950 mV to 1.05 V.
Feature Summary
- Supports Carrier Ethernet features including ring resiliency and synchronous Ethernet timing.
- Integrates ActiPHY power management for low-power states and link partner wake-up capabilities.
- Includes VeriPHY cable diagnostics for automated copper media testing.
- Provides flexible LED configuration modes and serial LED control.
Applications
- Industrial Ethernet switches
- Carrier Ethernet access nodes
- Synchronous Ethernet timing equipment
Procurement Notes
Verify the component authenticity through authorized Microchip Technology distributors. Confirm the specific ordering suffix matches the required industrial temperature grade and package type. Ensure compliance with RoHS directives and check for any active product lifecycle notifications prior to final procurement decisions.
Selection Notes
Select this model when dual-port Gigabit copper connectivity is required alongside high-speed MAC interfaces like QSGMII or SGMII. Consider the industrial temperature rating for harsh environments. Verify that the system design accommodates the specified 1.05 V maximum core voltage and supports the necessary reference clock configurations for Synchronous Ethernet applications.
Part Context
This component belongs to the VSC8552 family of Ethernet PHYs manufactured by Microchip Technology. It is designed for high-performance networking applications requiring robust media conversion and advanced Ethernet protocol support. The device integrates both copper and fiber media interfaces within a single package to simplify board design.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult official Microchip Technology resources for current cross-reference information.
