VSC8522XJQ-12

Description：IC TELECOM INTERFACE
Series：-

SKU:d3a05ede937b Category: Telecom Brand: Microchip Technology

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Product introduction

Product Detailed Parameters

Description：IC TELECOM INTERFACE
Series：-
Mfr：Microchip Technology
Package：Bulk
Function：-
Interface：-
Number of Circuits：-
Voltage - Supply：-
Current - Supply：-
Operating Temperature：-
Mounting Type：-
Package / Case：-
Supplier Device Package：-
Power (Watts)：-
Grade：-
Qualification：-

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VSC8522XJQ-12

Overview

The VSC8522XJQ-12 is a twelve-port Gigabit Ethernet PHY transceiver manufactured by Microchip Technology. It integrates twelve 10/100/1000BASE-T transceivers and provides four Quad Serial Gigabit Media Independent Interface (QSGMII) MAC interfaces. The device operates within a temperature range of 0°C to +125°C and utilizes a 302-pin Fine-pitch Square Thin Quad Flat Package (FSTQFP). It supports standard Ethernet protocols including IEEE 802.3, 802.3u, and 802.3ab.

Feature Summary

Integrates twelve copper-based Gigabit Ethernet transceivers for high-density port connectivity.
Utilizes QSGMII MAC interfaces to significantly reduce printed circuit board routing complexity.
Supports advanced cable diagnostics and low-power operational modes.

Applications

High-density network switch designs
Enterprise router architectures
Telecommunications infrastructure equipment

Procurement Notes

Verify the specific suffix designation against official Microchip documentation to ensure correct interface configuration and package variant. Confirm current lifecycle status as discontinuation notices may apply to certain revisions. Validate humidity sensitivity levels and reflow soldering profiles prior to assembly integration.

Selection Notes

Select this component when designing systems requiring twelve independent Gigabit Ethernet ports with minimal external logic. Ensure the host processor supports QSGMII or SerDes interfaces for efficient data transfer. Verify that the target application environment accommodates the specified industrial operating temperature range and power supply requirements.

Part Context

This part belongs to the VSC8522 family of Ethernet PHYs designed for carrier-grade networking applications. It serves as a core connectivity solution for devices needing extensive copper port density. The series emphasizes reduced system complexity through integrated media access control interfaces.

Replacement Considerations

Consult Microchip official substitution guides for verified alternatives. Generic cross-references are not recommended due to potential pinout and electrical specification mismatches.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.