Microchip Technology VSC8582XKS-06

Overview

VSC8582XKS-06 from Microsemi is a dual-port 10/100/1000BASE-T and 100/1000BASE-X Ethernet PHY with integrated Synchronous Ethernet, IEEE 1588v2 VeriTime™ timestamping, Intellisec™ MACsec encryption (FIPS 197 128/256-bit), QSGMII/SGMII SerDes interface, and Y.1731 OAM-deployed in carrier-grade wireless backhaul and secure data center interconnects.

For engineers reviewing the VSC8582XKS-06 datasheet, VSC8582XKS-06 pinout, VSC8582XKS-06 application, or VSC8582XKS-06 equivalent, key selection criteria include dual-media port support (copper + fiber), clause 45 MDIO compliance, EcoEthernet 2.0 power management, Ring Resiliency™ timing switchover, and hardware-accelerated 1588v2 packet correction.

Technical Context

The VSC8582XKS-06 integrates two independent 10/100/1000BASE-T transceivers compliant with IEEE 802.3ab and two dual-media ports supporting 100/1000BASE-X over fiber or copper, each with IEEE 802.3ah unidirectional link detection. It implements VeriTime™ for sub-50 ns IEEE 1588v2 timestamp accuracy on encapsulated links including MPLS and PBB.

Intellisec™ enables end-to-end Layer 2 MACsec encryption across multi-operator and cloud networks without requiring network infrastructure awareness of security protocols. The device supports daisy-chained SPI for scalable 1588v2 timestamping and includes dual recovered clock outputs with programmable squelch for G.8261 SyncE applications.

Key Specifications

Pinout & Package

The VSC8582XKS-06 is housed in a 256-pin 17 mm × 17 mm × 1.0 mm RoHS-compliant PBGA package with 0.8 mm pitch and thermal pad. Pin assignment follows Microsemi's standard VSC8582 pinout for dual-port PHY functionality, including dedicated MDI pairs, SerDes lanes, MDIO/MDC, JTAG, I²C Mux, LED control, and PLL reference inputs.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar dual-port GbE PHY with MACsec and timing applications.

Compared with Marvell 88E1512 and Intel I210-IT, the VSC8582XKS-06 uniquely combines dual-media PHY, hardware MACsec, VeriTime™ timestamping, and SyncE in one package-enabling carrier-class security and timing in a single BOM line without external co-processors.

Availability

VSC8582XKS-06 is available at Aetrix Electronics and suitable for wireless backhaul systems, secure data center interconnects, and industrial automation networks requiring stable component supply, long-term lifecycle support, and traceable sourcing.

Supply support for VSC8582XKS-06 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Microsemi Corporation (now part of Microchip Technology) is a U.S.-based semiconductor company specializing in high-reliability timing, security, and communications solutions for aerospace, defense, and carrier infrastructure markets.

The VSC8582XKS-06 belongs to Microsemi's Intellisec™ PHY product line, engineered specifically for carrier-grade Ethernet security and precision timing in mission-critical infrastructure-where MACsec encryption and sub-100 ns 1588v2 accuracy are mandatory.

FAQ

What is the operating temperature range for VSC8582XKS-06?

The VSC8582XKS-06 is qualified for industrial operation from –40 °C ambient to 125 °C junction temperature. This extended range supports deployment in outdoor wireless base stations and industrial control cabinets where thermal cycling and high ambient temperatures are common. The device's EcoEthernet 2.0 power management helps maintain thermal stability across all link speeds. VSC8582XKS-06 datasheets specify derating curves and thermal resistance values for PCB layout guidance.

Does VSC8582XKS-06 support IEEE 802.1AE MACsec encryption in hardware?

Yes, VSC8582XKS-06 implements full hardware-accelerated IEEE 802.1AE MACsec encryption with FIPS 197 128/256-bit AES support. Its patented Intellisec™ technology enables "Tag-in-the-Clear" and "Flow-Based" operation-preserving VLAN and MPLS headers while encrypting only the payload. VSC8582XKS-06 handles encryption/decryption inline with zero software overhead, making it suitable for high-throughput carrier interconnects.

How does VSC8582XKS-06 achieve IEEE 1588v2 timestamp accuracy?

VSC8582XKS-06 uses VeriTime™-a proprietary hardware timestamping engine delivering <50 ns accuracy on IEEE 1588v2 packets, including those encapsulated in MPLS or PBB. It supports both one-step and two-step timestamping, performs hardware packet correction, and synchronizes timestamps to recovered clock domains. VSC8582XKS-06 integrates this capability directly into the PHY datapath, eliminating software-induced jitter typical in host-based implementations.

Can VSC8582XKS-06 drive SFP modules directly?

Yes, VSC8582XKS-06 provides two 100/1000BASE-X SerDes lanes (TXP/RXP and TXN/RXN per port) compatible with SFP modules. Its integrated AC-coupling capacitors and IEEE 802.3ah-compliant unidirectional link detection simplify SFP interface design. The device also includes an integrated dual I²C mux to manage SFP module EEPROMs and digital diagnostics-reducing external component count in line card designs using VSC8582XKS-06.

What management interfaces does VSC8582XKS-06 support?

VSC8582XKS-06 supports IEEE 802.3 clause 45 MDIO for full register-level PHY configuration and monitoring, plus JTAG (IEEE 1149.1) for boundary scan testing. It also features a daisy-chainable SPI interface optimized for IEEE 1588v2 timestamping and an I²C interface with integrated dual-channel mux for controlling SFP and PoE modules. These interfaces enable comprehensive system-level debug, timing calibration, and modular peripheral management without additional bridge ICs.