BCM53262MKPB

Overview

The BCM53262MKPB is a managed Gigabit Ethernet switch integrated circuit manufactured by Broadcom Limited. It belongs to the BCM5326x family of networking components designed for high-performance switching applications. The device supports multiple Gigabit Ethernet ports with integrated PHYs, enabling compact system designs without external transceivers. It features hardware-based packet processing capabilities and supports advanced Layer 2 switching functions including VLAN tagging, QoS prioritization, and link aggregation. The component utilizes a lead-free package compliant with environmental standards and is intended for use in enterprise access points, industrial switches, and network infrastructure equipment requiring reliable managed switching performance.

Feature Summary

• Integrated Gigabit Ethernet MAC and PHY subsystems for reduced board space
• Hardware-accelerated packet forwarding and switching fabric
• Support for IEEE 802.1Q VLAN segmentation and tagging
• Quality of Service (QoS) classification and traffic shaping mechanisms

Applications

• Managed Gigabit Ethernet access switches
• Industrial networking gateways
• Enterprise wireless access point backhaul
• Network edge aggregation devices

Procurement Notes

Verify the exact suffix MKPB against official Broadcom documentation to confirm pinout and package dimensions. Confirm RoHS compliance status through current datasheets as manufacturing processes may evolve. Check for End-of-Life notices or Product Change Notifications prior to design finalization. Ensure supply chain sources provide traceability certificates matching the manufacturer's specifications.

Selection Notes

Compare port density requirements against alternative models within the BCM5326x series. Evaluate thermal dissipation needs based on the specific PCB layout and airflow conditions. Verify compatibility with existing management software stacks if out-of-band or in-band control is required. Assess power consumption profiles relative to system budget constraints.

Part Context

This component is part of Broadcom's portfolio of Ethernet switching solutions targeting the managed switch market. It complements other members of the BCM5326x family which offer varying port counts and feature sets. The device addresses the need for cost-effective, high-density switching in constrained form factors while maintaining enterprise-grade management capabilities.

Replacement Considerations

Consult Broadcom's official cross-reference guides for direct pin-compatible alternatives. Consider newer generations from the same vendor if legacy support is no longer available. Verify functional equivalence regarding register maps and initialization sequences when substituting.