BCM5321MKPBG

The BCM5321MKPBG is a highly integrated 5-port Gigabit Ethernet switch from Broadcom (now part of Avago Technologies). Designed for enterprise, SMB, and industrial applications, it features:
- 5x Gigabit Ethernet ports with auto-negotiation
- Non-blocking wire-speed switching
- Advanced QoS, VLAN, and security features
- Low power consumption and compact footprint
It supports Layer 2 switching with robust traffic management, making it ideal for high-performance networking in routers, gateways, and embedded systems. The BCM5321MKPBG is commonly used in managed and unmanaged switch designs, offering flexibility for various deployment scenarios.
For detailed specifications, refer to Broadcom’s official datasheet.

The BCM5321MKPBG is a 24-port Gigabit switch chip by Broadcom. Equivalent alternatives include:
- Marvell 88E6352: 24-port Gigabit switch with similar features.
- Realtek RTL8382M: Cost-effective 24-port Gigabit switch IC.
- Microchip KSZ9477: 7-port Gigabit switch (expandable via PHYs).
For exact replacements, check pin compatibility and feature sets. Broadcom’s BCM53125 or BCM5396 may also serve as higher-end alternatives. Always verify datasheets for specific needs.

The BCM5321MKPBG is a 5-port Gigabit Ethernet switch IC from Broadcom, featuring:
- 5 integrated ports (4x GbE + 1x MII/RMII for uplink)
- Non-blocking, wire-speed switching (10/100/1000 Mbps)
- Auto-MDIX on all ports
- Advanced QoS (802.1p/DSCP prioritization)
- Energy-efficient Ethernet (EEE) for power savings
- VLAN support (802.1Q)
- Jumbo frame support (up to 9KB)
- MIB counters for network diagnostics
- Compact 128-pin PBGA package
Ideal for SMB switches, routers, and embedded networking applications.

The BCM5321MKPBG is a 5-port Gigabit Ethernet switch IC from Broadcom.
- Pin Count: 196-pin (PBGA package).
- Key Functions:
- Integrates 5 Gigabit Ethernet ports with auto-negotiation and auto-MDIX.
- Supports Layer 2 switching with VLAN, QoS, and IGMP snooping.
- Includes MAC/PHY interfaces for copper (10/100/1000BASE-T) and fiber (1000BASE-X).
- Features SPI or MIIM for management.
- Low-power design for embedded applications.
Used in routers, switches, and networking equipment.

The BCM5321MKPBG is manufactured by Broadcom Inc., a leading global semiconductor and infrastructure software company. Broadcom specializes in designing and supplying a wide range of networking, wireless, storage, and industrial chips. The BCM5321MKPBG is a 5-port Gigabit Ethernet switch IC, commonly used in networking equipment.
Broadcom is known for high-performance connectivity solutions, serving industries like data centers, telecom, and enterprise networking. It is a major player in the tech sector, often collaborating with top hardware manufacturers.

The BCM5321MKPBG is a Broadcom Ethernet switch chip packaged in a 256-pin PBGA (Plastic Ball Grid Array). This surface-mount package offers high-density interconnects, suitable for compact designs. The PBGA ensures reliable thermal and electrical performance, commonly used in networking hardware.