Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tray |
| Part Status | Obsolete |
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Description
The BCM53128KQLEG is a 12-port Gigabit Ethernet switch from Broadcom (now part of Avago Technologies), designed for enterprise and industrial networking. It integrates 12 GbE ports with advanced Layer 2 features, including VLAN support, QoS, and traffic management.
Key features:
- 12-port GbE switch with integrated PHYs
- Supports 802.1Q VLAN, 802.1p QoS, and IGMP snooping
- Low-latency, high-performance switching
- SPI or I²C management interface
- Energy-efficient Ethernet (EEE) compliance
Applications include IP cameras, industrial Ethernet, and small business switches. It is commonly used in managed and unmanaged switch designs.
Package: 128-pin LQFP.
For detailed specs, refer to Broadcom’s datasheet.
Key features:
- 12-port GbE switch with integrated PHYs
- Supports 802.1Q VLAN, 802.1p QoS, and IGMP snooping
- Low-latency, high-performance switching
- SPI or I²C management interface
- Energy-efficient Ethernet (EEE) compliance
Applications include IP cameras, industrial Ethernet, and small business switches. It is commonly used in managed and unmanaged switch designs.
Package: 128-pin LQFP.
For detailed specs, refer to Broadcom’s datasheet.
Equivalent
The BCM53128KQLEG is a 12-port Gigabit Ethernet switch chip. Equivalent alternatives include:
- Marvell 88E6393X: 11-port Gigabit with 2x10G.
- Microchip KSZ9897: 7-port Gigabit with 3x10G.
- Realtek RTL8382M: 8-port Gigabit switch.
These offer similar features but vary in port counts and capabilities. Check datasheets for exact compatibility.
- Marvell 88E6393X: 11-port Gigabit with 2x10G.
- Microchip KSZ9897: 7-port Gigabit with 3x10G.
- Realtek RTL8382M: 8-port Gigabit switch.
These offer similar features but vary in port counts and capabilities. Check datasheets for exact compatibility.
Pinout
The BCM53128KQLEG is a 12-port Gigabit Ethernet switch IC from Broadcom.
- Pin Count: 196-pin (BGA package).
- Functions:
- Integrates 12 GbE ports (10/100/1000 Mbps) with PHYs.
- Supports Layer 2 switching, VLANs, QoS, and ACLs.
- Features SPI/I²C for management and RGMII/SGMII for uplink connectivity.
- Includes energy-efficient Ethernet (EEE) and loop detection.
Designed for enterprise, industrial, and carrier applications, it offers high performance with low power consumption.
- Pin Count: 196-pin (BGA package).
- Functions:
- Integrates 12 GbE ports (10/100/1000 Mbps) with PHYs.
- Supports Layer 2 switching, VLANs, QoS, and ACLs.
- Features SPI/I²C for management and RGMII/SGMII for uplink connectivity.
- Includes energy-efficient Ethernet (EEE) and loop detection.
Designed for enterprise, industrial, and carrier applications, it offers high performance with low power consumption.
Manufacturer
The BCM53128KQLEG is manufactured by Broadcom Inc., a leading global technology company specializing in semiconductor and infrastructure software solutions. Broadcom is known for its high-performance networking, wireless, storage, and industrial chips. The BCM53128KQLEG is an Ethernet switch chip used in networking applications.
Broadcom serves industries like data centers, enterprise networking, broadband, and wireless communications. It is a major player in the semiconductor industry, competing with companies like Intel, Qualcomm, and Marvell.
Broadcom serves industries like data centers, enterprise networking, broadband, and wireless communications. It is a major player in the semiconductor industry, competing with companies like Intel, Qualcomm, and Marvell.
Application
The BCM53128KQLEG is a 12-port Gigabit Ethernet switch by Broadcom, commonly used in:
1. Enterprise Networking – Managed switches for offices and data centers.
2. Industrial Applications – Ruggedized networking in automation and control systems.
3. Telecom & Carrier Networks – Edge switches for broadband and fiber deployments.
4. SMB/SOHO Networking – Small business and home office routers/switches.
5. Embedded Systems – IoT gateways and smart devices requiring multi-port Ethernet.
It supports Layer 2 switching, QoS, and VLANs, making it versatile for high-performance, low-latency networking.
1. Enterprise Networking – Managed switches for offices and data centers.
2. Industrial Applications – Ruggedized networking in automation and control systems.
3. Telecom & Carrier Networks – Edge switches for broadband and fiber deployments.
4. SMB/SOHO Networking – Small business and home office routers/switches.
5. Embedded Systems – IoT gateways and smart devices requiring multi-port Ethernet.
It supports Layer 2 switching, QoS, and VLANs, making it versatile for high-performance, low-latency networking.
Package
The BCM53128KQLEG is a 12-port Gigabit Ethernet switch in a 256-pin LBGA (Low-profile Ball Grid Array) package. This compact, surface-mount package is designed for high-density PCB applications, offering robust thermal and electrical performance. The LBGA type ensures efficient heat dissipation and reliable connectivity for networking hardware.
