BCM53443B0KFSBG

$116.83

Description：24GE + 4XGE L2+ MANAGED SWITCH
Series：*

SKU:bb2ed4869dbb Category: Telecom Brand: Broadcom Limited

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Product introduction

Product Detailed Parameters

Description：24GE + 4XGE L2+ MANAGED SWITCH
Series：*
Mfr：Broadcom Limited
Package：Bulk
Function：-
Interface：-
Number of Circuits：-
Voltage - Supply：-
Current - Supply：-
Operating Temperature：-
Mounting Type：-
Package / Case：-
Supplier Device Package：-
Power (Watts)：-

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BCM53443B0KFSBG

Overview

The BCM53443B0KFSBG is a Layer 2+ managed Ethernet switch integrated circuit manufactured by Broadcom Limited. It features a switching fabric supporting 24 Gigabit Ethernet ports and four 10 Gigabit Ethernet uplink ports. The device integrates an ARM9 processor core for control plane operations and includes hardware-accelerated security features such as ACLs and QoS policies. It utilizes a BGA package suitable for high-density board designs.

Feature Summary

Integrates 24 GE and 4x GE ports within a single silicon solution
Provides Layer 2+ managed switching capabilities with hardware acceleration
Includes embedded ARM9 processor for advanced control plane functions

Applications

Enterprise access layer switches
Aggregation layer networking equipment
Carrier-grade edge routers

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm pinout compatibility and temperature range specifications. Ensure that the component source is authorized to guarantee authenticity and traceability, as counterfeit network ICs are prevalent in the market.

Selection Notes

Evaluate the requirement for Layer 2+ features versus simpler L2 functionality to determine if this chip meets the specific protocol needs. Consider the thermal dissipation requirements of the BGA package and ensure the PCB layout supports the necessary power delivery for the integrated ARM9 core and switching fabric.

Part Context

This component belongs to the Broadcom BCM53xxx series of Ethernet switch controllers. These chips are designed for high-performance networking applications requiring scalable port densities and robust management features. The BCM53443 variant specifically targets environments needing both 1G and 10G connectivity options.

Replacement Considerations

Consult the official Broadcom product selector guide for cross-references. Verify if variants with different temperature grades or packaging options exist within the same family before considering external substitutes.

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.