When it comes to reliable, high-performance network connectivity in enterprise and industrial systems, the Broadcom BCM5714CKPB stands as a standout solution. This dual-port Gigabit Ethernet controller, developed by Broadcom—a leader in semiconductor innovation—combines robust features, versatile compatibility, and efficient design to meet the demands of modern network architectures. From its hardware-accelerated data processing and flexible interface support to its integration with critical systems like servers, NAS, and embedded platforms, the BCM5714CKPB has established itself as a trusted component in environments where speed, stability, and manageability are non-negotiable. In this overview, we’ll explore its key features, practical applications, technical specifications (as outlined in its datasheet), and the core advantages that make it a go-to choice for engineers and system designers.
BCM5714CKPB +BOM
BCM5714CKPB Overview
The BCM5714CKPB is a network-related chip launched by Broadcom, featuring rich functions and characteristics. It supports speeds of 10/100/1000 Mbps and offers support for multiple interfaces and protocols such as PCIe, enabling high-speed data transmission. It integrates a variety of advanced technologies like hardware acceleration to enhance processing efficiency and reduce CPU load. Additionally, it supports virtualization technology, making it suitable for scenarios such as servers. It performs excellently in terms of power consumption and stability, providing a reliable solution for network connectivity.
BCM5714CKPB Technical Specifications
| Product Attribute | Attribute Value |
| Manufacturer | Avago Technologies (Broadcom) |
| Voltage - Supply | 2.5V, 3.3V |
| Supplier Device Package | 484-PBGA |
| Series | PCI Express® (PCIe) |
| Package / Case | 484-BGA |
| Package | Tray |
| Mounting Type | Surface Mount |
| Interface | PCI Express |
| Applications | Ethernet |
BCM5714CKPB Features
The BCM5714CKPB, as a high-performance network controller, features multiple core characteristics to meet the demands of complex network environments, as detailed below:
Dual-port high-speed connectivity: Equipped with 2 Gigabit Ethernet ports, it supports 10/100/1000 Mbps adaptive speeds, enabling simultaneous high-speed data transmission. This ensures stability in scenarios involving large file exchanges and high traffic.
Flexible interface adaptation: Built-in with PCI Express to PCI-X bridging functionality, it is compatible with system configurations of different architectures. It allows for efficient connection with various devices without sacrificing performance.
Integrated transceiver and buffering mechanism: The dual transceivers support multi-rate adaptation. Combined with a 56KB receive buffer and a 22KB transmit buffer, they can reduce latency and data loss during network congestion, thereby optimizing data flow efficiency.
Hardware-level performance optimization: It comes with hardware acceleration functions such as TCP/UDP checksum offloading and large send offloading, which significantly reduce CPU load and free up processor resources for handling core tasks.
Remote management capability: Supporting Wake-On-LAN remote wake-up and PXE 2.0 network boot, it simplifies remote operation and maintenance as well as system deployment. Device startup or software reinstallation can be completed without physical media.
Network management and redundancy: It supports VLAN tagging (with a maximum of 64 VLANs), enabling grouped management of network traffic to enhance security. Meanwhile, it supports link aggregation, which strengthens bandwidth or achieves fault redundancy through port bonding, ensuring uninterrupted connectivity.
Low-power design: Adopting 1.2V, 2.5V, and 3.3V multi-power rails, it has an average power consumption of approximately 4.6W and a peak power consumption of 5.4W. It balances energy efficiency needs while operating efficiently, making it suitable for various power-sensitive devices.
Advantages and Disadvantages of BCM5714CKPB
The BCM5714CKPB is a network - related chip with advantages such as high - speed data transmission, rich interface support, and strong manageability, but it may have some disadvantages like potential high power consumption and heat generation. The specific analysis is as follows:
Advantages
High - speed data transmission capability: The BCM5714CKPB supports speeds of 10/100/1000 Mbps, which can meet the needs of different network environments. When used in enterprise - level network devices such as the UK5714 - 28GC three - layer switch, it can provide high - speed and stable data transmission with a wire - speed packet forwarding rate of up to 162.19 Mpps and a backplane bandwidth of 218 Gbps.
Rich interface and protocol support: It is equipped with interfaces such as PCIe, which can be easily connected to various devices. And it supports a variety of network protocols, having good compatibility, which is convenient for communication with other devices in the network.
Powerful hardware acceleration function: This chip has hardware acceleration technology, such as TCP, IP, UDP checksum, and large - send - offload functions. These can offload CPU tasks, reduce CPU load, and improve data processing efficiency.
Good manageability: It supports PXE remote boot and has a universal management port interface for high - speed system management traffic. It also complies with the IPMI - compliant server management interface, and has functions such as out - of - box wake - on - lan (OOB WOL), statistic - gathering SNMP MIB II, etc., which is convenient for network management and maintenance.
Support for virtualization technology: The BCM5714CKPB supports virtualization technology, making it suitable for complex server virtualization scenarios, and can ensure efficient data transmission in virtualized environments.
Disadvantages
Potential high power consumption and heat generation problems: Some Broadcom - based network chips may have the problem of high heat generation due to process limitations. For example, some Broadcom - designed router chips use a 40 - NM process, which has relatively high heat generation. Although there is no direct information indicating that the BCM5714CKPB has a serious heat - generation problem, there may be potential power - consumption and heat - generation issues due to its similar process or design.
Limited by the overall performance of the system: In some high-load and high-concurrency application scenarios, the performance of the BCM5714CKPB may be constrained by the overall performance of the system. For instance, it can be affected by the performance of the server's CPU and memory, thereby failing to fully exert its high-speed data transmission advantages.
System Block Diagram of BCM5714C
This is a system block diagram of BCM5714C. Processors connect to the Memory Controller, which also links with DDR for memory. The Memory Controller connects to the Southbridge. BCM5714C interfaces via PCI Express to the Memory Controller and offers PCI - X. It has Dual GigE for network connectivity, enabling high - speed data transfer, bridging different bus standards, and integrating into the system for network - related functions while interacting with memory and processing subsystems.
BCM5714CKPB Applications
BCM5714CKPB is a network - related chip, which is mainly used in scenarios that require high - speed and stable network connections, such as enterprise - level servers, network storage, and communication equipment. The specific applications are as follows:
Enterprise Servers and Workstations: It is suitable for enterprise servers and workstations. Its dual - port Gigabit Ethernet can handle large - scale data transmission and high - traffic loads. The built - in hardware acceleration function can reduce the CPU load, improve the data processing efficiency of servers and workstations, and is suitable for various demanding work scenarios, such as large - scale data processing and virtualization applications.
Network - Attached Storage (NAS): In NAS systems, BCM5714CKPB can ensure fast and reliable file transmission, which is convenient for data sharing across departments in the enterprise and backup of important files. It can provide stable network support for NAS, ensuring the efficient operation of the system.
Switches: It is used in some high - performance switches, such as Youken UK5714 series switches. These switches, with the support of BCM5714CKPB, have high - speed and stable network transmission capabilities, and have functions such as multi - layer switching and line - speed routing forwarding. They are suitable for large - scale network aggregation applications and core applications of small and medium - sized networks.
Cloud Computing and Virtualization Environments: It can provide reliable high - speed network connections for cloud servers and virtual environments. In virtualized systems, it can effectively manage and allocate network resources, ensure the stability and efficiency of network communication between virtual servers, and is an important part of cloud computing and virtualization infrastructure.
Embedded and Industrial Control Systems: Applicable to various embedded and industrial control systems. It can provide stable Ethernet connection performance, and has certain anti - interference ability and reliability in harsh industrial environments, which can meet the network communication needs of industrial equipment, such as factory automation equipment and industrial control cabinets.
Blade Servers and Rack - Mount Servers: For blade servers with limited space, BCM5714CKPB can provide the required network support without occupying too much space, ensuring high - speed network access. At the same time, it is also often used in rack - mount servers, which can support high - throughput, low - latency connections, and is suitable for high - density server environments, helping to improve the overall performance and reliability of the server cluster.
Selection Recommendations: Avoid Three Common Misunderstandings
Package Confusion: SOT-143B and SOT-23-4 have similar appearances, but the pin pitch of BCM5714CKPB is 0.95mm (not 1.27mm). A 0.4mm pad design is required for proper matching.
Current Overload: 100mA is the continuous current rating, with a peak current of up to 200mA (at 1ms pulse width). However, long-term overcurrent will accelerate device aging, so a 30% redundancy is recommended.
Temperature Compensation: In low-temperature environments (-40°C, such as northern winters), a 10kΩ negative temperature coefficient resistor should be connected in parallel to compensate for Vbe temperature drift and ensure current mirror accuracy.
BCM5714CKPB MAnufacturer
BCM5714CKPB is manufactured by Broadcom, a globally renowned semiconductor and infrastructure software company. Broadcom boasts cutting - edge R & D capabilities and advanced manufacturing processes. It focuses on providing high - performance chips for various industries, including networking, telecommunications, and enterprise storage. The BCM5714CKPB, developed by Broadcom, is a testament to the company's expertise in delivering reliable and efficient network - related semiconductor solutions.
Conclusion
If you're in search of a Gigabit Ethernet controller that combines reliability, compatibility, and energy efficiency, the Broadcom BCM5714CKPB stands out as an ideal choice. Its dual-port design, hardware-accelerated offloading, remote management capabilities, and low-power characteristics make it perfectly suited for a variety of scenarios, including enterprise servers, storage systems, and industrial control applications. As a proven solution from Broadcom, this chip not only significantly enhances network throughput and stability but also simplifies network architecture and reduces operational costs through features like VLAN isolation and link aggregation.
BCM5714CKPB Datasheet
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