BCM5389KFBG
Seamless networking solutionBCM5389KFBG
Seamless networking solution
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Manufacturer Part # : BCM5389KFBG
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Package/Case: BGA
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Brand: Broadcom
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Product Categories : Controllers
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Series : BCM5389
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Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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BCM5389KFBG DataSheet

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Interested Parts
BCM5389KFBG Details
The BCM5389KFBG is a Gigabit Ethernet switch IC from Broadcom, designed for high-speed data transfer in networking applications. This IC features multiple ports for connecting various devices, offering advanced networking capabilities in a compact package. It is ideal for use in network switches, routers, and other networking equipment.
Pinout
- 1 (VDD): Power Supply Voltage
- 2 (VSS): Ground
- 3 (RXD0): Receive Data 0
- 4 (RXD1): Receive Data 1
- 5 (TXD0): Transmit Data 0
- 6 (TXD1): Transmit Data 1
- 7 (RESET): Reset Pin
- 8 (MDC): Management Data Clock
(Tip: For detailed pinout information, please refer to the corresponding datasheet.)
Key Features
- Gigabit Speed: Offers high-speed Gigabit Ethernet connectivity for fast data transfer.
- Multiple Ports: Equipped with multiple ports for connecting multiple devices simultaneously.
- Advanced Networking: Provides advanced networking capabilities for efficient data routing.
- Compact Design: Compact IC package for easy integration into networking equipment.
- Quality Performance: Ensures reliable and high-performance network operation.
Application
- Network Switches: Ideal for use in gigabit network switches for high-speed data routing.
- Routers: Suitable for routers requiring fast Ethernet connectivity and data transfer.
- Networking Equipment: Used in various networking equipment to enhance network performance.
How to Use
Integrate the BCM5389KFBG into your networking system by connecting the power supply, ground, and data lines to the corresponding pins. Configure the switch settings as needed for your network requirements. Consult the datasheet for detailed setup and configuration instructions.
Application Circuit
The application circuit diagram for the BCM5389KFBG illustrates how to connect the Ethernet switch IC to your network setup. It includes connections for power, data lines, and configuration pins, ensuring proper functionality and data transfer.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Equivalents
- BCM5396: A similar Gigabit Ethernet switch IC with comparable features and performance.
- BCM53128: An alternative Ethernet switch IC offering similar functionality from Broadcom.
Complementary
The BCM5389KFBG can be complemented by the BCM5482 for enhanced Ethernet connectivity and network performance. The combination of these ICs offers a complete networking solution for high-speed data transfer and efficient routing.
When selecting complementary ICs, ensure compatibility and alignment with your network system requirements.
Frequently Asked Questions
Q: What is the maximum data transfer speed supported by the BCM5389KFBG?
A: The BCM5389KFBG supports Gigabit Ethernet speeds for fast data transfer between connected devices. For specific speed limitations and configurations, refer to the datasheet.
Q: Can the BCM5389KFBG be used in enterprise network switches?
A: Yes, the BCM5389KFBG is suitable for enterprise network switches and other networking equipment requiring Gigabit Ethernet connectivity and advanced networking features.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category ! | Ethernet ICs | RoHS | Details |
Mounting Style | SMD/SMT | Product | Ethernet Switches |
Interface Type | GMII, RGMII, RvMII | Operating Supply Voltage ! | 1.2 V |
Brand | Broadcom | Moisture Sensitive | Yes |
Product Type ! | Ethernet ICs | Factory Pack Quantity | 1 |
Subcategory | Communication & Networking ICs | Unit Weight | 0.387419 oz |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is BCM5389KFBG?
The BCM5389KFBG is a 9-port Gigabit Ethernet switch designed by Broadcom. It is suitable for networking applications that require high-speed data transfer, such as enterprise switches, routers, and industrial Ethernet equipment.
How Does BCM5389KFBG Work?
The BCM5389KFBG operates by managing and forwarding Ethernet packets between connected devices at Gigabit speed. It features integrated quality of service (QoS) and prioritization to ensure efficient data traffic management. The switch also supports various networking protocols and features to enable robust and reliable network connectivity.
How Many Pins does BCM5389KFBG have and What are the Functions of the Pinout Configuration?
The BCM5389KFBG is housed in a 128-pin LQFP (Low-Profile Quad Flat Package) package. The pinout configuration includes:
- GMII/RGMII: Gigabit Media Independent Interface or Reduced Gigabit Media Independent Interface for connecting to Gigabit Ethernet PHYs.
- MDIO/MDC: Management Data I/O or Management Data Clock for serial communication with external PHYs or microcontrollers.
- RST_N, INT_N: Reset and interrupt pins for system control and status indication.
- GPIO: General-purpose input/output pins for additional functionality.
- VDD, VSS: Power supply and ground pins.
What are the Pros and Cons of BCM5389KFBG?
Pros:
- Gigabit Speed: Offers high-speed Gigabit Ethernet connectivity for demanding network applications.
- Integrated QoS: Includes quality of service features to prioritize and manage data traffic efficiently.
- Robust Protocol Support: Supports various networking protocols and features for versatile network deployment.
- Power Efficiency: Designed for low power consumption to minimize energy usage and heat dissipation.
- Compact Package: Housed in a space-efficient LQFP package for ease of integration.
Cons:
- Complex Configuration: May require advanced network configuration for optimal performance and functionality.
- External Components: Depending on the application, additional components such as magnetics and connectors may be necessary for a complete Ethernet solution.
- Cost: High-performance Gigabit Ethernet switches like the BCM5389KFBG may have a higher cost compared to lower-speed alternatives.
Are There Any Equivalents/Alternatives to BCM5389KFBG for Recommendation?
- Similar products to the BCM5389KFBG include the Marvell 88E6352 and the Infineon ADMTEK ANS2010.
- Alternatives to the BCM5389KFBG include the Microchip KSZ9897R and the Realtek RTL8370N.
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Price details
Prices listed do not include VAT.
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