BCM5387KFBG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Ethernet Switch
• Characteristics: High-performance, low-power consumption
• Package: BGA (Ball Grid Array)
• Essence: Networking component for data transmission
• Packaging/Quantity: Individual units in anti-static packaging

Specifications

• Manufacturer: Broadcom Corporation
• Model Number: BCM5387KFBG
• Technology: CMOS
• Operating Voltage: 3.3V
• Operating Temperature: -40°C to +85°C
• Data Rate: Up to 1 Gbps
• Number of Ports: 8
• Interface: MII (Media Independent Interface), RMII (Reduced Media Independent Interface)
• Power Consumption: Low power consumption design

Detailed Pin Configuration

The BCM5387KFBG has the following pin configuration:

1. VDD_3V3: Power supply (3.3V)
2. VDD_CORE: Core voltage supply
3. VDD_IO: I/O voltage supply
4. RESET_N: Reset input (active low)
5. CLK25M: 25 MHz clock input
6. CLK50M: 50 MHz clock input
7. MDIO: Management Data Input/Output
8. MDC: Management Data Clock
9. RXD[0:7]: Receive Data Inputs
10. TXD[0:7]: Transmit Data Outputs
11. CRS_DV: Carrier Sense/Data Valid
12. COL: Collision Detect
13. RX_ER: Receive Error
14. RX_CLK: Receive Clock
15. TX_CLK: Transmit Clock
16. RXDV: Receive Data Valid
17. TX_EN: Transmit Enable
18. TX_ER: Transmit Error
19. RX_ER: Receive Error
20. GND: Ground

Functional Features

• Integrated Ethernet switch with 8 ports
• Supports both MII and RMII interfaces for flexible connectivity options
• Auto-negotiation and auto-MDI/MDIX features for simplified network setup
• VLAN (Virtual Local Area Network) support for network segmentation
• Quality of Service (QoS) capabilities for prioritizing traffic
• Energy Efficient Ethernet (EEE) support for reduced power consumption
• Jumbo frame support for efficient data transmission
• Built-in hardware security features for enhanced network protection

Advantages and Disadvantages

Advantages: - High-performance data transmission - Low power consumption design - Flexible connectivity options - Simplified network setup - Enhanced network protection

Disadvantages: - Limited number of ports (8) - Requires additional components for full network implementation

Working Principles

The BCM5387KFBG is an Ethernet switch that operates based on the IEEE 802.3 standard. It receives incoming data packets from connected devices, examines the destination address, and forwards the packets to the appropriate port. The switch uses a switching fabric to ensure efficient data transfer between ports. It also incorporates various networking protocols and features to optimize performance and security.

Detailed Application Field Plans

The BCM5387KFBG is commonly used in the following applications:

1. Small to medium-sized office networks
2. Home networking setups
3. Industrial automation systems
4. Internet of Things (IoT) devices
5. Embedded systems requiring Ethernet connectivity

Detailed and Complete Alternative Models

1. BCM53125SKMMLG: Broadcom's 5-port Ethernet switch with similar features but fewer ports.
2. KSZ9897RTXC: Microchip's 8-port Ethernet switch with advanced management capabilities.
3. RTL8309N-CG: Realtek's 9-port Ethernet switch with integrated power over Ethernet (PoE) support.

These alternative models offer similar functionality and can be considered based on specific requirements and preferences.

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