사양
| 속성 | 가치 |
| Package / Case | Tray |
| Part Status | Obsolete |
| Type | Transceiver |
| Protocol | Ethernet |
| Number of Drivers/Receivers | 1/1 |
| Voltage - Supply | 2.5V, 3.3V |
| Mounting Type | Surface Mount |
개요
Description
The BCM5248UA4KQMG is a high-performance, low-power Ethernet transceiver from Broadcom (now part of Avago Technologies). It supports 10/100/1000BASE-T Gigabit Ethernet and integrates four independent PHY (Physical Layer) transceivers in a single chip.
### Key Features:
- Quad-port Gigabit Ethernet PHY
- Energy-efficient Ethernet (EEE) compliance (IEEE 802.3az)
- Auto-MDIX (automatic cable polarity detection)
- Supports RGMII (Reduced Gigabit Media Independent Interface)
- Low power consumption with advanced power management
- Industrial temperature range support
### Applications:
- Switches, routers, and networking equipment
- Embedded systems
- Industrial and enterprise networking
This chip is designed for high-density, power-efficient networking solutions, making it suitable for modern infrastructure. For detailed specs, refer to Broadcom’s official datasheet.
### Key Features:
- Quad-port Gigabit Ethernet PHY
- Energy-efficient Ethernet (EEE) compliance (IEEE 802.3az)
- Auto-MDIX (automatic cable polarity detection)
- Supports RGMII (Reduced Gigabit Media Independent Interface)
- Low power consumption with advanced power management
- Industrial temperature range support
### Applications:
- Switches, routers, and networking equipment
- Embedded systems
- Industrial and enterprise networking
This chip is designed for high-density, power-efficient networking solutions, making it suitable for modern infrastructure. For detailed specs, refer to Broadcom’s official datasheet.
Equivalent
The BCM5248UA4KQMG is a Broadcom 4-port Gigabit Ethernet transceiver. Equivalent alternatives include:
- Marvell 88E1111 (4-port PHY)
- Microchip KSZ9031RNX (4-port Gigabit PHY)
- Realtek RTL8211F (single-port, but similar functionality per port)
Check pin compatibility and feature sets before substitution. For exact replacements, consult Broadcom's documentation or distributors.
- Marvell 88E1111 (4-port PHY)
- Microchip KSZ9031RNX (4-port Gigabit PHY)
- Realtek RTL8211F (single-port, but similar functionality per port)
Check pin compatibility and feature sets before substitution. For exact replacements, consult Broadcom's documentation or distributors.
Pinout
The BCM5248UA4KQMG is a 48-port Gigabit Ethernet transceiver from Broadcom.
- Pin Count: 196 pins (QFP package).
- Functions:
- Integrates 48 Gigabit Ethernet PHYs with MAC interfaces.
- Supports 10/100/1000 Mbps operation per port.
- Features auto-negotiation, energy-efficient Ethernet (EEE), and cable diagnostics.
- Includes MDI/MDIX auto-crossover and jumbo frame support.
- Designed for switches, routers, and enterprise networking equipment.
This IC simplifies high-density Ethernet designs while reducing power consumption.
- Pin Count: 196 pins (QFP package).
- Functions:
- Integrates 48 Gigabit Ethernet PHYs with MAC interfaces.
- Supports 10/100/1000 Mbps operation per port.
- Features auto-negotiation, energy-efficient Ethernet (EEE), and cable diagnostics.
- Includes MDI/MDIX auto-crossover and jumbo frame support.
- Designed for switches, routers, and enterprise networking equipment.
This IC simplifies high-density Ethernet designs while reducing power consumption.
Manufacturer
The BCM5248UA4KQMG is manufactured by Broadcom Inc., a leading global semiconductor company specializing in high-performance networking, connectivity, and infrastructure solutions. Broadcom designs chips for data centers, enterprise networks, broadband, wireless, and industrial applications. The BCM5248UA4KQMG is a 10/100/1000BASE-T Gigabit Ethernet transceiver, commonly used in networking equipment.
Broadcom is known for its advanced communication and hardware technologies, serving industries like cloud computing, telecom, and IoT. It is a major player in the semiconductor sector, often competing with companies like Intel, Qualcomm, and Marvell.
Broadcom is known for its advanced communication and hardware technologies, serving industries like cloud computing, telecom, and IoT. It is a major player in the semiconductor sector, often competing with companies like Intel, Qualcomm, and Marvell.
Package
The BCM5248UA4KQMG is a quad-port Gigabit Ethernet transceiver from Broadcom. It comes in a 64-pin QFN (Quad Flat No-leads) package, measuring 9mm x 9mm. This compact, surface-mount package is designed for high-performance networking applications, offering efficient thermal dissipation and space-saving integration.
