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規格
| 屬性 | 價值 |
| Manufacturer | Realtek Semicon |
| Package | QFN-48-EP(6x6) |
| Operating Temperature | 0℃~+70℃ |
| Voltage - Supply | 3.3V |
| Current - Supply | 17mA |
| Number of Channels | 5 |
概述
Description
The RTL8305NB-VB-CG is a low-power, 5-port Fast Ethernet switch IC from Realtek, designed for embedded networking applications.
### Key Features:
- 5-Port Switch: Supports 10/100Mbps Ethernet with auto-negotiation.
- Low Power: Optimized for energy-efficient designs.
- Integrated MAC/PHY: Simplifies PCB design with built-in transceivers.
- VLAN & QoS: Basic traffic management support.
- MII/RMII Interface: For external CPU connectivity.
- Compact Package: QFN-48 (6x6mm), suitable for space-constrained designs.
### Applications:
- IoT gateways, industrial control, smart home devices, and cost-sensitive networking equipment.
This IC provides a cost-effective, compact solution for basic Ethernet switching needs. For detailed specs, refer to Realtek’s datasheet.
### Key Features:
- 5-Port Switch: Supports 10/100Mbps Ethernet with auto-negotiation.
- Low Power: Optimized for energy-efficient designs.
- Integrated MAC/PHY: Simplifies PCB design with built-in transceivers.
- VLAN & QoS: Basic traffic management support.
- MII/RMII Interface: For external CPU connectivity.
- Compact Package: QFN-48 (6x6mm), suitable for space-constrained designs.
### Applications:
- IoT gateways, industrial control, smart home devices, and cost-sensitive networking equipment.
This IC provides a cost-effective, compact solution for basic Ethernet switching needs. For detailed specs, refer to Realtek’s datasheet.
Pinout
The RTL8305NB-VB-CG is a 5-port 10/100 Ethernet switch IC with the following key details:
- Pin Count: 48-pin (LQFP package)
- Functions:
- Integrates 5-port 10/100Mbps switch with auto-negotiation.
- Supports auto MDI/MDIX for all ports.
- Includes MAC, PHY transceivers, and switching logic.
- Features QoS (Quality of Service) prioritization.
- Supports VLAN and port-based traffic control.
- Low power consumption and industrial temperature range.
It is commonly used in embedded networking applications like routers, IP cameras, and industrial Ethernet devices.
- Pin Count: 48-pin (LQFP package)
- Functions:
- Integrates 5-port 10/100Mbps switch with auto-negotiation.
- Supports auto MDI/MDIX for all ports.
- Includes MAC, PHY transceivers, and switching logic.
- Features QoS (Quality of Service) prioritization.
- Supports VLAN and port-based traffic control.
- Low power consumption and industrial temperature range.
It is commonly used in embedded networking applications like routers, IP cameras, and industrial Ethernet devices.
Manufacturer
The RTL8305NB-VB-CG is manufactured by Realtek Semiconductor Corp., a Taiwanese company specializing in networking and multimedia ICs.
Realtek is a leading fabless semiconductor company, known for producing cost-effective chips for Ethernet controllers, Wi-Fi, audio codecs, and other consumer electronics. The RTL8305NB-VB-CG is a 5-port 10/100 Ethernet switch controller, commonly used in networking devices like routers and switches.
Founded in 1987, Realtek serves global markets with a focus on innovation and affordability in connectivity solutions.
Realtek is a leading fabless semiconductor company, known for producing cost-effective chips for Ethernet controllers, Wi-Fi, audio codecs, and other consumer electronics. The RTL8305NB-VB-CG is a 5-port 10/100 Ethernet switch controller, commonly used in networking devices like routers and switches.
Founded in 1987, Realtek serves global markets with a focus on innovation and affordability in connectivity solutions.
Application
The RTL8305NB-VB-CG is a 5-port 10/100M Ethernet switch controller, commonly used in:
1. Home/SOHO Networking – Basic switches for small networks.
2. Industrial Control – Reliable connectivity in automation systems.
3. IP Cameras & Surveillance – Network expansion for security devices.
4. Embedded Systems – Integration in IoT and smart devices.
5. Legacy Network Upgrades – Cost-effective 100Mbps solutions.
It supports auto-negotiation, QoS, and VLAN, making it versatile for compact, low-power applications.
1. Home/SOHO Networking – Basic switches for small networks.
2. Industrial Control – Reliable connectivity in automation systems.
3. IP Cameras & Surveillance – Network expansion for security devices.
4. Embedded Systems – Integration in IoT and smart devices.
5. Legacy Network Upgrades – Cost-effective 100Mbps solutions.
It supports auto-negotiation, QoS, and VLAN, making it versatile for compact, low-power applications.
Package
The RTL8305NB-VB-CG is a 5-port 10/100 Ethernet switch IC from Realtek. It comes in a 48-pin LQFP (Low-Profile Quad Flat Package) with dimensions of 7x7mm. This package type is surface-mountable, compact, and suitable for cost-effective networking applications.
