RTL8211E-VB-CGT

The RTL8211E-VB-CGT is a single-port Gigabit Ethernet PHY transceiver from Realtek. It supports 10/100/1000 Mbps speeds and operates with IEEE 802.3az (Energy-Efficient Ethernet) for low power consumption.
Key features:
- MII/RMII/GMII/RGMII interfaces for flexible connectivity.
- Supports auto-negotiation and auto-MDIX for simplified cabling.
- Low-power design with advanced power management.
- Compliant with IEEE 802.3, 802.3u, 802.3ab standards.
- 25 MHz crystal oscillator input.
Applications include routers, switches, IP cameras, and embedded systems. The VB-CGT variant is housed in a 48-pin QFN package.
For detailed specs, refer to Realtek’s datasheet.

Equivalent products to the RTL8211E-VB-CGT (10/100/1000M Ethernet PHY) include:
- Microchip LAN8710A
- Intel (formerly LSI) LXT971A
- Marvell 88E1111
- Broadcom BCM5461
These alternatives offer similar Gigabit Ethernet PHY functionality. Verify pin compatibility and feature requirements for your design.

The RTL8211E-VB-CGT is a low-power, single-port Gigabit Ethernet PHY transceiver from Realtek. Key features include:
- Interface: Supports RGMII, supports 10/100/1000 Mbps speeds.
- Low Power: Advanced power-saving modes (Energy Efficient Ethernet, IEEE 802.3az).
- Cable Diagnostics: Built-in TDR for cable fault detection.
- Jumbo Frames: Supports up to 9KB frames.
- Compliance: IEEE 802.3, 802.3u, 802.3ab standards.
- Temperature Range: Industrial-grade (-40°C to +85°C).
- Package: 48-pin QFN (6x6mm).
- Auto-MDIX: Automatic crossover detection.
Ideal for industrial, networking, and embedded applications.

The RTL8211E-VB-CGT is manufactured by Realtek Semiconductor Corp., a Taiwanese company specializing in networking and multimedia chips.
Realtek is a leading fabless semiconductor company, known for its ICs in Ethernet controllers, Wi-Fi, audio codecs, and other consumer electronics components. The RTL8211E-VB-CGT is a Gigabit Ethernet PHY transceiver, commonly used in networking hardware.
Founded in 1987, Realtek serves global markets with cost-effective, high-performance solutions.

The RTL8211E-VB-CG is a Gigabit Ethernet PHY transceiver from Realtek, packaged in a 48-pin QFN (Quad Flat No-lead). It features a compact 7x7mm footprint with an exposed thermal pad for heat dissipation. This package type is suitable for high-speed networking applications, offering efficient thermal performance and space-saving design.