AX88772BLI

The AX88772BLI is a highly integrated USB 2.0 to Fast Ethernet controller from ASIX Electronics. It enables USB hosts to connect to 10/100 Mbps Ethernet networks with minimal external components.
### Key Features:
- USB 2.0 Full-Speed (12 Mbps) and High-Speed (480 Mbps) support.
- IEEE 802.3/802.3u compliant Ethernet MAC & PHY.
- Embedded 16 KB SRAM for packet buffering.
- Supports USB suspend/resume and remote wake-up.
- Low-power operation with advanced power management.
- Plug-and-play compatibility with major OSes (Windows, Linux, macOS).
### Applications:
- USB-to-Ethernet adapters.
- Embedded systems requiring wired networking.
- Industrial and consumer electronics.
The AX88772BLI is a cost-effective, reliable solution for adding wired Ethernet connectivity to USB-enabled devices.

Equivalent products to the AX88772BLI (USB-to-Ethernet controller) include:
- ASIX AX88772A (updated version)
- Microchip LAN7800
- Realtek RTL8152B
- SMSC LAN9500A
These chips offer similar USB 2.0 to 10/100 Ethernet bridging. For exact compatibility, check pinout and driver support.

The AX88772BLI is a USB 2.0 to Fast Ethernet controller by ASIX. Key features:
- USB 2.0 High-Speed (480 Mbps) compliant
- 10/100Mbps Fast Ethernet with IEEE 802.3/802.3u support
- Integrated 10/100 PHY (no external components needed)
- Supports USB suspend/resume and remote wake-up
- EEPROM-free operation (uses internal ROM for configuration)
- Built-in SRAM for packet buffering
- IEEE 802.3az Energy-Efficient Ethernet (EEE) support
- Full-duplex flow control (802.3x)
- Driver support for Windows, Linux, macOS, and embedded OS
- Compact 48-pin LQFP package
Ideal for embedded systems, IoT, and industrial applications requiring reliable USB-to-Ethernet connectivity.

The AX88772BLI is a USB 2.0 to Fast Ethernet controller with a 48-pin LQFP package.
### Key Functions:
- USB 2.0 (480 Mbps) to 10/100 Ethernet bridge
- Supports IEEE 802.3/802.3u standards
- Integrated PHY & MAC
- 48-pin LQFP (Low-Profile Quad Flat Package)
### Pin Functions (Selected):
- USB Interface (D+, D-, VBUS, etc.)
- Ethernet PHY (TX±, RX±, LEDs, etc.)
- EEPROM & Configuration (EEPROM I²C, strapping options)
- Power & Ground (3.3V & 1.8V regulators)
It’s commonly used in USB-to-Ethernet adapters and embedded systems. For full details, refer to the datasheet.

The AX88772BLI is a USB-to-Ethernet controller IC commonly used in:
1. Embedded Systems – Adds wired networking to IoT devices, industrial controls, and single-board computers.
2. Consumer Electronics – Enables Ethernet connectivity in smart TVs, gaming consoles, and set-top boxes.
3. Adapters & Dongles – Powers USB-to-Ethernet converters for laptops and tablets.
4. Automotive & Medical Devices – Provides reliable wired networking in rugged or EMI-sensitive environments.
5. Legacy Device Upgrades – Modernizes older equipment lacking built-in Ethernet.
Its compact design, low power consumption, and driver support (Windows/Linux/macOS) make it versatile for wired networking solutions.

The AX88772BLI, a USB 2.0 to Fast Ethernet controller, typically comes in a 48-pin LQFP (Low-Profile Quad Flat Package). This compact, surface-mount package is suitable for high-density PCB designs, offering reliable performance for networking applications. The LQFP format ensures efficient heat dissipation and ease of soldering in mass production.