NET2272REV1A-LF

The NET2272REV1A-LF is a USB 2.0 controller IC (integrated circuit) designed by Broadcom Inc. This device is part of the NET2272 family, which is known for its high-performance capabilities in USB connectivity applications. The NET2272REV1A-LF is particularly suited for embedded systems, providing a reliable interface for connecting various peripherals to a host system.

Key Features:

1. USB 2.0 Compliance: The NET2272REV1A-LF supports the USB 2.0 specification, allowing for data transfer rates of up to 480 Mbps. This makes it suitable for high-speed applications requiring efficient data handling.

2. Full-Speed and Low-Speed Support: In addition to high-speed operation, the controller also supports full-speed (12 Mbps) and low-speed (1.5 Mbps) USB devices, making it versatile for a wide range of applications.

3. Integrated PHY: The device includes an integrated USB PHY (Physical Layer), which simplifies design and reduces the need for external components, thereby saving space on the PCB.

4. Multiple Interface Options: The NET2272REV1A-LF can interface with various microcontrollers and processors through a parallel or serial interface, providing flexibility in system design.

5. Low Power Consumption: Designed with power efficiency in mind, the controller operates at low power levels, making it ideal for battery-operated devices and energy-sensitive applications.

6. Enhanced Features: The device includes features such as endpoint support, which allows for multiple data streams, and built-in support for various USB classes, including HID (Human Interface Device), mass storage, and more.

7. Operating Temperature Range: The NET2272REV1A-LF is designed to operate over a wide temperature range, making it suitable for industrial and automotive applications.

8. Package Type: The controller is typically available in a compact package, which is advantageous for space-constrained designs.

Applications:

The NET2272REV1A-LF is commonly used in a variety of applications, including:

• Consumer Electronics: Such as printers, scanners, and cameras that require USB connectivity.
• Industrial Automation: For connecting sensors and actuators in automated systems.
• Medical Devices: Where reliable data transfer is critical for patient monitoring and diagnostics.
• Embedded Systems: In applications where USB connectivity is needed for data transfer or device control.

Conclusion:

Overall, the NET2272REV1A-LF from Broadcom Inc. is a robust and versatile USB controller that provides essential features for a wide range of applications. Its combination of high-speed data transfer, low power consumption, and integrated components makes it an excellent choice for designers looking to implement USB connectivity in their products.