The USBN9602-28M from Texas Instruments is a versatile and compact USB controller designed for USB 1.1 low-speed communication in embedded systems. This integrated circuit is specifically tailored for applications that require USB connectivity with minimal design complexity and cost. It is an ideal solution for a wide range of products including computer peripherals, gaming devices, and personal electronics.

Key Features

• USB 1.1 Compliance: The USBN9602-28M is fully compliant with the Universal Serial Bus Specification Rev. 1.1, ensuring reliable communication with host devices.
• Integrated USB Transceiver: The device features a built-in transceiver, which reduces external component count and simplifies circuit design.
• Flexible Interface Options: It supports both 8-bit parallel and serial interfaces, providing flexibility for various microcontroller connections.
• Endpoint Flexibility: This controller offers three configurable endpoints in addition to the default control endpoint, allowing for versatile data transfer configurations.
• Low Power Consumption: Designed for power-sensitive applications, the USBN9602-28M operates with low power consumption, making it suitable for battery-operated devices.
• Suspend/Resume Logic: Includes built-in logic to handle USB suspend and resume operations, facilitating better power management and compliance with USB power saving modes.
• Internal Oscillator Circuit: An on-chip oscillator circuit simplifies the design by reducing the need for an external clock source.
• SOIC-28 Package: The compact SOIC-28 package allows for space-saving PCB designs, crucial for small form factor applications.

Applications

The USBN9602-28M is designed to be a versatile USB interface solution for a variety of applications. It is particularly well-suited for:

• PC peripherals such as keyboards, mice, and webcams
• Gaming devices like controllers and adapters
• Personal electronics including MP3 players and digital cameras
• Portable medical devices requiring low-speed data transfer
• Industrial control interfaces

With its ease of integration, robust USB functionality, and cost-effectiveness, the USBN9602-28M is an excellent choice for designers looking to add USB connectivity to their embedded projects.