USB2251-NU-06

Product Overview

Category

The USB2251-NU-06 belongs to the category of USB controllers.

Use

It is primarily used for controlling and managing USB connections and data transfer between devices.

Characteristics

• High-speed USB 2.0 controller
• Supports various USB device classes
• Compact and lightweight design
• Easy to integrate into different systems

Package

The USB2251-NU-06 comes in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of USB2251-NU-06 lies in its ability to provide reliable and efficient USB connectivity solutions.

Packaging/Quantity

The product is typically packaged individually and is available in varying quantities depending on the manufacturer's specifications.

Specifications

• USB Version: 2.0
• Supported Device Classes: HID, Mass Storage, Audio, etc.
• Operating Voltage: 3.3V
• Maximum Data Transfer Rate: 480 Mbps
• Interface: Serial Peripheral Interface (SPI)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The USB2251-NU-06 has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VCC | Power Supply (3.3V) | | 2 | GND | Ground | | 3 | D+ | USB Data Line (Positive) | | 4 | D- | USB Data Line (Negative) | | 5 | CS | Chip Select | | 6 | SCK | Serial Clock | | 7 | MOSI | Master Output Slave Input | | 8 | MISO | Master Input Slave Output | | 9 | INT | Interrupt Output |

Functional Features

• USB device enumeration and configuration
• Data transfer management
• Error detection and handling
• Power management for connected devices
• Support for various USB device classes
• Plug-and-play functionality

Advantages and Disadvantages

Advantages

• High-speed data transfer
• Compact and lightweight design
• Easy integration into different systems
• Wide range of supported USB device classes
• Reliable and efficient performance

Disadvantages

• Limited to USB 2.0 standard (not compatible with USB 3.0 or higher)
• Requires external SPI interface for communication

Working Principles

The USB2251-NU-06 operates by receiving and transmitting data through the USB interface. It communicates with the host system using the SPI interface, enabling control and management of USB connections. The controller follows the USB protocol standards to ensure compatibility and reliable data transfer between devices.

Detailed Application Field Plans

The USB2251-NU-06 finds applications in various fields, including:

1. Computer peripherals: Enables connectivity for keyboards, mice, printers, etc.
2. Consumer electronics: Facilitates data transfer between smartphones, tablets, and other devices.
3. Automotive: Used in infotainment systems, allowing USB connectivity for media playback.
4. Industrial automation: Provides USB connectivity for control panels, data acquisition devices, etc.
5. Medical devices: Enables communication between medical equipment and computers for data analysis.

Detailed and Complete Alternative Models

1. USB2251-NU-07: An upgraded version with USB 3.0 support.
2. USB2251-NU-05: A lower-cost variant with limited USB device class support.
3. USB2251-NU-08: A high-performance model with advanced power management features.

These alternative models offer different features and capabilities to cater to specific requirements and budgets.

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