AT43USB380E-AI

Product Overview

Category

AT43USB380E-AI belongs to the category of USB controllers.

Use

It is used for controlling and managing USB connections in electronic devices.

Characteristics

• High-speed USB 2.0 compliant
• Low power consumption
• Small form factor
• Easy integration into existing systems

Package

AT43USB380E-AI comes in a compact package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of AT43USB380E-AI lies in its ability to provide reliable and efficient USB connectivity solutions.

Packaging/Quantity

The product is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• USB Compliance: USB 2.0
• Operating Voltage: 3.3V
• Maximum Data Rate: 480 Mbps
• Interface: Serial Peripheral Interface (SPI)
• Operating Temperature Range: -40°C to +85°C
• Package Type: QFN (Quad Flat No-Lead)

Detailed Pin Configuration

1. VDD - Power supply voltage
2. GND - Ground
3. D+ - USB data line (positive)
4. D- - USB data line (negative)
5. SCLK - SPI clock input
6. MOSI - SPI data input
7. MISO - SPI data output
8. CS - Chip select input
9. INT - Interrupt output

Functional Features

• USB device enumeration and control
• Support for various USB transfer types (bulk, interrupt, isochronous)
• Built-in USB transceiver
• On-chip oscillator for precise timing
• Flexible configuration options through SPI interface

Advantages and Disadvantages

Advantages

• High-speed USB 2.0 compliance ensures fast data transfer rates
• Low power consumption for energy-efficient operation
• Small form factor allows for space-saving integration
• Easy integration into existing systems due to SPI interface

Disadvantages

• Limited availability of alternative models
• May require additional external components for certain applications

Working Principles

AT43USB380E-AI operates by receiving USB signals from the host device and processing them according to the USB 2.0 protocol. It handles tasks such as enumeration, data transfer, and control functions. The chip communicates with the host device through the SPI interface, allowing for configuration and control.

Detailed Application Field Plans

AT43USB380E-AI finds application in various electronic devices that require USB connectivity, such as: - Personal computers - Laptops - Printers - Gaming consoles - Set-top boxes - Industrial automation equipment

Detailed and Complete Alternative Models

While AT43USB380E-AI is a reliable USB controller, there are alternative models available in the market that offer similar functionality. Some notable alternatives include: - FT232R by FTDI - CY7C68013A by Cypress Semiconductor - MCP2200 by Microchip Technology

These alternative models provide comparable USB control capabilities and can be considered based on specific project requirements.

Word count: 346 words