Voir les spécifications pour les détails du produit.
AT43USB326-AU
Product Overview
- Category: Integrated Circuit (IC)
- Use: USB Controller
- Characteristics: High-speed, Low-power, Compact
- Package: AU (TSSOP-20)
- Essence: USB controller for various applications
- Packaging/Quantity: Available in tape and reel packaging, quantity depends on supplier
Specifications
- Interface: USB 2.0
- Operating Voltage: 3.3V
- Operating Temperature: -40°C to +85°C
- Data Transfer Rate: Up to 480 Mbps
- Number of Pins: 20
- Pin Configuration: See detailed pin configuration below
Detailed Pin Configuration
- VBUS
- D-
- D+
- GND
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
Functional Features
- USB bus-powered operation
- Supports multiple endpoints
- Built-in 3.3V regulator
- Low power consumption
- Integrated pull-up and pull-down resistors
Advantages and Disadvantages
Advantages: - High-speed data transfer - Compact size - Low power consumption - Easy integration into various applications
Disadvantages: - Limited number of pins - Lack of advanced features compared to more specialized USB controllers
Working Principles
The AT43USB326-AU is a USB controller that enables communication between a host device and USB peripherals. It operates based on the USB 2.0 standard, providing high-speed data transfer at up to 480 Mbps. The controller is designed to be bus-powered, eliminating the need for an external power source. It incorporates a built-in 3.3V regulator, ensuring stable operation within the specified voltage range.
Detailed Application Field Plans
The AT43USB326-AU can be used in various applications that require USB connectivity. Some potential application fields include:
- Consumer Electronics: Enables USB connectivity in devices such as smartphones, tablets, and digital cameras.
- Computer Peripherals: Facilitates communication between computers and peripherals like printers, scanners, and external storage devices.
- Industrial Automation: Integrates USB functionality into industrial equipment for data transfer and control purposes.
- Automotive: Enables USB connectivity in car infotainment systems, allowing for media playback and device charging.
Detailed and Complete Alternative Models
- AT43USB326-MU
- AT43USB326-CU
- AT43USB326-SU
- AT43USB326-EU
Note: The above alternative models have similar specifications and pin configurations but may differ in package type or other minor features.
This entry provides an overview of the AT43USB326-AU USB controller. It includes basic information about the product, detailed specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Énumérez 10 questions et réponses courantes liées à l'application de AT43USB326-AU dans les solutions techniques
Sure! Here are 10 common questions and answers related to the application of AT43USB326-AU in technical solutions:
Q: What is AT43USB326-AU? A: AT43USB326-AU is a USB controller IC (Integrated Circuit) developed by Microchip Technology, commonly used for USB communication in various technical solutions.
Q: What are the key features of AT43USB326-AU? A: Some key features of AT43USB326-AU include USB 2.0 compliance, low power consumption, multiple endpoints, integrated voltage regulator, and support for various USB classes.
Q: What is the typical application of AT43USB326-AU? A: AT43USB326-AU is often used in applications that require USB connectivity, such as industrial automation, consumer electronics, medical devices, and automotive systems.
Q: How many endpoints does AT43USB326-AU support? A: AT43USB326-AU supports up to 6 endpoints, which can be configured as either IN or OUT endpoints depending on the specific requirements of the application.
Q: Does AT43USB326-AU support USB 3.0? A: No, AT43USB326-AU is designed to comply with the USB 2.0 specification. It does not support USB 3.0 or higher versions.
Q: Can AT43USB326-AU be used in battery-powered devices? A: Yes, AT43USB326-AU has a low-power mode and an integrated voltage regulator, making it suitable for use in battery-powered devices where power efficiency is important.
Q: What programming interface does AT43USB326-AU use? A: AT43USB326-AU can be programmed using the I2C (Inter-Integrated Circuit) interface, which allows for easy configuration and control of the USB functionality.
Q: Does AT43USB326-AU support USB On-The-Go (OTG) functionality? A: No, AT43USB326-AU does not support USB OTG functionality. It is primarily designed for USB device applications.
Q: Can AT43USB326-AU be used with microcontrollers from other manufacturers? A: Yes, AT43USB326-AU can be used with microcontrollers from different manufacturers as long as they have compatible interfaces and communication protocols.
Q: Are there any development tools or software libraries available for AT43USB326-AU? A: Yes, Microchip provides development tools, software libraries, and documentation to assist in the integration and programming of AT43USB326-AU into technical solutions.