AT43USB325E-AC
Product Overview
Category
AT43USB325E-AC belongs to the category of USB microcontrollers.
Use
This product is primarily used for USB communication and control in various electronic devices.
Characteristics
- USB 2.0 compliant
- Low power consumption
- Integrated voltage regulator
- Multiple I/O pins for versatile connectivity
- On-chip memory for program storage
- Support for various USB device classes
Package
AT43USB325E-AC is available in a compact surface-mount package.
Essence
The essence of this product lies in its ability to provide USB connectivity and control functionality to electronic devices.
Packaging/Quantity
AT43USB325E-AC 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 Clock Frequency: 12 MHz
- Flash Memory: 32 KB
- RAM: 2 KB
- I/O Pins: 20
- USB Device Classes Supported: HID, CDC, MSC, and more
Detailed Pin Configuration
- VDD - Power supply voltage
- GND - Ground
- D+ - USB data line (positive)
- D- - USB data line (negative)
- XTAL1 - Crystal oscillator input
- XTAL2 - Crystal oscillator output
- RESET - Reset pin
- INT - Interrupt pin
- P0-P19 - General-purpose I/O pins
Functional Features
- USB 2.0 compliance ensures compatibility with a wide range of USB hosts.
- Low power consumption makes it suitable for battery-powered devices.
- Integrated voltage regulator simplifies power supply requirements.
- Ample I/O pins allow for flexible connectivity with other components.
- On-chip memory enables program storage and execution.
- Support for various USB device classes allows for versatile applications.
Advantages
- Easy integration of USB functionality into electronic devices.
- Low power consumption extends battery life in portable devices.
- Versatile I/O pins enable connectivity with a wide range of peripherals.
- On-chip memory eliminates the need for external storage.
- Support for multiple USB device classes enhances compatibility.
Disadvantages
- Limited flash memory may restrict the complexity of applications.
- Lack of built-in peripherals may require additional components for certain functionalities.
- Relatively low clock frequency may limit data transfer rates in some scenarios.
Working Principles
AT43USB325E-AC operates by receiving and transmitting data over the USB interface. It communicates with the host device using standard USB protocols and supports various USB device classes. The microcontroller executes programs stored in its on-chip memory to perform specific tasks based on the received commands or data.
Detailed Application Field Plans
AT43USB325E-AC finds applications in various fields, including but not limited to: - Consumer electronics - Industrial automation - Medical devices - Automotive systems - Internet of Things (IoT) devices
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to AT43USB325E-AC are: - ATmega32U4 from Microchip Technology - STM32F103 series from STMicroelectronics - LPC1768 from NXP Semiconductors - PIC18F4550 from Microchip Technology
These alternative models provide USB connectivity and control features, along with their own unique specifications and characteristics.
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10個與AT43USB325E-AC在技術方案中應用相關的常見問題與解答
Sure! Here are 10 common questions and answers related to the application of AT43USB325E-AC in technical solutions:
Q: What is AT43USB325E-AC? A: AT43USB325E-AC is a USB controller IC designed for various technical applications.
Q: What are the key features of AT43USB325E-AC? A: Some key features include USB 2.0 compliance, integrated transceiver, low power consumption, and support for multiple endpoints.
Q: What technical solutions can AT43USB325E-AC be used for? A: AT43USB325E-AC can be used in applications such as USB-to-UART converters, USB-based data acquisition systems, USB audio interfaces, and more.
Q: Does AT43USB325E-AC support USB 3.0? A: No, AT43USB325E-AC supports USB 2.0 standard.
Q: What is the maximum data transfer rate supported by AT43USB325E-AC? A: The maximum data transfer rate supported by AT43USB325E-AC is 12 Mbps (megabits per second).
Q: Can AT43USB325E-AC be used in low-power applications? A: Yes, AT43USB325E-AC has low power consumption capabilities, making it suitable for low-power applications.
Q: Is AT43USB325E-AC compatible with both Windows and macOS? A: Yes, AT43USB325E-AC is compatible with both Windows and macOS operating systems.
Q: Does AT43USB325E-AC require any external components for operation? A: Yes, AT43USB325E-AC requires external crystal oscillators and passive components for proper operation.
Q: Can AT43USB325E-AC be used in industrial applications? A: Yes, AT43USB325E-AC is suitable for various industrial applications that require USB connectivity.
Q: Are there any development tools or software available for AT43USB325E-AC? A: Yes, the manufacturer provides development tools, software libraries, and documentation to assist with the integration of AT43USB325E-AC into technical solutions.
Please note that these answers are general and may vary depending on specific requirements and implementation details.