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Description
The AU9254A21 is an integrated single chip USB hub controller designed for the emerging industry-standard Universal Serial Bus (USB). It supports four USB downstream ports with power switch control and over-current sensing. With its single chip integration, the AU9254A21 is the most cost-effective standalone USB hub solution in the market. It eliminates the need for external glue logic when connecting USB peripheral devices such as printers, modems, scanners, cameras, mice, or joysticks to the system.
Specifications and Features
• Fully compliant with the Universal Serial Bus Specification, version 1.1.
• USB hub design is compliant with Universal Serial Bus Hub Specification, revision 1.1.
• Single chip integrated USB hub controller with embedded proprietary processor.
• Supports four bus-powered/self-powered downstream ports.
• Built-in 3.3v voltage regulator allows single +5V operating voltage, reducing overall system cost.
• Runs at 12MHz frequency.
• Available in 28-pin SSOP package, with options for normal size (body size 209 mil) and smaller size (body size 150 mil).Application Scenarios
The AU9254A21 is ideal for various USB applications that require multiple downstream ports. It can be used in desktop computers, laptops, gaming consoles, industrial systems, and other devices that need to connect multiple USB peripheral devices simultaneously.
Comparison
Advantages• Cost-effective standalone USB hub solution.
• Eliminates the need for external glue logic.
• Supports multiple downstream ports.Disadvantages• Limited to USB 1.1 specification.
• May not be suitable for high-speed data transfer requirements. -
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
- - Automatic Email notification (above 5 times)
- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
- - Automatic Email notification (above 5 times)
- - View in your order page
How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
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Popular parts of the same kind
- Datasheet: Download AU9254A21-HAS
- Chipdatas Part: CD94-AU9254A21-HAS
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/13 17:26 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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The fee is charged according to the rule of PayPal.
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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DHL(www.dhl.com)
$40 limited time offer. -
UPS(www.ups.com)
$40 limited time offer. -
FedEx(www.fedex.com)
$40 limited time offer. -
Registered Mail(www.singpost.com)
Free shipping without minimum order.