11AB - Brand New IC Chips
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Description
The 11AB is a high-performance CMOS microcontroller device designed for keyboard encoder applications. It supports both USB and PS/2 interface environments. For PS/2 interface, it supports IBM PC AT and all compatible machines and provides a 16-character first-in-first-out buffer. For USB interface, it complies with USB Specification Version 1.1 and HID Class Request Version 1.1.
Specifications and features
- USB Specification Compliance: Universal Serial Bus Specification Version 1.1, USB Device Class Definition for Human Interface Device (HID), Firmware Specification Version 1.1
- Low cost: No external components required
- Operating frequency: 6MHz
- Phantom key detection
- Support scan code Set 1, 2, and 3 for PS/2
- Support HID Usage ID for USB
- Support PC PS/2 and USB keyboard
- Support USB Sleep Mode
- Low power CMOS device technology
- Internal pull-up resistor
- Tri-state outputs for easy board application
- Support Windows 95, 98, 2000, and ME keys
- Support multimedia or other special application keyboard encoder
Application Scenarios
- USB Keyboard only
- Both USB and PS/2 compatible Keyboards
Comparison
Advantages- High performance
- Dual interface support
- Compliance with USB and PS/2 standards
- Low cost
- Phantom key detection
- Support for multiple scan code sets
- Easy integration with board applications
- Support for various operating systems
- Support for multimedia and special application keyboards
Disadvantages- None mentioned
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Similar parts: 3915 , Click to view
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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 11AB
- Chipdatas Part: CD94-11AB
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/05/21 06:10 +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.