KS8999 - Brand New Microchip Technology IC Chips
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General Description
The KS8999 contains eight 10/100 physical layer transceivers, nine MAC (Media Access Control) units with an integrated layer 2 switch. The device runs in two modes. The first mode is an eight port integrated switch and the second is as a nine port switch with the ninth port available through an MII (Media Independent Interface).
Features
• 9 port (8+1) 10/100 integrated switch with eight physical layer transceivers and one MII/SNI interface
• Advanced Ethernet Switch with internal frame buffer
― 128K Byte of SRAM on chip for frame buffering
― 2.0Gbps high performance memory bandwidth
― Wire speed reception and transmission
― Integrated address look-up engine, supports 1K absolute MAC addresses
― Automatic address learning, address aging and address migration
• Advanced Switch Features
― Supports 802.1p priority and port based priority
― Supports port based VLAN
― Supports 1536 byte frame for VLAN tag
― Supports DiffServ priority, 802.1p based priority or port based priority o broadcast storm protection
• Proven transceiver technology for UTP and fiber operation
― 10BaseT, 100BaseTX and 100BaseFX modes of operation
― Supports for UTP or fiber on all 8-ports
― Indicators for link, activity, full/half-duplex and speed
― Hardware based 10/100, full/half, flow control and auto-negotiation
― Individual port forced modes (full duplex, 100BaseTX) when auto-negotiation is disabled
― Full-duplex IEEE 802.3x flow control
― Half-duplex back pressure flow control
• Supports MDI/MDI-X auto crossover
• External MAC interface (MII or 7-wire) for router applications
• Unmanaged operation via strapping or EEPROM at system reset time (see Reset Reference Circuit section)
• Comprehensive LED support
• Single 2.0V power supply with options for 2.5V and 3.3V I/O
• 900 mA (1.80W) including physical transmit drivers
• Supports both commercial and industry temperature
― Commercial temperature range: 0°C to +70°C (KS8999)
― Industrial temperature range: –40°C to +85°C (KS8999I)
• Supports lead free products:
― Commercial temperature range: 0°C to +70°C (KSZ8999)
― Industrial temperature range: –40°C to +85°C (KSZ8999I)
• Available in 208-pin PQFP package -
Similar parts: 430483 , 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 KS8999
- Chipdatas Part: CD93-KS8999
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/05/21 04:00 +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.