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China factory - Shenzhen Zhongkaixin Micro Electronics Co., Ltd.

Shenzhen Zhongkaixin Micro Electronics Co., Ltd.

  • China,Shenzhen
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China KSZ8999I Memory Integrated Circuits TR PQFP-208 Ethernet ICs
China KSZ8999I Memory Integrated Circuits TR PQFP-208 Ethernet ICs

  1. China KSZ8999I Memory Integrated Circuits TR PQFP-208 Ethernet ICs

KSZ8999I Memory Integrated Circuits TR PQFP-208 Ethernet ICs

  1. MOQ: 50PCS
  2. Price: RFQ
  3. Get Latest Price
Payment Terms T/T, Western Union, escrow, Paypal, Visa, MoneyGram
Supply Ability RFQ
Delivery Time Immediately
Packaging Details ESD/Vacuum/Foam/Cartons
RoHS PB Free
Mounting Style SMD/SMT
Package PQFP-208
Factory Pack Quantity 24
Product Type Ethernet ICs
Brand Name Microchip
Model Number MTFC32GAZAQHD-WT TR
Place of Origin USA

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T, Western Union, escrow, Paypal, Visa, MoneyGram Supply Ability RFQ
Delivery Time Immediately Packaging Details ESD/Vacuum/Foam/Cartons
RoHS PB Free Mounting Style SMD/SMT
Package PQFP-208 Factory Pack Quantity 24
Product Type Ethernet ICs Brand Name Microchip
Model Number MTFC32GAZAQHD-WT TR Place of Origin USA

Memory Integrated Circuits MTFC32GAZAQHD-WT TR FBGA eMMC

 

Product Description:

The KSZ8999 supports MDI/MDI-X auto crossover. This facilitates the use of either a straight connection CAT-5 cable or a crossover CAT-5 cable. The auto-sense function will detect remote transmit and receive pairs, and correctly assign the transmit and receive pairs from the Microchip device. This can be highly useful when end users are unaware of cable types and can also save on an additional uplink configuration connection. The auto MDI/MDI-X is achieved by the Microchip device listening for the far end transmission channel and assigning transmit/receive pairs accordingly. Auto MDI/MDI-X can be disabled by pulling Pin 87 (AUTOMDIX) to low.

The KS8999 conforms to the auto-negotiation protocol as described by the 802.3 committee. Auto-negotiation allows UTP (Unshielded Twisted Pair) link partners to select the best common mode of operation. In auto-negotiation the link partners advertise capabilities across the link to each other. If auto-negotiation is not supported or the link partner to the KS8999 is forced to bypass auto-negotiation, then the mode is set by observing the signal at the receiver. This is known as parallel mode because while the transmitter is sending auto-negotiation advertisements, the receiver is listening for advertisements or a fixed signal protocol. The flow for the link set up is depicted below.

The KSZ8999 will forward packets as follows: • If the DA look-up results is a “match”, the KSZ8999 will use the destination port information to determine where the packet goes. • If the DA look-up result is a “miss”, the KSZ8999 will forward the packet to all other ports except the port that received the packet. • All the multicast and broadcast packets will be forwarded to all other ports except the source port. The KSZ8999 will not forward the following packets: • Error packets. These include framing errors, FCS errors, alignment errors, and illegal size packet errors. • 802.3x pause frames. The KSZ8999 will intercept these packets and do the appropriate actions. • “Local” packets. Based on destination address (DA) look-up. If the destination port from the look-up table matches the port where the packet was from, the packet is defined as “local”.

 

Parameter Table:

Manufacturer: Microchip
Product Category: Ethernet ICs
RoHS: PB Free
Mounting Style: SMD/SMT
Package / Case: PQFP-208
Product: Ethernet Switches
Standard: 10BASE-T, 100BASE-FX/TX
Number of Transceivers: 9 Transceiver
Data Rate: 10 Mb/s, 100 Mb/s
Interface Type: 7-Wire, MDI, MDI-X, MII
Minimum Operating Temperature: - 40 C
Maximum Operating Temperature: + 85 C
Series: KSZ8999
Packaging: Tray
Brand: Microchip Technology


 

FAQ:

  • Whats your MOQ?

No MOQ needed, and if you buy more, will enjoy better prices.

  • Can i get a free sample?

You can ask our staff for apply free samples.

  • What payment methods do you support?

We provide: Visa/MasterCard/Wire Transfer/WU/MG/PayPal etc.

  • What about the shipment methods?

We provide:DHL/UPS/TNT/Fedex/EMS/Aramex/ePacket etc.

  • How will you Guaranteed quality?

Quality Warranty Period:12 Months.

  • Are the products tested before shipment?

All products were tested before shipment, and the quality problems were negligible.

  • Do you provide BOM services?

Yes, We provide one-stop purchase service, Please send us your Bom List

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Trading Company,Seller

  • Year Established:

    2011

  • Total Annual:

    5000000-10000000

  • Employee Number:

    50~75

  • Ecer Certification:

    Active Member

Zhongkaixin Microelectronics Co., Ltd is a leading distributor of high-quality electronic components in China, with more than a decade of experience in the industry. Our products find wide-ranging applications in diverse fields, including consumer electronics, computers and peripherals, network comm... Zhongkaixin Microelectronics Co., Ltd is a leading distributor of high-quality electronic components in China, with more than a decade of experience in the industry. Our products find wide-ranging applications in diverse fields, including consumer electronics, computers and peripherals, network comm...

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Get in touch with us

  • Reach Us
  • Shenzhen Zhongkaixin Micro Electronics Co., Ltd.
  • Room 406-408, Shenfang C Building, Huaqiangbei Street, Futian District, Shenzhen, China
  • https://www.circuit-integrated.com/

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