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The KSZ9131RNXC Gigabit Ethernet transceiver is an integrated three-speed (10Base-T/100Base-TX/1000Base-T) physical layer transceiver for transmitting and receiving data over standard CAT-5, CAT-5e, and CAT6 unshielded twisted pair (UTP) cables.

The KSZ9131 Gigabit Ethernet transceiver uses on-chip terminal resistors for four differential pairs and integrates an LDO controller to drive a low-cost MOSFETs to power a 1.2V core, reducing board costs and simplifying board layout.

Product attribute

Type: Transceiver

Protocol: Gigabit Ethernet

Number of drivers/receivers: 4/4

Duplex: full, half

Receiver lag: 500 mV

Data rate: 10Mbps, 100Mbps, 1Gbps

Voltage - power supply: 1.71V ~ 1.89V, 2.375V ~ 2.75V, 3.135V ~ 3.63V

Operating temperature: 0°C ~ 70°C (TA)

Mounting type: Surface mount type

Package/housing: 48-VFQFN bare pad

Supplier Package: 48-QFN (7x7)

Basic product number: KSZ9131

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.