Professional supply Integrated circuit IC KSZ8999I Integrated 9-Port 10/100 Switch with PHY and Frame Buffer 208-PQFP

Product Features

• Nine 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

- 2.0 Gbps High Performance Memory Bandwidth

- Wire Speed Reception and Transmission

- Integrated Address Lookup Engine, Supports 1K Absolute MAC Addresses

- Automatic Addressing 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 or Broadcast Storm Protection

• Proven Transceiver Technology for UTP and Fiber Operation

- 10BASE-T, 100BASE-TX, and 100BASE-FX Modes of Operation

- Supports for UTP or Fiber on All Eight 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, 100BASE-TX) 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 

Product Applications

• Unmanaged Operation via Strapping or EEPROM at System Reset Time (see Reset Reference Circuit Section)

• Comprehensive LED Support

• Single 2.0V (min.), 2.1V (typ.) Power Supply with Options for 2.5V and 3.3V I/O

• 900 mA (1.80W) Including Physical Transmit Drivers

• Supports Commercial and Industrial Temperature Ranges

- Commercial Temperature Range: 0°C to 

+70°C (KSZ8999)

- Industrial Temperature Range: –40°C to 

+85°C (KSZ8999I)

• Available in a 208-Lead PQFP Package

Specifications

Actual product photos

Product Data Book：

​For more product information, please download the PDF

Payment&Transportation

Official Certificate&Certificate

Multiple product supply

Company office environment

Warehouse Real Shot

Standard packaging

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