Microchip | KSZ8841-PMQL

The KSZ8841-PMQL is a single chip Fast Ethernet MAC controller with a 32 bit/33 MHz PCI processor interface. The KSZ8841P is fully compliant with the IEEE 802.3u standard. It will also be available in an Industrial Temperature part, the KSZ8841-PMQLI from Q1 2006.

The KSZ8841P is designed with a low-power CMOS design and a high-performance process that uses a single 3.3 V power supply with 5 V tolerant I/O.The KSZ8841P is a mixed signal analog/digital device offeringwake-on-LAN technology. Its extensive feature setincludes management information base (MIB) countersand CPU control/data interfaces to effectively address both current and emerging Fast Ethernet applications.

Features & Benfits:

• Supports 10/100BASE-T/TX/FX
• Supports:
• full-duplex flow control
• half-duplex backpressure collision flow control
• Fully compliant to the IEEE 802.3u standard
• Supports burst data transfers
• 8 KB internal memory for RX/TX FIFO buffers
• Single 25 MHz reference clock for both PHY + MAC
• Single chip Ethernet controller with IEEE 802.3u support
• 32 bit/33MHz PCI bus for different host processor interfaces
• TX/RX mode support
• Dynamic buffer memory scheme
• Micrel LinkMDTM cable diagnostic capability
• Wake-on-LAN technology
• HP Auto MDIX crossover with disable and enable option
• Enhanced power management feature with powerdown feature
• Industrial Temperature support: –40°C to +85°C

Applications:

• Consumer Applications:
• – Set-Top Box,Fax,TV,Digital TV
• Video over IP
• Industrial Control Sensor Devices:
• Temperature
• Pressure
• Level
• Valves
• Security and Surveillance Devices