# KSZ8841P Fast Ethernet MAC Controller

## Features

️· Supports 10/100BASE-T/TX/FX
️· Compliant with IEEE 802.3u standard
️· 8KB internal memory for RX/TX FIFO buffers
️· Supports IEEE 802.1q multiple VLAN tagging
️· Includes Auto-negotiation (10/100Mbps full/half duplex)
️· Wake-on-LAN functionality (Magic Packet, network link state, wake-up frame)
️· Commercial Temperature Range: 0°C to +70°C
️· Industrial Temperature Range: –40°C to +85°C (KSZ8841-PMQLI)
️· Available in 128-pin PQFP

## Description

️· Single-chip Fast Ethernet MAC controller with a 32-bit/33MHz PCI interface
️· Complies with IEEE 802.3u standard
️· Supports Early TX/RX mode
️· Dynamic buffer memory scheme
️· Low-power CMOS design with single 3.3V power supply and 5V tolerant I/O

## Network Features

️· Integrated IEEE 802.3u support (10BASE-T, 100BASE-TX/FX)
️· Adaptive equalizer
️· Baseline wander correction

## Power & Packaging

️· Single 3.3V power supply
️· Enhanced power management (power-down feature)
️· Comprehensive LED indicator support (link, activity, full/half duplex, speed)

## Applications

️· Set-Top Boxes
️· Fax Machines
️· TVs
️· Digital TVs
️· Video over IP
️· Industrial Control Systems (Temperature, Pressure, Level, Valves)
️· Security/Surveillance Devices

## Contact Information

️· Micrel Semiconductor: Tel: 1.408.944.0800, Fax: 1.408.474.1000, HTTP: www.micrel.com