KSZ8841-16M/-32M Single-Port Ethernet MAC Controller with Non-PCI Interface Features Additional Features Single Chip Ethernet Controller with IEEE 802.3u In addition to offering all of the features of a Layer 2 Support controller, the KSZ8841-16M/-32M offers: Supports 10BASE-T/100BASE-TX Dynamic Buffer Memory Scheme Supports IEEE 802.3x Full-Duplex Flow Control - Essential for Applications such as Video over and Half-Duplex Backpressure Collision Flow IP where Image Jitter is Unacceptable Control Flexible 8-bit, 16-bit, and 32-bit Generic Host Pro- Supports Burst Data Transfers cessor Interfaces 8 KB Internal Memory for RX/TX FIFO Buffers Microchip LinkMD Cable Diagnostic Capabilities Early TX/RX Functions to Minimize Latency to Determine Cable Length, Diagnose Faulty Through the Device Cables, and Determine Distance to Fault Optional to Use External Serial EEPROM Config- Wake-on-LAN Functionality uration for Both KSZ8841-16MQL and KSZ8841- - Incorporates Magic Packet, Network Link 32MQL State, and Wake-Up Frame Technology Single 25 MHz Reference Clock for Both PHY HP Auto MDI-X Crossover with Disable/Enable and MAC Option Network Features Ability to Transmit and Receive Frames up to Fully Integrated to Comply with IEEE 802.3u 1916 bytes Standards Applications 10BASE-T and 100BASE-TX Physical Layer Sup- Video Distribution Systems port High-End Cable, Satellite, and IP Set-Top Boxes Auto-Negotiation: 10/100 Mbps Full- and Half- Duplex Video over IP Adaptive Equalizer Voice over IP (VoIP) and Analog Telephone Adapters (ATA) Baseline Wander Correction Industrial Control in Latency-Critical Applications Power Modes, Power Supplies, and Packaging Motion Control Single Power Supply (3.3V) with 5V Tolerant I/O Industrial Control Sensor Devices (Temperature, Buffers Pressure, Levels, and Valves) Enhanced Power Management Feature with Security and Surveillance Cameras Power-Down Feature to Ensure Low Power Dissi- pation During Device Idle Periods Markets Comprehensive LED Indicator Support for Link, Activity, Full-/Half-Duplex, and 10/100 Speed (4 Fast Ethernet LEDs) Embedded Ethernet - User Programmable Industrial Ethernet Low-Power CMOS Design Commercial Temperature Range: 0C to +70C Industrial Temperature Range: 40C to +85C Available in 128-Pin PQFP and 100-Ball LFBGA (128-Pin LQFP Optional) 2019 Microchip Technology Inc. DS00003147A-page 1KSZ8841-16M/-32M TO OUR VALUED CUSTOMERS It is our intention to provide our valued customers with the best documentation possible to ensure successful use of your Microchip products. To this end, we will continue to improve our publications to better suit your needs. Our publications will be refined and enhanced as new volumes and updates are introduced. If you have any questions or comments regarding this publication, please contact the Marketing Communications Department via E-mail at docerrors microchip.com. We welcome your feedback. Most Current Data Sheet To obtain the most up-to-date version of this data sheet, please register at our Worldwide Web site at: