MCHPLAN9221-ABZJ
Overview
The LAN9221-ABZJ is a high-performance 10/100 Ethernet controller featuring an integrated PHY and a flexible parallel interface. It is designed for embedded systems that require robust networking capabilities with a simple SRAM-like host bus interface, supporting both big and little-endian architectures.
Why Choose This Part
This controller simplifies design by integrating a 1.8V regulator and providing a glueless SRAM-like interface that connects easily to most microcontrollers and FPGAs. It features sophisticated power management, including Wake on LAN and multiple low-power modes, while maintaining 5V-tolerant I/O for compatibility with diverse logic levels.
Applications
Key Specifications
Getting Started
To begin development, evaluate the LAN9221 using the EVB-LAN9221 evaluation board. Software implementation is streamlined via Microchip's standard driver support for common RTOS and Linux environments, and the optional EEPROM interface allows for simplified MAC address storage.



